ModemManager/patches/NetworkManager-r4359-use-modem-manager.patch

diff --git a/configure.in b/configure.in
index 8f6f425..921e0bf 100644
--- a/configure.in
+++ b/configure.in
@@ -488,6 +488,7 @@ src/dhcp-manager/Makefile
 src/supplicant-manager/Makefile
 src/ppp-manager/Makefile
 src/dnsmasq-manager/Makefile
+src/modem-manager/Makefile
 src/backends/Makefile
 libnm-util/libnm-util.pc
 libnm-util/Makefile
diff --git a/introspection/nm-device-cdma.xml b/introspection/nm-device-cdma.xml
index 2b43f8f..22a612b 100644
--- a/introspection/nm-device-cdma.xml
+++ b/introspection/nm-device-cdma.xml
@@ -2,14 +2,5 @@
 
 <node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager.Device.Cdma">
-
-    <signal name="PropertiesChanged">
-        <arg name="properties" type="a{sv}" tp:type="String_Variant_Map">
-            <tp:docstring>
-                A dictionary mapping property names to variant boxed values
-            </tp:docstring>
-        </arg>
-    </signal>
-
   </interface>
 </node>
diff --git a/introspection/nm-device-gsm.xml b/introspection/nm-device-gsm.xml
index 650d656..0bf7b08 100644
--- a/introspection/nm-device-gsm.xml
+++ b/introspection/nm-device-gsm.xml
@@ -2,14 +2,5 @@
 
 <node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager.Device.Gsm">
-
-    <signal name="PropertiesChanged">
-        <arg name="properties" type="a{sv}" tp:type="String_Variant_Map">
-            <tp:docstring>
-                A dictionary mapping property names to variant boxed values
-            </tp:docstring>
-        </arg>
-    </signal>
-
   </interface>
 </node>
diff --git a/src/Makefile.am b/src/Makefile.am
index 3c4ce75..3f24eb5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,7 +5,8 @@ SUBDIRS= \
 	supplicant-manager \
 	ppp-manager \
 	backends \
-	dnsmasq-manager
+	dnsmasq-manager \
+	modem-manager
 
 INCLUDES = -I${top_srcdir}                   \
            -I${top_srcdir}/include           \
@@ -15,6 +16,7 @@ INCLUDES = -I${top_srcdir}                   \
            -I${top_srcdir}/src/dhcp-manager  \
            -I${top_srcdir}/src/supplicant-manager  \
            -I${top_srcdir}/src/dnsmasq-manager  \
+           -I${top_srcdir}/src/modem-manager  \
            -I${top_srcdir}/libnm-util \
            -I${top_srcdir}/callouts
 
@@ -59,14 +61,6 @@ NetworkManager_SOURCES =				\
 		nm-activation-request.h		\
 		nm-properties-changed-signal.c	\
 		nm-properties-changed-signal.h	\
-		nm-serial-device.c		\
-		nm-serial-device.h		\
-		nm-gsm-device.c		\
-		nm-gsm-device.h		\
-		nm-cdma-device.c		\
-		nm-cdma-device.h		\
-		nm-hso-gsm-device.c \
-		nm-hso-gsm-device.h \
 		wpa.c				\
 		wpa.h				\
 		nm-netlink.c			\
@@ -89,15 +83,6 @@ nm-device-ethernet-glue.h: $(top_srcdir)/introspection/nm-device-ethernet.xml
 nm-device-wifi-glue.h: $(top_srcdir)/introspection/nm-device-wifi.xml
 	dbus-binding-tool --prefix=nm_device_wifi --mode=glib-server --output=$@ $<
 
-nm-serial-device-glue.h: $(top_srcdir)/introspection/nm-device-serial.xml
-	dbus-binding-tool --prefix=nm_serial_device --mode=glib-server --output=$@ $<
-
-nm-cdma-device-glue.h: $(top_srcdir)/introspection/nm-device-cdma.xml
-	dbus-binding-tool --prefix=nm_cdma_device --mode=glib-server --output=$@ $<
-
-nm-gsm-device-glue.h: $(top_srcdir)/introspection/nm-device-gsm.xml
-	dbus-binding-tool --prefix=nm_gsm_device --mode=glib-server --output=$@ $<
-
 nm-ip4-config-glue.h: $(top_srcdir)/introspection/nm-ip4-config.xml
 	dbus-binding-tool --prefix=nm_ip4_config --mode=glib-server --output=$@ $<
 
@@ -113,9 +98,6 @@ BUILT_SOURCES = 					\
 	nm-device-interface-glue.h			\
 	nm-device-ethernet-glue.h			\
 	nm-device-wifi-glue.h		\
-	nm-serial-device-glue.h \
-	nm-cdma-device-glue.h \
-	nm-gsm-device-glue.h \
 	nm-ip4-config-glue.h				\
 	nm-active-connection-glue.h \
 	nm-dhcp4-config-glue.h
@@ -150,6 +132,7 @@ NetworkManager_LDADD = 							\
 			./supplicant-manager/libsupplicant-manager.la		\
 			./dnsmasq-manager/libdnsmasq-manager.la		\
 			./ppp-manager/libppp-manager.la		\
+			./modem-manager/libmodem-manager.la		\
 			./backends/libnmbackend.la			\
 			$(top_builddir)/libnm-util/libnm-util.la
 
diff --git a/src/NetworkManagerPolicy.c b/src/NetworkManagerPolicy.c
index de85d4c..a97103c 100644
--- a/src/NetworkManagerPolicy.c
+++ b/src/NetworkManagerPolicy.c
@@ -34,15 +34,13 @@
 #include "nm-device.h"
 #include "nm-device-wifi.h"
 #include "nm-device-ethernet.h"
-#include "nm-hso-gsm-device.h"
-#include "nm-gsm-device.h"
-#include "nm-cdma-device.h"
 #include "nm-dbus-manager.h"
 #include "nm-setting-ip4-config.h"
 #include "nm-setting-connection.h"
 #include "NetworkManagerSystem.h"
 #include "nm-named-manager.h"
 #include "nm-vpn-manager.h"
+#include "nm-gsm-modem-hso.h"
 
 typedef struct LookupThread LookupThread;
 
@@ -235,7 +233,7 @@ get_best_device (NMManager *manager, NMActRequest **out_req)
 		}
 
 		/* 'hso' devices never get a gateway from the remote end */
-		if (!can_default && !NM_IS_HSO_GSM_DEVICE (dev))
+		if (!can_default && !NM_IS_GSM_MODEM_HSO (dev))
 			continue;
 
 		prio = nm_device_get_priority (dev);
diff --git a/src/modem-manager/Makefile.am b/src/modem-manager/Makefile.am
new file mode 100644
index 0000000..5331f65
--- /dev/null
+++ b/src/modem-manager/Makefile.am
@@ -0,0 +1,45 @@
+INCLUDES = \
+	-I${top_srcdir}/src \
+	-I${top_srcdir}/include \
+	-I${top_srcdir}/libnm-util \
+	-I${top_builddir}/marshallers
+
+noinst_LTLIBRARIES = libmodem-manager.la
+
+libmodem_manager_la_SOURCES = \
+	nm-cdma-modem.c \
+	nm-cdma-modem.h \
+	nm-gsm-modem.c \
+	nm-gsm-modem.h \
+	nm-gsm-modem-hso.c \
+	nm-gsm-modem-hso.h \
+	nm-gsm-modem-mbm.c \
+	nm-gsm-modem-mbm.h \
+	nm-modem-device.c \
+	nm-modem-device.h \
+	nm-modem-manager.h \
+	nm-modem-manager.c \
+	nm-modem-types.h
+
+libmodem_manager_la_CPPFLAGS = \
+	$(DBUS_CFLAGS)
+
+libmodem_manager_la_LIBADD = \
+	$(DBUS_LIBS) \
+	$(top_builddir)/marshallers/libmarshallers.la
+
+nm-cdma-device-glue.h: $(top_srcdir)/introspection/nm-device-cdma.xml
+	dbus-binding-tool --prefix=nm_cdma_device --mode=glib-server --output=$@ $<
+
+nm-gsm-device-glue.h: $(top_srcdir)/introspection/nm-device-gsm.xml
+	dbus-binding-tool --prefix=nm_gsm_device --mode=glib-server --output=$@ $<
+
+nm-serial-device-glue.h: $(top_srcdir)/introspection/nm-device-serial.xml
+	dbus-binding-tool --prefix=nm_serial_device --mode=glib-server --output=$@ $<
+
+BUILT_SOURCES = \
+	nm-cdma-device-glue.h \
+	nm-gsm-device-glue.h \
+	nm-serial-device-glue.h
+
+CLEANFILES = $(BUILT_SOURCES)
diff --git a/src/modem-manager/nm-cdma-modem.c b/src/modem-manager/nm-cdma-modem.c
new file mode 100644
index 0000000..85532c0
--- /dev/null
+++ b/src/modem-manager/nm-cdma-modem.c
@@ -0,0 +1,264 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include <string.h>
+
+#include "nm-cdma-modem.h"
+#include "nm-modem-types.h"
+#include "nm-device-interface.h"
+#include "nm-device-private.h"
+#include "nm-dbus-manager.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-cdma.h"
+#include "nm-utils.h"
+
+#include "nm-cdma-device-glue.h"
+
+G_DEFINE_TYPE (NMCdmaModem, nm_cdma_modem, NM_TYPE_MODEM_DEVICE)
+
+#define NM_CDMA_MODEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_CDMA_MODEM, NMCdmaModemPrivate))
+
+enum {
+	MODEM_STATE_BEGIN,
+	MODEM_STATE_ENABLE,
+	MODEM_STATE_CONNECT
+};
+
+typedef struct {
+	int modem_state;
+} NMCdmaModemPrivate;
+
+enum {
+	SIGNAL_QUALITY,
+
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+NMDevice *
+nm_cdma_modem_new (const char *path,
+			    const char *data_device,
+			    const char *driver)
+{
+	g_return_val_if_fail (path != NULL, NULL);
+	g_return_val_if_fail (data_device != NULL, NULL);
+	g_return_val_if_fail (driver != NULL, NULL);
+
+	return (NMDevice *) g_object_new (NM_TYPE_CDMA_MODEM,
+							    NM_DEVICE_INTERFACE_UDI, path,
+							    NM_DEVICE_INTERFACE_IFACE, data_device,
+							    NM_DEVICE_INTERFACE_DRIVER, driver,
+							    NM_DEVICE_INTERFACE_MANAGED, TRUE,
+							    NM_MODEM_DEVICE_PATH, path,
+							    NULL);
+}
+
+static NMSetting *
+get_setting (NMCdmaModem *device, GType setting_type)
+{
+	NMActRequest *req;
+	NMSetting *setting = NULL;
+
+	req = nm_device_get_act_request (NM_DEVICE (device));
+	if (req) {
+		NMConnection *connection;
+
+		connection = nm_act_request_get_connection (req);
+		if (connection)
+			setting = nm_connection_get_setting (connection, setting_type);
+	}
+
+	return setting;
+}
+
+static void
+state_machine (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data)
+{
+	NMCdmaModem *modem = NM_CDMA_MODEM (user_data);
+	NMCdmaModemPrivate *priv = NM_CDMA_MODEM_GET_PRIVATE (modem);
+	NMSettingCdma *setting;
+	GError *error = NULL;
+
+	setting = NM_SETTING_CDMA (get_setting (modem, NM_TYPE_SETTING_CDMA));
+
+	if (call_id)
+		dbus_g_proxy_end_call (proxy, call_id, &error, G_TYPE_INVALID);
+
+	if (error) {
+		nm_warning ("CDMA modem connection failed: %s", error->message);
+		nm_device_state_changed (NM_DEVICE (modem), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_NONE);
+		return;
+	}
+
+	switch (priv->modem_state) {
+	case MODEM_STATE_BEGIN:
+		priv->modem_state = MODEM_STATE_ENABLE;
+		dbus_g_proxy_begin_call (nm_modem_device_get_proxy (NM_MODEM_DEVICE (modem), NULL),
+							"Enable", state_machine,
+							modem, NULL,
+							G_TYPE_BOOLEAN, TRUE,
+							G_TYPE_INVALID);
+		break;
+	case MODEM_STATE_ENABLE:
+		priv->modem_state = MODEM_STATE_CONNECT;
+		dbus_g_proxy_begin_call (nm_modem_device_get_proxy (NM_MODEM_DEVICE (modem), NULL),
+							"Connect", state_machine,
+							modem, NULL,
+							G_TYPE_STRING, nm_setting_cdma_get_number (setting),
+							G_TYPE_INVALID);
+		break;
+	case MODEM_STATE_CONNECT:
+		nm_device_activate_schedule_stage2_device_config (NM_DEVICE (modem));
+		break;
+	default:
+		nm_warning ("Invalid modem state %d", priv->modem_state);
+		nm_device_state_changed (NM_DEVICE (modem), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_NONE);
+		break;
+	}
+}
+
+static NMActStageReturn
+real_act_stage1_prepare (NMDevice *device, NMDeviceStateReason *reason)
+{
+	NMCdmaModemPrivate *priv = NM_CDMA_MODEM_GET_PRIVATE (device);
+
+	priv->modem_state = MODEM_STATE_BEGIN;
+	state_machine (NULL, NULL, device);
+
+	return NM_ACT_STAGE_RETURN_POSTPONE;
+}
+
+static NMConnection *
+real_get_best_auto_connection (NMDevice *dev,
+                               GSList *connections,
+                               char **specific_object)
+{
+	GSList *iter;
+
+	for (iter = connections; iter; iter = g_slist_next (iter)) {
+		NMConnection *connection = NM_CONNECTION (iter->data);
+		NMSettingConnection *s_con;
+
+		s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
+		g_assert (s_con);
+
+		if (!nm_setting_connection_get_autoconnect (s_con))
+			continue;
+
+		if (strcmp (nm_setting_connection_get_connection_type (s_con), NM_SETTING_CDMA_SETTING_NAME))
+			continue;
+
+		return connection;
+	}
+	return NULL;
+}
+
+static void
+real_connection_secrets_updated (NMDevice *dev,
+                                 NMConnection *connection,
+                                 GSList *updated_settings,
+                                 RequestSecretsCaller caller)
+{
+	NMActRequest *req;
+	gboolean found = FALSE;
+	GSList *iter;
+
+	if (caller == SECRETS_CALLER_PPP) {
+		NMPPPManager *ppp_manager;
+		NMSettingCdma *s_cdma = NULL;
+
+		ppp_manager = nm_modem_device_get_ppp_manager (NM_MODEM_DEVICE (dev));
+		g_return_if_fail (ppp_manager != NULL);
+
+		s_cdma = (NMSettingCdma *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CDMA);
+		if (!s_cdma) {
+			/* Shouldn't ever happen */
+			nm_ppp_manager_update_secrets (ppp_manager,
+			                               nm_device_get_iface (dev),
+			                               NULL,
+			                               NULL,
+			                               "missing CDMA setting; no secrets could be found.");
+		} else {
+			const char *username = nm_setting_cdma_get_username (s_cdma);
+			const char *password = nm_setting_cdma_get_password (s_cdma);
+
+			nm_ppp_manager_update_secrets (ppp_manager,
+			                               nm_device_get_iface (dev),
+			                               username ? username : "",
+			                               password ? password : "",
+			                               NULL);
+		}
+		return;
+	}
+
+	g_return_if_fail (caller == SECRETS_CALLER_CDMA);
+	g_return_if_fail (nm_device_get_state (dev) == NM_DEVICE_STATE_NEED_AUTH);
+
+	for (iter = updated_settings; iter; iter = g_slist_next (iter)) {
+		const char *setting_name = (const char *) iter->data;
+
+		if (!strcmp (setting_name, NM_SETTING_CDMA_SETTING_NAME))
+			found = TRUE;
+		else
+			nm_warning ("Ignoring updated secrets for setting '%s'.", setting_name);
+	}
+
+	if (!found)
+		return;
+
+	req = nm_device_get_act_request (dev);
+	g_assert (req);
+
+	g_return_if_fail (nm_act_request_get_connection (req) == connection);
+
+	nm_device_activate_schedule_stage1_device_prepare (dev);
+}
+
+static const char *
+real_get_ppp_name (NMModemDevice *device, NMConnection *connection)
+{
+	NMSettingCdma *s_cdma;
+
+	s_cdma = (NMSettingCdma *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CDMA);
+	g_assert (s_cdma);
+
+	return nm_setting_cdma_get_username (s_cdma);
+}
+
+/*****************************************************************************/
+
+static void
+nm_cdma_modem_init (NMCdmaModem *self)
+{
+	nm_device_set_device_type (NM_DEVICE (self), NM_DEVICE_TYPE_CDMA);
+}
+
+static void
+nm_cdma_modem_class_init (NMCdmaModemClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+	NMModemDeviceClass *modem_class = NM_MODEM_DEVICE_CLASS (klass);
+
+	g_type_class_add_private (object_class, sizeof (NMCdmaModemPrivate));
+
+	/* Virtual methods */
+	device_class->get_best_auto_connection = real_get_best_auto_connection;
+	device_class->connection_secrets_updated = real_connection_secrets_updated;
+	device_class->act_stage1_prepare = real_act_stage1_prepare;
+	modem_class->get_ppp_name = real_get_ppp_name;
+
+	/* Signals */
+	signals[SIGNAL_QUALITY] =
+		g_signal_new ("signal-quality",
+				    G_OBJECT_CLASS_TYPE (object_class),
+				    G_SIGNAL_RUN_FIRST,
+				    G_STRUCT_OFFSET (NMCdmaModemClass, signal_quality),
+				    NULL, NULL,
+				    g_cclosure_marshal_VOID__UINT,
+				    G_TYPE_NONE, 1,
+				    G_TYPE_UINT);
+
+	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
+							   &dbus_glib_nm_cdma_device_object_info);
+}
diff --git a/src/modem-manager/nm-cdma-modem.h b/src/modem-manager/nm-cdma-modem.h
new file mode 100644
index 0000000..5dc3c14
--- /dev/null
+++ b/src/modem-manager/nm-cdma-modem.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_CDMA_MODEM_H
+#define NM_CDMA_MODEM_H
+
+#include <nm-modem-device.h>
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_CDMA_MODEM            (nm_cdma_modem_get_type ())
+#define NM_CDMA_MODEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_CDMA_MODEM, NMCdmaModem))
+#define NM_CDMA_MODEM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_CDMA_MODEM, NMCdmaModemClass))
+#define NM_IS_CDMA_MODEM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_CDMA_MODEM))
+#define NM_IS_CDMA_MODEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_CDMA_MODEM))
+#define NM_CDMA_MODEM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_CDMA_MODEM, NMCdmaModemClass))
+
+typedef struct {
+	NMModemDevice parent;
+} NMCdmaModem;
+
+typedef struct {
+	NMModemDeviceClass parent;
+
+	/* Signals */
+	void (*signal_quality) (NMCdmaModem *modem, guint32 quality);
+} NMCdmaModemClass;
+
+GType nm_cdma_modem_get_type (void);
+
+NMDevice *nm_cdma_modem_new (const char *path,
+					    const char *data_device,
+					    const char *driver);
+
+G_END_DECLS
+
+#endif /* NM_CDMA_MODEM_H */
diff --git a/src/modem-manager/nm-gsm-modem-hso.c b/src/modem-manager/nm-gsm-modem-hso.c
new file mode 100644
index 0000000..15b79b6
--- /dev/null
+++ b/src/modem-manager/nm-gsm-modem-hso.c
@@ -0,0 +1,348 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include "nm-gsm-modem-hso.h"
+#include "nm-device-private.h"
+#include "nm-device-interface.h"
+#include "NetworkManagerSystem.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-gsm.h"
+#include "nm-modem-types.h"
+#include "nm-utils.h"
+
+G_DEFINE_TYPE (NMGsmModemHso, nm_gsm_modem_hso, NM_TYPE_GSM_MODEM)
+
+#define NM_GSM_MODEM_HSO_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_GSM_MODEM_HSO, NMGsmModemHsoPrivate))
+
+typedef struct {
+	char *netdev_iface;
+	NMIP4Config *pending_ip4_config;
+} NMGsmModemHsoPrivate;
+
+#define HSO_SECRETS_TRIES "gsm-secrets-tries"
+
+static char *
+get_network_device (NMDevice *device)
+{
+	char *result = NULL;
+	GError *error = NULL;
+	GValue value = { 0, };
+
+	if (!dbus_g_proxy_call (nm_modem_device_get_proxy (NM_MODEM_DEVICE (device), "org.freedesktop.DBus.Properties"),
+					    "Get", &error,
+					    G_TYPE_STRING, MM_DBUS_INTERFACE_MODEM_GSM_HSO,
+					    G_TYPE_STRING, "NetworkDevice",
+					    G_TYPE_INVALID,
+					    G_TYPE_VALUE, &value,
+					    G_TYPE_INVALID)) {
+		nm_warning ("Could not get HSO device's network interface: %s", error->message);
+		g_error_free (error);
+	} else {
+		if (G_VALUE_HOLDS_STRING (&value))
+			result = g_value_dup_string (&value);
+		else
+			nm_warning ("Could not get HSO device's network interface: wrong type '%s'",
+					  G_VALUE_TYPE_NAME (&value));
+
+		g_value_unset (&value);
+	}
+
+	return result;
+}
+
+NMDevice *
+nm_gsm_modem_hso_new (const char *path,
+				  const char *data_device,
+				  const char *driver)
+{
+	NMDevice *device;
+
+	g_return_val_if_fail (path != NULL, NULL);
+	g_return_val_if_fail (data_device != NULL, NULL);
+	g_return_val_if_fail (driver != NULL, NULL);
+
+	device = (NMDevice *) g_object_new (NM_TYPE_GSM_MODEM_HSO,
+								 NM_DEVICE_INTERFACE_UDI, path,
+								 NM_DEVICE_INTERFACE_IFACE, data_device,
+								 NM_DEVICE_INTERFACE_DRIVER, driver,
+								 NM_DEVICE_INTERFACE_MANAGED, TRUE,
+								 NM_MODEM_DEVICE_PATH, path,
+								 NULL);
+
+	if (device) {
+		NMGsmModemHsoPrivate *priv;
+
+		priv = NM_GSM_MODEM_HSO_GET_PRIVATE (device);
+		priv->netdev_iface = get_network_device (device);
+		if (!priv->netdev_iface) {
+			g_object_unref (device);
+			device = NULL;
+		}
+	}
+
+	return device;
+}
+
+/*****************************************************************************/
+
+static NMSetting *
+get_setting (NMGsmModemHso *modem, GType setting_type)
+{
+	NMActRequest *req;
+	NMSetting *setting = NULL;
+
+	req = nm_device_get_act_request (NM_DEVICE (modem));
+	if (req) {
+		NMConnection *connection;
+
+		connection = nm_act_request_get_connection (req);
+		if (connection)
+			setting = nm_connection_get_setting (connection, setting_type);
+	}
+
+	return setting;
+}
+
+static void
+hso_auth_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data)
+{
+	NMDevice *device = NM_DEVICE (user_data);
+	GError *error = NULL;
+
+	if (dbus_g_proxy_end_call (proxy, call_id, &error, G_TYPE_INVALID))
+		nm_device_activate_schedule_stage3_ip_config_start (device);
+	else {
+		nm_warning ("Authentication failed: %s", error->message);
+		g_error_free (error);
+		nm_device_state_changed (device,
+							NM_DEVICE_STATE_FAILED,
+							NM_DEVICE_STATE_REASON_MODEM_DIAL_FAILED);
+	}
+}
+
+static void
+do_hso_auth (NMGsmModemHso *device)
+{
+	NMSettingGsm *s_gsm;
+	const char *username;
+	const char *password;
+
+	s_gsm = NM_SETTING_GSM (get_setting (device, NM_TYPE_SETTING_GSM));
+	username = nm_setting_gsm_get_username (s_gsm);
+	password = nm_setting_gsm_get_password (s_gsm);
+
+	dbus_g_proxy_begin_call (nm_modem_device_get_proxy (NM_MODEM_DEVICE (device), MM_DBUS_INTERFACE_MODEM_GSM_HSO),
+						"Authenticate", hso_auth_done,
+						device, NULL,
+						G_TYPE_STRING, username ? username : "",
+						G_TYPE_STRING, password ? password : "",
+						G_TYPE_INVALID);
+}
+
+static NMActStageReturn
+real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
+{
+	NMActRequest *req;
+	NMConnection *connection;
+	const char *setting_name;
+	GPtrArray *hints = NULL;
+	const char *hint1 = NULL, *hint2 = NULL;
+	guint32 tries;
+
+	req = nm_device_get_act_request (device);
+	g_assert (req);
+	connection = nm_act_request_get_connection (req);
+	g_assert (connection);
+
+	setting_name = nm_connection_need_secrets (connection, &hints);
+	if (!setting_name) {
+		do_hso_auth (NM_GSM_MODEM_HSO (device));
+		return NM_ACT_STAGE_RETURN_POSTPONE;
+	}
+
+	if (hints) {
+		if (hints->len > 0)
+			hint1 = g_ptr_array_index (hints, 0);
+		if (hints->len > 1)
+			hint2 = g_ptr_array_index (hints, 1);
+	}
+
+	nm_device_state_changed (device, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
+
+	tries = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (connection), HSO_SECRETS_TRIES));
+	nm_act_request_request_connection_secrets (req,
+	                                           setting_name,
+	                                           tries ? TRUE : FALSE,
+	                                           SECRETS_CALLER_HSO_GSM,
+	                                           hint1,
+	                                           hint2);
+	g_object_set_data (G_OBJECT (connection), HSO_SECRETS_TRIES, GUINT_TO_POINTER (++tries));
+
+	if (hints)
+		g_ptr_array_free (hints, TRUE);
+
+	return NM_ACT_STAGE_RETURN_POSTPONE;
+}
+
+static void
+get_ip4_config_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data)
+{
+	NMDevice *device = NM_DEVICE (user_data);
+	guint32 ip4_address;
+	GArray *dns_array;
+	GError *error = NULL;
+
+	if (dbus_g_proxy_end_call (proxy, call_id, &error,
+						  G_TYPE_UINT, &ip4_address,
+						  DBUS_TYPE_G_UINT_ARRAY, &dns_array,
+						  G_TYPE_INVALID)) {
+
+		NMGsmModemHsoPrivate *priv = NM_GSM_MODEM_HSO_GET_PRIVATE (device);
+		NMIP4Address *addr;
+		int i;
+
+		addr = nm_ip4_address_new ();
+		nm_ip4_address_set_address (addr, ip4_address);
+		nm_ip4_address_set_prefix (addr, 32);
+
+		priv->pending_ip4_config = nm_ip4_config_new ();
+		nm_ip4_config_take_address (priv->pending_ip4_config, addr);
+
+		for (i = 0; i < dns_array->len; i++)
+			nm_ip4_config_add_nameserver (priv->pending_ip4_config,
+									g_array_index (dns_array, guint32, i));
+
+		nm_device_activate_schedule_stage4_ip_config_get (device);
+	} else {
+		nm_warning ("Retrieving IP4 configuration failed: %s", error->message);
+		g_error_free (error);
+		nm_device_state_changed (device,
+							NM_DEVICE_STATE_FAILED,
+							NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
+	}
+}
+
+static NMActStageReturn
+real_act_stage3_ip_config_start (NMDevice *device, NMDeviceStateReason *reason)
+{
+	dbus_g_proxy_begin_call (nm_modem_device_get_proxy (NM_MODEM_DEVICE (device), MM_DBUS_INTERFACE_MODEM_GSM_HSO),
+						"GetIP4Config", get_ip4_config_done,
+						device, NULL,
+						G_TYPE_INVALID);
+
+	return NM_ACT_STAGE_RETURN_POSTPONE;
+}
+
+static NMActStageReturn
+real_act_stage4_get_ip4_config (NMDevice *device,
+                                NMIP4Config **config,
+                                NMDeviceStateReason *reason)
+{
+	NMGsmModemHso *self = NM_GSM_MODEM_HSO (device);
+	NMGsmModemHsoPrivate *priv = NM_GSM_MODEM_HSO_GET_PRIVATE (self);
+	gboolean no_firmware = FALSE;
+
+	nm_device_set_ip_iface (device, priv->netdev_iface);
+	if (!nm_device_hw_bring_up (device, TRUE, &no_firmware)) {
+		if (no_firmware)
+			*reason = NM_DEVICE_STATE_REASON_FIRMWARE_MISSING;
+		else
+			*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
+		return NM_ACT_STAGE_RETURN_FAILURE;
+	}
+
+	*config = priv->pending_ip4_config;
+	priv->pending_ip4_config = NULL;
+
+	return NM_ACT_STAGE_RETURN_SUCCESS;
+}
+
+static void
+real_deactivate (NMDevice *device)
+{
+	NMGsmModemHsoPrivate *priv = NM_GSM_MODEM_HSO_GET_PRIVATE (device);
+
+	if (priv->pending_ip4_config) {
+		g_object_unref (priv->pending_ip4_config);
+		priv->pending_ip4_config = NULL;
+	}
+
+	if (priv->netdev_iface) {
+		nm_system_device_flush_ip4_routes_with_iface (priv->netdev_iface);
+		nm_system_device_flush_ip4_addresses_with_iface (priv->netdev_iface);
+		nm_system_device_set_up_down_with_iface (priv->netdev_iface, FALSE, NULL);
+	}
+	nm_device_set_ip_iface (device, NULL);
+
+	if (NM_DEVICE_CLASS (nm_gsm_modem_hso_parent_class)->deactivate)
+		NM_DEVICE_CLASS (nm_gsm_modem_hso_parent_class)->deactivate (device);
+}
+
+static gboolean
+real_hw_is_up (NMDevice *device)
+{
+	NMGsmModemHsoPrivate *priv = NM_GSM_MODEM_HSO_GET_PRIVATE (device);
+	NMDeviceState state;
+
+	state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device));
+	if (priv->pending_ip4_config || state == NM_DEVICE_STATE_IP_CONFIG || state == NM_DEVICE_STATE_ACTIVATED)
+		return nm_system_device_is_up_with_iface (priv->netdev_iface);
+
+	return TRUE;
+}
+
+static gboolean
+real_hw_bring_up (NMDevice *device, gboolean *no_firmware)
+{
+	NMGsmModemHsoPrivate *priv = NM_GSM_MODEM_HSO_GET_PRIVATE (device);
+	NMDeviceState state;
+
+	state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device));
+	if (priv->pending_ip4_config || state == NM_DEVICE_STATE_IP_CONFIG || state == NM_DEVICE_STATE_ACTIVATED)
+		return nm_system_device_set_up_down_with_iface (priv->netdev_iface, TRUE, no_firmware);
+
+	return TRUE;
+}
+
+static void
+real_connect (NMModemDevice *modem, const char *number)
+{
+	nm_device_activate_schedule_stage2_device_config (NM_DEVICE (modem));
+}
+
+/*****************************************************************************/
+
+static void
+nm_gsm_modem_hso_init (NMGsmModemHso *self)
+{
+}
+
+static void
+finalize (GObject *object)
+{
+	NMGsmModemHsoPrivate *priv = NM_GSM_MODEM_HSO_GET_PRIVATE (object);
+
+	g_free (priv->netdev_iface);
+
+	G_OBJECT_CLASS (nm_gsm_modem_hso_parent_class)->finalize (object);
+}
+
+static void
+nm_gsm_modem_hso_class_init (NMGsmModemHsoClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+	NMModemDeviceClass *modem_class = NM_MODEM_DEVICE_CLASS (klass);
+
+	g_type_class_add_private (object_class, sizeof (NMGsmModemHsoPrivate));
+
+	object_class->finalize = finalize;
+
+	device_class->act_stage2_config = real_act_stage2_config;
+	device_class->act_stage3_ip_config_start = real_act_stage3_ip_config_start;
+	device_class->act_stage4_get_ip4_config = real_act_stage4_get_ip4_config;
+	device_class->deactivate = real_deactivate;
+	device_class->hw_is_up = real_hw_is_up;
+	device_class->hw_bring_up = real_hw_bring_up;
+
+	modem_class->connect = real_connect;
+}
diff --git a/src/modem-manager/nm-gsm-modem-hso.h b/src/modem-manager/nm-gsm-modem-hso.h
new file mode 100644
index 0000000..9b16b0b
--- /dev/null
+++ b/src/modem-manager/nm-gsm-modem-hso.h
@@ -0,0 +1,33 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_GSM_MODEM_HSO_H
+#define NM_GSM_MODEM_HSO_H
+
+#include <nm-gsm-modem.h>
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_GSM_MODEM_HSO            (nm_gsm_modem_hso_get_type ())
+#define NM_GSM_MODEM_HSO(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_GSM_MODEM_HSO, NMGsmModemHso))
+#define NM_GSM_MODEM_HSO_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_GSM_MODEM_HSO, NMGsmModemHsoClass))
+#define NM_IS_GSM_MODEM_HSO(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_GSM_MODEM_HSO))
+#define NM_IS_GSM_MODEM_HSO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_GSM_MODEM_HSO))
+#define NM_GSM_MODEM_HSO_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_GSM_MODEM_HSO, NMGsmModemHsoClass))
+
+typedef struct {
+	NMGsmModem parent;
+} NMGsmModemHso;
+
+typedef struct {
+	NMGsmModemClass parent;
+} NMGsmModemHsoClass;
+
+GType nm_gsm_modem_hso_get_type (void);
+
+NMDevice *nm_gsm_modem_hso_new (const char *path,
+						  const char *data_device,
+						  const char *driver);
+
+G_END_DECLS
+
+#endif /* NM_GSM_MODEM_HSO_H */
diff --git a/src/modem-manager/nm-gsm-modem-mbm.c b/src/modem-manager/nm-gsm-modem-mbm.c
new file mode 100644
index 0000000..37ca844
--- /dev/null
+++ b/src/modem-manager/nm-gsm-modem-mbm.c
@@ -0,0 +1,261 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+/*
+  Additions to NetworkManager, network-manager-applet and modemmanager
+  for supporting Ericsson modules like F3507g.
+
+  Author: Per Hallsmark <per@hallsmark.se>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "nm-gsm-modem-mbm.h"
+#include "nm-device-private.h"
+#include "nm-device-interface.h"
+#include "NetworkManagerSystem.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-gsm.h"
+#include "nm-modem-types.h"
+#include "nm-utils.h"
+
+G_DEFINE_TYPE (NMGsmModemMbm, nm_gsm_modem_mbm, NM_TYPE_GSM_MODEM)
+
+#define NM_GSM_MODEM_MBM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_GSM_MODEM_MBM, NMGsmModemMbmPrivate))
+
+typedef struct {
+	char *netdev_iface;
+	NMIP4Config *pending_ip4_config;
+} NMGsmModemMbmPrivate;
+
+#define MBM_SECRETS_TRIES "gsm-secrets-tries"
+
+static char *
+get_network_device (NMDevice *device)
+{
+	char *result = NULL;
+	GError *error = NULL;
+	GValue value = { 0, };
+
+	if (!dbus_g_proxy_call (nm_modem_device_get_proxy (NM_MODEM_DEVICE (device), "org.freedesktop.DBus.Properties"),
+					    "Get", &error,
+					    G_TYPE_STRING, MM_DBUS_INTERFACE_MODEM_GSM_MBM,
+					    G_TYPE_STRING, "NetworkDevice",
+					    G_TYPE_INVALID,
+					    G_TYPE_VALUE, &value,
+					    G_TYPE_INVALID)) {
+		nm_warning ("Could not get MBM device's network interface: %s", error->message);
+		g_error_free (error);
+	} else {
+		if (G_VALUE_HOLDS_STRING (&value))
+			result = g_value_dup_string (&value);
+		else
+			nm_warning ("Could not get MBM device's network interface: wrong type '%s'",
+					  G_VALUE_TYPE_NAME (&value));
+
+		g_value_unset (&value);
+	}
+
+	return result;
+}
+
+NMDevice *
+nm_gsm_modem_mbm_new (const char *path,
+				  const char *data_device,
+				  const char *driver)
+{
+	NMDevice *device;
+
+	g_return_val_if_fail (path != NULL, NULL);
+	g_return_val_if_fail (data_device != NULL, NULL);
+	g_return_val_if_fail (driver != NULL, NULL);
+
+	device = (NMDevice *) g_object_new (NM_TYPE_GSM_MODEM_MBM,
+								 NM_DEVICE_INTERFACE_UDI, path,
+								 NM_DEVICE_INTERFACE_IFACE, data_device,
+								 NM_DEVICE_INTERFACE_DRIVER, driver,
+								 NM_DEVICE_INTERFACE_MANAGED, TRUE,
+								 NM_MODEM_DEVICE_PATH, path,
+								 NULL);
+
+	if (device) {
+		NMGsmModemMbmPrivate *priv;
+
+		priv = NM_GSM_MODEM_MBM_GET_PRIVATE (device);
+		priv->netdev_iface = get_network_device (device);
+		if (!priv->netdev_iface) {
+			g_object_unref (device);
+			device = NULL;
+		}
+	}
+
+	return device;
+}
+
+/*****************************************************************************/
+
+#if 0
+static NMSetting *
+get_setting (NMGsmModemMbm *modem, GType setting_type)
+{
+	NMActRequest *req;
+	NMSetting *setting = NULL;
+
+	req = nm_device_get_act_request (NM_DEVICE (modem));
+	if (req) {
+		NMConnection *connection;
+
+		connection = nm_act_request_get_connection (req);
+		if (connection)
+			setting = nm_connection_get_setting (connection, setting_type);
+	}
+
+	return setting;
+}
+#endif
+
+#if 0
+static NMActStageReturn
+real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
+{
+	NMActRequest *req;
+	NMConnection *connection;
+	const char *setting_name;
+	GPtrArray *hints = NULL;
+	const char *hint1 = NULL, *hint2 = NULL;
+	guint32 tries;
+
+	req = nm_device_get_act_request (device);
+	g_assert (req);
+	connection = nm_act_request_get_connection (req);
+	g_assert (connection);
+
+	setting_name = nm_connection_need_secrets (connection, &hints);
+	if (!setting_name) {
+		//             do_mbm_auth (NM_GSM_MODEM_MBM (device));
+		return NM_ACT_STAGE_RETURN_POSTPONE;
+	}
+
+	if (hints) {
+		if (hints->len > 0)
+			hint1 = g_ptr_array_index (hints, 0);
+		if (hints->len > 1)
+			hint2 = g_ptr_array_index (hints, 1);
+	}
+
+	nm_device_state_changed (device, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
+
+	tries = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (connection), MBM_SECRETS_TRIES));
+	nm_act_request_request_connection_secrets (req,
+									   setting_name,
+									   tries ? TRUE : FALSE,
+									   SECRETS_CALLER_MBM_GSM,
+									   hint1,
+									   hint2);
+	g_object_set_data (G_OBJECT (connection), MBM_SECRETS_TRIES, GUINT_TO_POINTER (++tries));
+
+	if (hints)
+		g_ptr_array_free (hints, TRUE);
+
+	return NM_ACT_STAGE_RETURN_POSTPONE;
+}
+#endif
+
+static void
+real_deactivate (NMDevice *device)
+{
+	NMGsmModemMbmPrivate *priv = NM_GSM_MODEM_MBM_GET_PRIVATE (device);
+
+	if (priv->pending_ip4_config) {
+		g_object_unref (priv->pending_ip4_config);
+		priv->pending_ip4_config = NULL;
+	}
+
+	if (priv->netdev_iface) {
+		nm_system_device_flush_ip4_routes_with_iface (priv->netdev_iface);
+		nm_system_device_flush_ip4_addresses_with_iface (priv->netdev_iface);
+		nm_system_device_set_up_down_with_iface (priv->netdev_iface, FALSE, NULL);
+	}
+	nm_device_set_ip_iface (device, NULL);
+
+	if (NM_DEVICE_CLASS (nm_gsm_modem_mbm_parent_class)->deactivate)
+		NM_DEVICE_CLASS (nm_gsm_modem_mbm_parent_class)->deactivate (device);
+}
+
+static gboolean
+real_hw_is_up (NMDevice *device)
+{
+	NMGsmModemMbmPrivate *priv = NM_GSM_MODEM_MBM_GET_PRIVATE (device);
+
+	if (priv->netdev_iface)
+		return nm_system_device_is_up_with_iface (priv->netdev_iface);
+
+	return TRUE;
+}
+
+static gboolean
+real_hw_bring_up (NMDevice *device, gboolean *no_firmware)
+{
+	NMGsmModemMbmPrivate *priv = NM_GSM_MODEM_MBM_GET_PRIVATE (device);
+
+	if (priv->netdev_iface)
+		return nm_system_device_set_up_down_with_iface (priv->netdev_iface, TRUE, no_firmware);
+
+	return TRUE;
+}
+
+static void
+real_connect (NMModemDevice *modem, const char *number)
+{
+	nm_device_activate_schedule_stage2_device_config (NM_DEVICE (modem));
+}
+
+/*****************************************************************************/
+
+static void
+nm_gsm_modem_mbm_init (NMGsmModemMbm *self)
+{
+}
+
+static void
+finalize (GObject *object)
+{
+	NMGsmModemMbmPrivate *priv = NM_GSM_MODEM_MBM_GET_PRIVATE (object);
+
+	g_free (priv->netdev_iface);
+
+	G_OBJECT_CLASS (nm_gsm_modem_mbm_parent_class)->finalize (object);
+}
+
+static void
+nm_gsm_modem_mbm_class_init (NMGsmModemMbmClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+	NMModemDeviceClass *modem_class = NM_MODEM_DEVICE_CLASS (klass);
+
+	g_type_class_add_private (object_class, sizeof (NMGsmModemMbmPrivate));
+
+	object_class->finalize = finalize;
+
+#if 0
+	device_class->act_stage2_config = real_act_stage2_config;
+#endif
+	device_class->deactivate = real_deactivate;
+	device_class->hw_is_up = real_hw_is_up;
+	device_class->hw_bring_up = real_hw_bring_up;
+
+	modem_class->connect = real_connect;
+}
diff --git a/src/modem-manager/nm-gsm-modem-mbm.h b/src/modem-manager/nm-gsm-modem-mbm.h
new file mode 100644
index 0000000..1f49fda
--- /dev/null
+++ b/src/modem-manager/nm-gsm-modem-mbm.h
@@ -0,0 +1,54 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+/*
+  Additions to NetworkManager, network-manager-applet and modemmanager
+  for supporting Ericsson modules like F3507g.
+
+  Author: Per Hallsmark <per@hallsmark.se>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef NM_GSM_MODEM_MBM_H
+#define NM_GSM_MODEM_MBM_H
+
+#include <nm-gsm-modem.h>
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_GSM_MODEM_MBM            (nm_gsm_modem_mbm_get_type ())
+#define NM_GSM_MODEM_MBM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_GSM_MODEM_MBM, NMGsmModemMbm))
+#define NM_GSM_MODEM_MBM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_GSM_MODEM_MBM, NMGsmModemMbmClass))
+#define NM_IS_GSM_MODEM_MBM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_GSM_MODEM_MBM))
+#define NM_IS_GSM_MODEM_MBM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_GSM_MODEM_MBM))
+#define NM_GSM_MODEM_MBM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_GSM_MODEM_MBM, NMGsmModemMbmClass))
+
+typedef struct {
+	NMGsmModem parent;
+} NMGsmModemMbm;
+
+typedef struct {
+	NMGsmModemClass parent;
+} NMGsmModemMbmClass;
+
+GType nm_gsm_modem_mbm_get_type (void);
+
+NMDevice *nm_gsm_modem_mbm_new (const char *path, const char *data_device,
+						  const char *driver);
+
+G_END_DECLS
+
+#endif /* NM_GSM_MODEM_MBM_H */
diff --git a/src/modem-manager/nm-gsm-modem.c b/src/modem-manager/nm-gsm-modem.c
new file mode 100644
index 0000000..047e76c
--- /dev/null
+++ b/src/modem-manager/nm-gsm-modem.c
@@ -0,0 +1,354 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include <string.h>
+#include "nm-gsm-modem.h"
+#include "nm-device-private.h"
+#include "nm-device-interface.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-gsm.h"
+#include "nm-modem-types.h"
+#include "nm-utils.h"
+
+#include "nm-gsm-device-glue.h"
+
+G_DEFINE_TYPE (NMGsmModem, nm_gsm_modem, NM_TYPE_MODEM_DEVICE)
+
+#define NM_GSM_MODEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_GSM_MODEM, NMGsmModemPrivate))
+
+enum {
+	MODEM_STATE_BEGIN,
+	MODEM_STATE_ENABLE,
+	MODEM_STATE_SET_PIN,
+	MODEM_STATE_SET_APN,
+	MODEM_STATE_SET_BAND,
+	MODEM_STATE_SET_NETWORK_MODE,
+	MODEM_STATE_REGISTER,
+	MODEM_STATE_FAILED,
+};
+
+typedef struct {
+	int modem_state;
+} NMGsmModemPrivate;
+
+NMDevice *
+nm_gsm_modem_new (const char *path,
+			   const char *data_device,
+			   const char *driver)
+{
+	g_return_val_if_fail (path != NULL, NULL);
+	g_return_val_if_fail (data_device != NULL, NULL);
+	g_return_val_if_fail (driver != NULL, NULL);
+
+	return (NMDevice *) g_object_new (NM_TYPE_GSM_MODEM,
+							    NM_DEVICE_INTERFACE_UDI, path,
+							    NM_DEVICE_INTERFACE_IFACE, data_device,
+							    NM_DEVICE_INTERFACE_DRIVER, driver,
+							    NM_DEVICE_INTERFACE_MANAGED, TRUE,
+							    NM_MODEM_DEVICE_PATH, path,
+							    NULL);
+}
+
+static NMSetting *
+get_setting (NMGsmModem *modem, GType setting_type)
+{
+	NMActRequest *req;
+	NMSetting *setting = NULL;
+
+	req = nm_device_get_act_request (NM_DEVICE (modem));
+	if (req) {
+		NMConnection *connection;
+
+		connection = nm_act_request_get_connection (req);
+		if (connection)
+			setting = nm_connection_get_setting (connection, setting_type);
+	}
+
+	return setting;
+}
+
+#define get_proxy(dev,iface) (nm_modem_device_get_proxy(NM_MODEM_DEVICE (dev), iface))
+
+static void
+state_machine (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data)
+{
+	NMGsmModem *modem = NM_GSM_MODEM (user_data);
+	NMGsmModemPrivate *priv = NM_GSM_MODEM_GET_PRIVATE (modem);
+	NMSettingGsm *setting;
+	const char *secret = NULL;
+	const char *secret_name = NULL;
+	const char *str;
+	GError *error = NULL;
+	int i;
+	gboolean retry_secret = FALSE;
+
+	setting = NM_SETTING_GSM (get_setting (modem, NM_TYPE_SETTING_GSM));
+
+	if (call_id)
+		dbus_g_proxy_end_call (proxy, call_id, &error, G_TYPE_INVALID);
+
+	if (error) {
+		g_debug ("%s", dbus_g_error_get_name (error));
+
+		if (dbus_g_error_has_name (error, MM_MODEM_ERROR_SIM_PIN)) {
+			secret = nm_setting_gsm_get_pin (setting);
+			secret_name = NM_SETTING_GSM_PIN;
+			priv->modem_state = MODEM_STATE_SET_PIN;
+		} else if (dbus_g_error_has_name (error, MM_MODEM_ERROR_SIM_PUK)) {
+			secret = nm_setting_gsm_get_puk (setting);
+			secret_name = NM_SETTING_GSM_PUK;
+			priv->modem_state = MODEM_STATE_SET_PIN;
+		} else if (dbus_g_error_has_name (error, MM_MODEM_ERROR_SIM_WRONG)) {
+			g_object_set (setting, NM_SETTING_GSM_PIN, NULL, NULL);
+			secret_name = NM_SETTING_GSM_PIN;
+			retry_secret = TRUE;
+			priv->modem_state = MODEM_STATE_SET_PIN;
+		}
+
+		/* FIXME: Hacks to ignore failures of setting band and network mode for now
+		   since only Huawei module supports it. Remove when ModemManager rules.
+		*/
+		else if (dbus_g_error_has_name (error, MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED) &&
+			    (priv->modem_state == MODEM_STATE_SET_BAND ||
+				priv->modem_state == MODEM_STATE_SET_NETWORK_MODE)) {
+
+			nm_warning ("Modem does not support setting %s, ignoring",
+					  priv->modem_state == MODEM_STATE_SET_BAND ? "band" : "network mode");
+		} else {
+			priv->modem_state = MODEM_STATE_FAILED;
+			nm_warning ("GSM modem connection failed: %s", error->message);
+		}
+
+		g_error_free (error);
+	}
+
+ again:
+
+	switch (priv->modem_state) {
+	case MODEM_STATE_BEGIN:
+		priv->modem_state = MODEM_STATE_ENABLE;
+		dbus_g_proxy_begin_call (get_proxy (modem, MM_DBUS_INTERFACE_MODEM),
+							"Enable", state_machine,
+							modem, NULL,
+							G_TYPE_BOOLEAN, TRUE,
+							G_TYPE_INVALID);
+		break;
+
+	case MODEM_STATE_SET_PIN:
+		if (secret) {
+			priv->modem_state = MODEM_STATE_ENABLE;
+			dbus_g_proxy_begin_call (get_proxy (modem, MM_DBUS_INTERFACE_MODEM_GSM_CARD),
+								"SendPin", state_machine,
+								modem, NULL,
+								G_TYPE_STRING, secret,
+								G_TYPE_INVALID);
+		} else {
+			nm_device_state_changed (NM_DEVICE (modem), NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
+			nm_act_request_request_connection_secrets (nm_device_get_act_request (NM_DEVICE (modem)),
+											   NM_SETTING_GSM_SETTING_NAME,
+											   retry_secret,
+											   SECRETS_CALLER_GSM,
+											   secret_name,
+											   NULL);
+
+		}
+		break;
+
+	case MODEM_STATE_ENABLE:
+		priv->modem_state = MODEM_STATE_SET_APN;
+		str = nm_setting_gsm_get_apn (setting);
+
+		if (str)
+			dbus_g_proxy_begin_call (get_proxy (modem, MM_DBUS_INTERFACE_MODEM_GSM_NETWORK),
+								"SetApn", state_machine,
+								modem, NULL,
+								G_TYPE_STRING, str,
+								G_TYPE_INVALID);
+		else
+			goto again;
+
+		break;
+	case MODEM_STATE_SET_APN:
+		priv->modem_state = MODEM_STATE_SET_BAND;
+		i = nm_setting_gsm_get_band (setting);
+
+		if (i)
+			dbus_g_proxy_begin_call (get_proxy (modem, MM_DBUS_INTERFACE_MODEM_GSM_NETWORK),
+								"SetBand", state_machine,
+								modem, NULL,
+								G_TYPE_UINT, (guint32) i,
+								G_TYPE_INVALID);
+		else
+			goto again;
+
+		break;
+
+	case MODEM_STATE_SET_BAND:
+		priv->modem_state = MODEM_STATE_SET_NETWORK_MODE;
+		i = nm_setting_gsm_get_network_type (setting);
+
+		if (i)
+			dbus_g_proxy_begin_call (get_proxy (modem, MM_DBUS_INTERFACE_MODEM_GSM_NETWORK),
+								"SetNetworkMode", state_machine,
+								modem, NULL,
+								G_TYPE_UINT, (guint32) i,
+								G_TYPE_INVALID);
+		else
+			goto again;
+
+		break;
+
+	case MODEM_STATE_SET_NETWORK_MODE:
+		priv->modem_state = MODEM_STATE_REGISTER;
+
+		str = nm_setting_gsm_get_network_id (setting);
+		dbus_g_proxy_begin_call_with_timeout (get_proxy (modem, MM_DBUS_INTERFACE_MODEM_GSM_NETWORK),
+									   "Register", state_machine,
+									   modem, NULL, 120000,
+									   G_TYPE_STRING, str ? str : "",
+									   G_TYPE_INVALID);
+		break;
+
+	case MODEM_STATE_REGISTER:
+		nm_modem_device_connect (NM_MODEM_DEVICE (modem), nm_setting_gsm_get_number (setting));
+		break;
+	case MODEM_STATE_FAILED:
+	default:
+		nm_device_state_changed (NM_DEVICE (modem), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_NONE);
+		break;
+	}
+}
+
+static NMActStageReturn
+real_act_stage1_prepare (NMDevice *device, NMDeviceStateReason *reason)
+{
+	NMGsmModemPrivate *priv = NM_GSM_MODEM_GET_PRIVATE (device);
+
+	priv->modem_state = MODEM_STATE_BEGIN;
+	state_machine (NULL, NULL, device);
+
+	return NM_ACT_STAGE_RETURN_POSTPONE;
+}
+
+static NMConnection *
+real_get_best_auto_connection (NMDevice *dev,
+                               GSList *connections,
+                               char **specific_object)
+{
+	GSList *iter;
+
+	for (iter = connections; iter; iter = g_slist_next (iter)) {
+		NMConnection *connection = NM_CONNECTION (iter->data);
+		NMSettingConnection *s_con;
+
+		s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
+		g_assert (s_con);
+
+		if (!nm_setting_connection_get_autoconnect (s_con))
+			continue;
+
+		if (strcmp (nm_setting_connection_get_connection_type (s_con), NM_SETTING_GSM_SETTING_NAME))
+			continue;
+
+		return connection;
+	}
+	return NULL;
+}
+
+static void
+real_connection_secrets_updated (NMDevice *dev,
+                                 NMConnection *connection,
+                                 GSList *updated_settings,
+                                 RequestSecretsCaller caller)
+{
+	NMActRequest *req;
+	gboolean found = FALSE;
+	GSList *iter;
+
+	if (caller == SECRETS_CALLER_PPP) {
+		NMPPPManager *ppp_manager;
+		NMSettingGsm *s_gsm = NULL;
+
+		ppp_manager = nm_modem_device_get_ppp_manager (NM_MODEM_DEVICE (dev));
+		g_return_if_fail (ppp_manager != NULL);
+
+		s_gsm = (NMSettingGsm *) nm_connection_get_setting (connection, NM_TYPE_SETTING_GSM);
+		if (!s_gsm) {
+			/* Shouldn't ever happen */
+			nm_ppp_manager_update_secrets (ppp_manager,
+			                               nm_device_get_iface (dev),
+			                               NULL,
+			                               NULL,
+			                               "missing GSM setting; no secrets could be found.");
+		} else {
+			const char *username = nm_setting_gsm_get_username (s_gsm);
+			const char *password = nm_setting_gsm_get_password (s_gsm);
+
+			nm_ppp_manager_update_secrets (ppp_manager,
+			                               nm_device_get_iface (dev),
+			                               username ? username : "",
+			                               password ? password : "",
+			                               NULL);
+		}
+		return;
+	}
+
+	g_return_if_fail (caller == SECRETS_CALLER_GSM);
+	g_return_if_fail (nm_device_get_state (dev) == NM_DEVICE_STATE_NEED_AUTH);
+
+	for (iter = updated_settings; iter; iter = g_slist_next (iter)) {
+		const char *setting_name = (const char *) iter->data;
+
+		if (!strcmp (setting_name, NM_SETTING_GSM_SETTING_NAME))
+			found = TRUE;
+		else
+			nm_warning ("Ignoring updated secrets for setting '%s'.", setting_name);
+	}
+
+	if (!found)
+		return;
+
+	req = nm_device_get_act_request (dev);
+	g_assert (req);
+
+	g_return_if_fail (nm_act_request_get_connection (req) == connection);
+
+	nm_device_activate_schedule_stage1_device_prepare (dev);
+}
+
+static const char *
+real_get_ppp_name (NMModemDevice *device, NMConnection *connection)
+{
+	NMSettingGsm *s_gsm;
+
+	s_gsm = (NMSettingGsm *) nm_connection_get_setting (connection, NM_TYPE_SETTING_GSM);
+	g_assert (s_gsm);
+
+	return nm_setting_gsm_get_username (s_gsm);
+}
+
+/*****************************************************************************/
+
+static void
+nm_gsm_modem_init (NMGsmModem *self)
+{
+	nm_device_set_device_type (NM_DEVICE (self), NM_DEVICE_TYPE_GSM);
+}
+
+static void
+nm_gsm_modem_class_init (NMGsmModemClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+	NMModemDeviceClass *modem_class = NM_MODEM_DEVICE_CLASS (klass);
+
+	g_type_class_add_private (object_class, sizeof (NMGsmModemPrivate));
+
+	/* Virtual methods */
+	device_class->get_best_auto_connection = real_get_best_auto_connection;
+	device_class->connection_secrets_updated = real_connection_secrets_updated;
+	device_class->act_stage1_prepare = real_act_stage1_prepare;
+	modem_class->get_ppp_name = real_get_ppp_name;
+
+	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
+							   &dbus_glib_nm_gsm_device_object_info);
+}
diff --git a/src/modem-manager/nm-gsm-modem.h b/src/modem-manager/nm-gsm-modem.h
new file mode 100644
index 0000000..8df8265
--- /dev/null
+++ b/src/modem-manager/nm-gsm-modem.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_GSM_MODEM_H
+#define NM_GSM_MODEM_H
+
+#include <nm-modem-device.h>
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_GSM_MODEM            (nm_gsm_modem_get_type ())
+#define NM_GSM_MODEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_GSM_MODEM, NMGsmModem))
+#define NM_GSM_MODEM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_GSM_MODEM, NMGsmModemClass))
+#define NM_IS_GSM_MODEM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_GSM_MODEM))
+#define NM_IS_GSM_MODEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_GSM_MODEM))
+#define NM_GSM_MODEM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_GSM_MODEM, NMGsmModemClass))
+
+typedef struct {
+	NMModemDevice parent;
+} NMGsmModem;
+
+typedef struct {
+	NMModemDeviceClass parent;
+
+	/* Signals */
+	void (*signal_quality) (NMGsmModem *modem, guint32 quality);
+} NMGsmModemClass;
+
+GType nm_gsm_modem_get_type (void);
+
+NMDevice *nm_gsm_modem_new (const char *path,
+					   const char *data_device,
+					   const char *driver);
+
+G_END_DECLS
+
+#endif /* NM_GSM_MODEM_H */
diff --git a/src/modem-manager/nm-modem-device.c b/src/modem-manager/nm-modem-device.c
new file mode 100644
index 0000000..1f49acc
--- /dev/null
+++ b/src/modem-manager/nm-modem-device.c
@@ -0,0 +1,457 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include <string.h>
+#include "nm-modem-device.h"
+#include "nm-device-private.h"
+#include "nm-device-interface.h"
+#include "nm-dbus-manager.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-gsm.h"
+#include "nm-setting-cdma.h"
+#include "nm-marshal.h"
+#include "nm-properties-changed-signal.h"
+#include "nm-modem-types.h"
+#include "nm-utils.h"
+#include "nm-serial-device-glue.h"
+
+G_DEFINE_TYPE (NMModemDevice, nm_modem_device, NM_TYPE_DEVICE)
+
+#define NM_MODEM_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_MODEM_DEVICE, NMModemDevicePrivate))
+
+enum {
+	PROP_0,
+	PROP_PATH,
+
+	LAST_PROP
+};
+
+typedef struct {
+	NMDBusManager *dbus_mgr;
+	char *path;
+	DBusGProxy *proxy;
+	NMPPPManager *ppp_manager;
+	NMIP4Config  *pending_ip4_config;
+
+	guint state_to_disconnected_id;
+
+	/* PPP stats */
+	guint32 in_bytes;
+	guint32 out_bytes;
+} NMModemDevicePrivate;
+
+enum {
+	PPP_STATS,
+	PROPERTIES_CHANGED,
+
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+NMPPPManager *
+nm_modem_device_get_ppp_manager (NMModemDevice *device)
+{
+	g_return_val_if_fail (NM_IS_MODEM_DEVICE (device), NULL);
+
+	return NM_MODEM_DEVICE_GET_PRIVATE (device)->ppp_manager;
+}
+
+DBusGProxy *
+nm_modem_device_get_proxy (NMModemDevice *device,
+					  const char *interface)
+{
+
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (device);
+	const char *current_iface;
+
+	g_return_val_if_fail (NM_IS_MODEM_DEVICE (device), NULL);
+
+	/* Default to the default interface. */
+	if (interface == NULL)
+		interface = MM_DBUS_INTERFACE_MODEM;
+
+	current_iface = dbus_g_proxy_get_interface (priv->proxy);
+	if (!current_iface || strcmp (current_iface, interface))
+		dbus_g_proxy_set_interface (priv->proxy, interface);
+
+	return priv->proxy;
+}
+
+void
+nm_modem_device_connect (NMModemDevice *device,
+					const char *number)
+{
+	g_return_if_fail (NM_IS_MODEM_DEVICE (device));
+
+	NM_MODEM_DEVICE_GET_CLASS (device)->connect (device, number);
+}
+
+const char *
+nm_modem_device_get_ppp_name (NMModemDevice *device,
+						NMConnection *connection)
+{
+	g_return_val_if_fail (NM_IS_MODEM_DEVICE (device), NULL);
+	g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL);
+
+	if (NM_MODEM_DEVICE_GET_CLASS (device)->get_ppp_name)
+		return NM_MODEM_DEVICE_GET_CLASS (device)->get_ppp_name (device, connection);
+
+	return NULL;
+}
+
+static void
+ppp_state_changed (NMPPPManager *ppp_manager, NMPPPStatus status, gpointer user_data)
+{
+	NMDevice *device = NM_DEVICE (user_data);
+
+	switch (status) {
+	case NM_PPP_STATUS_NETWORK:
+		nm_device_state_changed (device, NM_DEVICE_STATE_IP_CONFIG, NM_DEVICE_STATE_REASON_NONE);
+		break;
+	case NM_PPP_STATUS_DISCONNECT:
+		nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_DISCONNECT);
+		break;
+	case NM_PPP_STATUS_DEAD:
+		nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_FAILED);
+		break;
+	case NM_PPP_STATUS_AUTHENTICATE:
+		nm_device_state_changed (device, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+ppp_ip4_config (NMPPPManager *ppp_manager,
+			 const char *iface,
+			 NMIP4Config *config,
+			 gpointer user_data)
+{
+	NMDevice *device = NM_DEVICE (user_data);
+
+	nm_device_set_ip_iface (device, iface);
+	NM_MODEM_DEVICE_GET_PRIVATE (device)->pending_ip4_config = g_object_ref (config);
+	nm_device_activate_schedule_stage4_ip_config_get (device);
+}
+
+static void
+ppp_stats (NMPPPManager *ppp_manager,
+		 guint32 in_bytes,
+		 guint32 out_bytes,
+		 gpointer user_data)
+{
+	NMModemDevice *device = NM_MODEM_DEVICE (user_data);
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (device);
+
+	if (priv->in_bytes != in_bytes || priv->out_bytes != out_bytes) {
+		priv->in_bytes = in_bytes;
+		priv->out_bytes = out_bytes;
+
+		g_signal_emit (device, signals[PPP_STATS], 0, in_bytes, out_bytes);
+	}
+}
+
+static NMActStageReturn
+real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (device);
+	NMActRequest *req;
+	const char *ppp_name = NULL;
+	GError *err = NULL;
+	NMActStageReturn ret;
+
+	req = nm_device_get_act_request (device);
+	g_assert (req);
+
+	ppp_name = nm_modem_device_get_ppp_name (NM_MODEM_DEVICE (device),
+									 nm_act_request_get_connection (req));
+
+	priv->ppp_manager = nm_ppp_manager_new (nm_device_get_iface (device));
+	if (nm_ppp_manager_start (priv->ppp_manager, req, ppp_name, &err)) {
+		g_signal_connect (priv->ppp_manager, "state-changed",
+					   G_CALLBACK (ppp_state_changed),
+					   device);
+		g_signal_connect (priv->ppp_manager, "ip4-config",
+					   G_CALLBACK (ppp_ip4_config),
+					   device);
+		g_signal_connect (priv->ppp_manager, "stats",
+					   G_CALLBACK (ppp_stats),
+					   device);
+
+		ret = NM_ACT_STAGE_RETURN_POSTPONE;
+	} else {
+		nm_warning ("%s", err->message);
+		g_error_free (err);
+
+		g_object_unref (priv->ppp_manager);
+		priv->ppp_manager = NULL;
+
+		*reason = NM_DEVICE_STATE_REASON_PPP_START_FAILED;
+		ret = NM_ACT_STAGE_RETURN_FAILURE;
+	}
+
+	return ret;
+}
+
+static NMActStageReturn
+real_act_stage4_get_ip4_config (NMDevice *device,
+                                NMIP4Config **config,
+                                NMDeviceStateReason *reason)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (device);
+
+	*config = priv->pending_ip4_config;
+	priv->pending_ip4_config = NULL;
+
+	return NM_ACT_STAGE_RETURN_SUCCESS;
+}
+
+static void
+real_deactivate_quickly (NMDevice *device)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (device);
+
+	nm_device_set_ip_iface (device, NULL);
+
+	if (priv->pending_ip4_config) {
+		g_object_unref (priv->pending_ip4_config);
+		priv->pending_ip4_config = NULL;
+	}
+
+	priv->in_bytes = priv->out_bytes = 0;
+
+	if (priv->ppp_manager) {
+		g_object_unref (priv->ppp_manager);
+		priv->ppp_manager = NULL;
+	}
+
+	dbus_g_proxy_call_no_reply (nm_modem_device_get_proxy (NM_MODEM_DEVICE (device), NULL),
+						   "Enable", G_TYPE_BOOLEAN, FALSE, G_TYPE_INVALID);
+}
+
+static guint32
+real_get_generic_capabilities (NMDevice *dev)
+{
+	return NM_DEVICE_CAP_NM_SUPPORTED;
+}
+
+
+static void
+connect_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data)
+{
+	NMDevice *device = NM_DEVICE (user_data);
+	GError *error = NULL;
+
+	if (dbus_g_proxy_end_call (proxy, call_id, &error, G_TYPE_INVALID))
+		nm_device_activate_schedule_stage2_device_config (device);
+	else {
+		nm_warning ("Connect failed: %s", error->message);
+		g_error_free (error);
+		nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_MODEM_DIAL_FAILED);
+	}
+}
+
+static void
+real_connect (NMModemDevice *modem, const char *number)
+{
+	dbus_g_proxy_begin_call_with_timeout (nm_modem_device_get_proxy (modem, MM_DBUS_INTERFACE_MODEM),
+								   "Connect", connect_done,
+								   modem, NULL, 60000,
+								   G_TYPE_STRING, number ? number : "",
+								   G_TYPE_INVALID);
+}
+
+static gboolean
+unavailable_to_disconnected (gpointer user_data)
+{
+	nm_device_state_changed (NM_DEVICE (user_data),
+	                         NM_DEVICE_STATE_DISCONNECTED,
+	                         NM_DEVICE_STATE_REASON_NONE);
+	return FALSE;
+}
+
+static void
+device_state_changed (NMDeviceInterface *device,
+                      NMDeviceState new_state,
+                      NMDeviceState old_state,
+                      NMDeviceStateReason reason,
+                      gpointer user_data)
+{
+	NMModemDevice *self = NM_MODEM_DEVICE (user_data);
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (self);
+
+	/* Remove any previous delayed transition to disconnected */
+	if (priv->state_to_disconnected_id) {
+		g_source_remove (priv->state_to_disconnected_id);
+		priv->state_to_disconnected_id = 0;
+	}
+
+	/* If transitioning to UNAVAILBLE and we have a carrier, transition to
+	 * DISCONNECTED because the device is ready to use.  Otherwise the carrier-on
+	 * handler will handle the transition to DISCONNECTED when the carrier is detected.
+	 */
+	if (new_state == NM_DEVICE_STATE_UNAVAILABLE)
+		priv->state_to_disconnected_id = g_idle_add (unavailable_to_disconnected, user_data);
+
+	/* Make sure we don't leave the serial device open */
+	switch (new_state) {
+	case NM_DEVICE_STATE_NEED_AUTH:
+		if (priv->ppp_manager)
+			break;
+		/* else fall through */
+	case NM_DEVICE_STATE_UNMANAGED:
+	case NM_DEVICE_STATE_UNAVAILABLE:
+	case NM_DEVICE_STATE_FAILED:
+	case NM_DEVICE_STATE_DISCONNECTED:
+		dbus_g_proxy_call_no_reply (nm_modem_device_get_proxy (self, NULL),
+							   "Disconnect", G_TYPE_INVALID);
+		break;
+	default:
+		break;
+	}
+}
+
+/*****************************************************************************/
+
+static void
+nm_modem_device_init (NMModemDevice *self)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (self);
+
+	priv->dbus_mgr = nm_dbus_manager_get ();
+}
+
+static GObject*
+constructor (GType type,
+		   guint n_construct_params,
+		   GObjectConstructParam *construct_params)
+{
+	GObject *object;
+	NMModemDevicePrivate *priv;
+
+	object = G_OBJECT_CLASS (nm_modem_device_parent_class)->constructor (type,
+														    n_construct_params,
+														    construct_params);
+	if (!object)
+		return NULL;
+
+	priv = NM_MODEM_DEVICE_GET_PRIVATE (object);
+
+	if (!priv->path) {
+		g_warning ("DBus path not provided");
+		goto err;
+	}
+
+	priv->proxy = dbus_g_proxy_new_for_name (nm_dbus_manager_get_connection (priv->dbus_mgr),
+									 MM_DBUS_SERVICE, priv->path, MM_DBUS_INTERFACE_MODEM);
+
+	g_signal_connect (object, "state-changed", G_CALLBACK (device_state_changed), object);
+
+	return object;
+
+ err:
+	g_object_unref (object);
+	return NULL;
+}
+
+static void
+get_property (GObject *object, guint prop_id,
+		    GValue *value, GParamSpec *pspec)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_PATH:
+		g_value_set_string (value, priv->path);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+		    const GValue *value, GParamSpec *pspec)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_PATH:
+		/* Construct only */
+		priv->path = g_value_dup_string (value);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+finalize (GObject *object)
+{
+	NMModemDevicePrivate *priv = NM_MODEM_DEVICE_GET_PRIVATE (object);
+
+	if (priv->state_to_disconnected_id) {
+		g_source_remove (priv->state_to_disconnected_id);
+		priv->state_to_disconnected_id = 0;
+	}
+
+	if (priv->proxy)
+		g_object_unref (priv->proxy);
+
+	g_object_unref (priv->dbus_mgr);
+
+	G_OBJECT_CLASS (nm_modem_device_parent_class)->finalize (object);
+}
+
+static void
+nm_modem_device_class_init (NMModemDeviceClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+
+	g_type_class_add_private (object_class, sizeof (NMModemDevicePrivate));
+
+	/* Virtual methods */
+	object_class->constructor = constructor;
+	object_class->set_property = set_property;
+	object_class->get_property = get_property;
+	object_class->finalize = finalize;
+
+	device_class->get_generic_capabilities = real_get_generic_capabilities;
+	device_class->act_stage2_config = real_act_stage2_config;
+	device_class->act_stage4_get_ip4_config = real_act_stage4_get_ip4_config;
+	device_class->deactivate_quickly = real_deactivate_quickly;
+
+	klass->connect = real_connect;
+
+	/* Properties */
+	g_object_class_install_property
+		(object_class, PROP_PATH,
+		 g_param_spec_string (NM_MODEM_DEVICE_PATH,
+						  "DBus path",
+						  "DBus path",
+						  NULL,
+						  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	/* Signals */
+	signals[PPP_STATS] =
+		g_signal_new ("ppp-stats",
+				    G_OBJECT_CLASS_TYPE (object_class),
+				    G_SIGNAL_RUN_FIRST,
+				    G_STRUCT_OFFSET (NMModemDeviceClass, ppp_stats),
+				    NULL, NULL,
+				    _nm_marshal_VOID__UINT_UINT,
+				    G_TYPE_NONE, 2,
+				    G_TYPE_UINT, G_TYPE_UINT);
+
+	signals[PROPERTIES_CHANGED] = 
+		nm_properties_changed_signal_new (object_class,
+								    G_STRUCT_OFFSET (NMModemDeviceClass, properties_changed));
+
+	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
+							   &dbus_glib_nm_serial_device_object_info);
+}
diff --git a/src/modem-manager/nm-modem-device.h b/src/modem-manager/nm-modem-device.h
new file mode 100644
index 0000000..fae6d74
--- /dev/null
+++ b/src/modem-manager/nm-modem-device.h
@@ -0,0 +1,55 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_MODEM_DEVICE_H
+#define NM_MODEM_DEVICE_H
+
+#include <dbus/dbus-glib.h>
+#include <nm-device.h>
+#include "ppp-manager/nm-ppp-manager.h"
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_MODEM_DEVICE			(nm_modem_device_get_type ())
+#define NM_MODEM_DEVICE(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_MODEM_DEVICE, NMModemDevice))
+#define NM_MODEM_DEVICE_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_MODEM_DEVICE, NMModemDeviceClass))
+#define NM_IS_MODEM_DEVICE(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_MODEM_DEVICE))
+#define NM_IS_MODEM_DEVICE_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_MODEM_DEVICE))
+#define NM_MODEM_DEVICE_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_MODEM_DEVICE, NMModemDeviceClass))
+
+#define NM_MODEM_DEVICE_PATH "path"
+
+typedef struct {
+	NMDevice parent;
+} NMModemDevice;
+
+typedef struct {
+	NMDeviceClass parent;
+
+	void (*connect) (NMModemDevice *device,
+				  const char *number);
+
+	const char *(*get_ppp_name) (NMModemDevice *device,
+						    NMConnection *connection);
+
+	/* Signals */
+	void (*ppp_stats) (NMModemDevice *device, guint32 in_bytes, guint32 out_bytes);
+	void (*properties_changed) (NMModemDevice *device, GHashTable *properties);
+} NMModemDeviceClass;
+
+GType nm_modem_device_get_type (void);
+
+/* Protected */
+
+NMPPPManager *nm_modem_device_get_ppp_manager (NMModemDevice *device);
+DBusGProxy   *nm_modem_device_get_proxy       (NMModemDevice *device,
+									  const char *interface);
+
+void          nm_modem_device_connect         (NMModemDevice *device,
+									  const char *number);
+
+const char   *nm_modem_device_get_ppp_name    (NMModemDevice *device,
+									  NMConnection *connection);
+
+G_END_DECLS
+
+#endif /* NM_MODEM_DEVICE_H */
diff --git a/src/modem-manager/nm-modem-manager.c b/src/modem-manager/nm-modem-manager.c
new file mode 100644
index 0000000..be0ca7a
--- /dev/null
+++ b/src/modem-manager/nm-modem-manager.c
@@ -0,0 +1,395 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include <string.h>
+#include "nm-modem-manager.h"
+#include "nm-modem-device.h"
+#include "nm-gsm-modem.h"
+#include "nm-gsm-modem-hso.h"
+#include "nm-gsm-modem-mbm.h"
+#include "nm-cdma-modem.h"
+#include "nm-dbus-manager.h"
+#include "nm-utils.h"
+#include "nm-modem-types.h"
+
+#define MODEM_POKE_INTERVAL 120000
+
+G_DEFINE_TYPE (NMModemManager, nm_modem_manager, G_TYPE_OBJECT)
+
+#define NM_MODEM_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_MODEM_MANAGER, NMModemManagerPrivate))
+
+typedef struct {
+	NMDBusManager *dbus_mgr;
+	DBusGProxy *proxy;
+	GHashTable *modems;
+	gboolean disposed;
+	guint poke_id;
+} NMModemManagerPrivate;
+
+enum {
+	DEVICE_ADDED,
+	DEVICE_REMOVED,
+
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+
+NMModemManager *
+nm_modem_manager_get (void)
+{
+	static NMModemManager *singleton = NULL;
+
+	if (!singleton)
+		singleton = NM_MODEM_MANAGER (g_object_new (NM_TYPE_MODEM_MANAGER, NULL));
+	else
+		g_object_ref (singleton);
+
+	g_assert (singleton);
+	return singleton;
+}
+
+static gboolean
+get_modem_properties (DBusGConnection *connection,
+				  const char *path,
+				  char **data_device,
+				  char **driver,
+				  guint32 *type)
+{
+	DBusGProxy *proxy;
+	GValue value = { 0 };
+	GError *err = NULL;
+
+	proxy = dbus_g_proxy_new_for_name (connection,
+								MM_DBUS_SERVICE,
+								path,
+								"org.freedesktop.DBus.Properties");
+
+	if (dbus_g_proxy_call_with_timeout (proxy, "Get", 15000, &err,
+								 G_TYPE_STRING, MM_DBUS_INTERFACE_MODEM,
+								 G_TYPE_STRING, "Type",
+								 G_TYPE_INVALID,
+								 G_TYPE_VALUE, &value,
+								 G_TYPE_INVALID)) {
+		*type = g_value_get_uint (&value);
+		g_value_unset (&value);
+	} else {
+		g_warning ("Could not get device type: %s", err->message);
+		goto out;
+	}
+
+	if (dbus_g_proxy_call_with_timeout (proxy, "Get", 15000, &err,
+								 G_TYPE_STRING, MM_DBUS_INTERFACE_MODEM,
+								 G_TYPE_STRING, "DataDevice",
+								 G_TYPE_INVALID,
+								 G_TYPE_VALUE, &value,
+								 G_TYPE_INVALID)) {
+		*data_device = g_value_dup_string (&value);
+		g_value_unset (&value);
+	} else {
+		g_warning ("Could not get modem data device: %s", err->message);
+		goto out;
+	}
+
+	if (dbus_g_proxy_call_with_timeout (proxy, "Get", 15000, &err,
+								 G_TYPE_STRING, MM_DBUS_INTERFACE_MODEM,
+								 G_TYPE_STRING, "Driver",
+								 G_TYPE_INVALID,
+								 G_TYPE_VALUE, &value,
+								 G_TYPE_INVALID)) {
+		*driver = g_value_dup_string (&value);
+		g_value_unset (&value);
+	} else {
+		g_warning ("Could not get modem driver: %s", err->message);
+		goto out;
+	}
+
+ out:
+	if (err)
+		g_error_free (err);
+
+	g_object_unref (proxy);
+
+	return *data_device && *driver;
+}
+
+static void
+create_modem (NMModemManager *manager, const char *path)
+{
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (manager);
+	NMDevice *device;
+	char *data_device = NULL;
+	char *driver = NULL;
+	uint modem_type = MM_MODEM_TYPE_UNKNOWN;
+
+	if (g_hash_table_lookup (priv->modems, path)) {
+		nm_warning ("Modem with path %s already exists, ignoring", path);
+		return;
+	}
+
+	if (!get_modem_properties (nm_dbus_manager_get_connection (priv->dbus_mgr), path,
+						  &data_device, &driver, &modem_type))
+		return;
+
+	if (modem_type == MM_MODEM_TYPE_UNKNOWN) {
+		nm_warning ("Modem with path %s has unknown type, ignoring", path);
+		return;
+	}
+
+	if (!driver || !strlen (driver)) {
+		nm_warning ("Modem with path %s has unknown driver, ignoring", path);
+		return;
+	}
+
+	if (!data_device || !strlen (data_device)) {
+		nm_warning ("Modem with path %s has unknown data device, ignoring", path);
+		return;
+	}
+
+	if (modem_type == MM_MODEM_TYPE_GSM) {
+		if (!strcmp (driver, "hso"))
+			device = nm_gsm_modem_hso_new (path, data_device, driver);
+		else if (!strcmp (driver, "mbm"))
+			device = nm_gsm_modem_mbm_new (path, data_device, driver);
+		else
+			device = nm_gsm_modem_new (path, data_device, driver);
+	} else if (modem_type == MM_MODEM_TYPE_CDMA)
+		device = nm_cdma_modem_new (path, data_device, driver);
+	else
+		g_error ("Invalid modem type");
+
+	g_free (data_device);
+	g_free (driver);
+
+	if (device) {
+		g_hash_table_insert (priv->modems, g_strdup (path), device);
+		g_signal_emit (manager, signals[DEVICE_ADDED], 0, device);
+	}
+}
+
+static void
+modem_added (DBusGProxy *proxy, const char *path, gpointer user_data)
+{
+	create_modem (NM_MODEM_MANAGER (user_data), path);
+}
+
+static void
+modem_removed (DBusGProxy *proxy, const char *path, gpointer user_data)
+{
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (user_data);
+	NMModemDevice *modem;
+
+	modem = (NMModemDevice *) g_hash_table_lookup (priv->modems, path);
+	if (modem) {
+		g_signal_emit (user_data, signals[DEVICE_REMOVED], 0, modem);
+		g_hash_table_remove (priv->modems, path);
+	}
+}
+
+static gboolean
+poke_modem_cb (gpointer user_data)
+{
+	NMModemManager *self = NM_MODEM_MANAGER (user_data);
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (self);
+	DBusGConnection *g_connection;
+	DBusGProxy *proxy;
+
+	g_connection = nm_dbus_manager_get_connection (priv->dbus_mgr);
+	proxy = dbus_g_proxy_new_for_name (g_connection,
+	                                   MM_DBUS_SERVICE,
+	                                   MM_DBUS_PATH,
+	                                   MM_DBUS_INTERFACE);
+
+	nm_info ("Trying to start the modem-manager...");
+	dbus_g_proxy_call_no_reply (proxy, "EnumerateDevices", G_TYPE_INVALID);
+	g_object_unref (proxy);
+
+	return TRUE;
+}
+
+static void
+enumerate_devices_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer data)
+{
+	NMModemManager *manager = NM_MODEM_MANAGER (data);
+	GPtrArray *modems;
+	GError *error = NULL;
+
+	if (!dbus_g_proxy_end_call (proxy, call_id, &error,
+						   dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH), &modems,
+						   G_TYPE_INVALID)) {
+		nm_warning ("Could not get modem list: %s", error->message);
+		g_error_free (error);
+	} else {
+		int i;
+
+		for (i = 0; i < modems->len; i++) {
+			char *path = (char *) g_ptr_array_index (modems, i);
+
+			create_modem (manager, path);
+			g_free (path);
+		}
+
+		g_ptr_array_free (modems, TRUE);
+	}
+}
+
+static void
+modem_manager_appeared (NMModemManager *self, gboolean enumerate_devices)
+{
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (self);
+
+	if (priv->poke_id) {
+		g_source_remove (priv->poke_id);
+		priv->poke_id = 0;
+	}
+
+	priv->proxy = dbus_g_proxy_new_for_name (nm_dbus_manager_get_connection (priv->dbus_mgr),
+									 MM_DBUS_SERVICE, MM_DBUS_PATH, MM_DBUS_INTERFACE);
+
+	dbus_g_proxy_add_signal (priv->proxy, "DeviceAdded", G_TYPE_STRING, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (priv->proxy, "DeviceAdded",
+						    G_CALLBACK (modem_added), self,
+						    NULL);
+
+	dbus_g_proxy_add_signal (priv->proxy, "DeviceRemoved", G_TYPE_STRING, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (priv->proxy, "DeviceRemoved",
+						    G_CALLBACK (modem_removed), self,
+						    NULL);
+
+	if (enumerate_devices)
+		dbus_g_proxy_begin_call (priv->proxy, "EnumerateDevices", enumerate_devices_done, self, NULL, G_TYPE_INVALID);
+}
+
+static gboolean
+remove_one_modem (gpointer key, gpointer value, gpointer user_data)
+{
+	g_signal_emit (user_data, signals[DEVICE_REMOVED], 0, value);
+
+	return TRUE;
+}
+
+static void
+modem_manager_disappeared (NMModemManager *self)
+{
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (self);
+
+	g_hash_table_foreach_remove (priv->modems, remove_one_modem, self);
+
+	if (priv->proxy) {
+		g_object_unref (priv->proxy);
+		priv->proxy = NULL;
+	}
+
+	/* Try to activate the modem-manager */
+	poke_modem_cb (self);
+	priv->poke_id = g_timeout_add (MODEM_POKE_INTERVAL, poke_modem_cb, self);
+}
+
+static void
+nm_modem_manager_name_owner_changed (NMDBusManager *dbus_mgr,
+							  const char *name,
+							  const char *old_owner,
+							  const char *new_owner,
+							  gpointer user_data)
+{
+	gboolean old_owner_good;
+	gboolean new_owner_good;
+
+	/* Can't handle the signal if its not from the modem service */
+	if (strcmp (MM_DBUS_SERVICE, name) != 0)
+		return;
+
+	old_owner_good = (old_owner && strlen (old_owner));
+	new_owner_good = (new_owner && strlen (new_owner));
+
+	if (!old_owner_good && new_owner_good) {
+		nm_info ("modem manager appeared");
+		modem_manager_appeared (NM_MODEM_MANAGER (user_data), FALSE);
+	} else if (old_owner_good && !new_owner_good) {
+		nm_info ("modem manager disappeared");
+		modem_manager_disappeared (NM_MODEM_MANAGER (user_data));
+	}
+}
+
+/*******************************************************/
+
+static void
+nm_modem_manager_init (NMModemManager *self)
+{
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (self);
+
+	priv->modems = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
+	priv->dbus_mgr = nm_dbus_manager_get ();
+
+	g_signal_connect (priv->dbus_mgr, "name-owner-changed",
+	                  G_CALLBACK (nm_modem_manager_name_owner_changed),
+	                  self);
+
+	if (nm_dbus_manager_name_has_owner (priv->dbus_mgr, MM_DBUS_SERVICE))
+		modem_manager_appeared (self, TRUE);
+	else
+		modem_manager_disappeared (self);
+}
+
+static void
+dispose (GObject *object)
+{
+	NMModemManagerPrivate *priv = NM_MODEM_MANAGER_GET_PRIVATE (object);
+
+	if (priv->disposed)
+		return;
+
+	priv->disposed = TRUE;
+
+	if (priv->poke_id) {
+		g_source_remove (priv->poke_id);
+		priv->poke_id = 0;
+	}
+
+	g_hash_table_foreach_remove (priv->modems, remove_one_modem, object);
+	g_hash_table_destroy (priv->modems);
+
+	if (priv->proxy) {
+		g_object_unref (priv->proxy);
+		priv->proxy = NULL;
+	}
+
+	if (priv->dbus_mgr) {
+		g_object_unref (priv->dbus_mgr);
+		priv->dbus_mgr = NULL;
+	}
+
+	/* Chain up to the parent class */
+	G_OBJECT_CLASS (nm_modem_manager_parent_class)->dispose (object);
+}
+
+static void
+nm_modem_manager_class_init (NMModemManagerClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (object_class, sizeof (NMModemManagerPrivate));
+
+	object_class->dispose = dispose;
+
+	/* signals */
+	signals[DEVICE_ADDED] =
+		g_signal_new ("device-added",
+				    G_OBJECT_CLASS_TYPE (object_class),
+				    G_SIGNAL_RUN_FIRST,
+				    G_STRUCT_OFFSET (NMModemManagerClass, device_added),
+				    NULL, NULL,
+				    g_cclosure_marshal_VOID__OBJECT,
+				    G_TYPE_NONE, 1,
+				    G_TYPE_OBJECT);
+
+	signals[DEVICE_REMOVED] =
+		g_signal_new ("device-removed",
+				    G_OBJECT_CLASS_TYPE (object_class),
+				    G_SIGNAL_RUN_FIRST,
+				    G_STRUCT_OFFSET (NMModemManagerClass, device_removed),
+				    NULL, NULL,
+				    g_cclosure_marshal_VOID__OBJECT,
+				    G_TYPE_NONE, 1,
+				    G_TYPE_OBJECT);
+}
diff --git a/src/modem-manager/nm-modem-manager.h b/src/modem-manager/nm-modem-manager.h
new file mode 100644
index 0000000..ec62f84
--- /dev/null
+++ b/src/modem-manager/nm-modem-manager.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_MODEM_MANAGER_H
+#define NM_MODEM_MANAGER_H
+
+#include <glib-object.h>
+#include "nm-device.h"
+
+#define NM_TYPE_MODEM_MANAGER				(nm_modem_manager_get_type ())
+#define NM_MODEM_MANAGER(obj)				(G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_MODEM_MANAGER, NMModemManager))
+#define NM_MODEM_MANAGER_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_MODEM_MANAGER, NMModemManagerClass))
+#define NM_IS_MODEM_MANAGER(obj)			(G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_MODEM_MANAGER))
+#define NM_IS_MODEM_MANAGER_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_MODEM_MANAGER))
+#define NM_MODEM_MANAGER_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_MODEM_MANAGER, NMModemManagerClass))
+
+typedef struct {
+	GObject parent;
+} NMModemManager;
+
+typedef struct {
+	GObjectClass parent;
+
+	/* Signals */
+	void (*device_added) (NMModemManager *manager,
+					  NMDevice *device);
+
+	void (*device_removed) (NMModemManager *manager,
+					    NMDevice *device);
+} NMModemManagerClass;
+
+GType nm_modem_manager_get_type (void);
+
+NMModemManager *nm_modem_manager_get (void);
+
+#endif /* NM_MODEM_MANAGER_H */
diff --git a/src/modem-manager/nm-modem-types.h b/src/modem-manager/nm-modem-types.h
new file mode 100644
index 0000000..de1d2de
--- /dev/null
+++ b/src/modem-manager/nm-modem-types.h
@@ -0,0 +1,90 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_MODEM_TYPES_H
+#define NM_MODEM_TYPES_H
+
+#define MM_DBUS_SERVICE              "org.freedesktop.ModemManager"
+#define MM_DBUS_PATH                 "/org/freedesktop/ModemManager"
+#define MM_DBUS_INTERFACE            "org.freedesktop.ModemManager"
+#define MM_DBUS_INTERFACE_MODEM      "org.freedesktop.ModemManager.Modem"
+#define MM_DBUS_INTERFACE_MODEM_CDMA "org.freedesktop.ModemManager.Modem.Cdma"
+
+#define MM_DBUS_INTERFACE_MODEM_GSM_CARD    "org.freedesktop.ModemManager.Modem.Gsm.Card"
+#define MM_DBUS_INTERFACE_MODEM_GSM_NETWORK "org.freedesktop.ModemManager.Modem.Gsm.Network"
+#define MM_DBUS_INTERFACE_MODEM_GSM_HSO     "org.freedesktop.ModemManager.Modem.Gsm.Hso"
+#define MM_DBUS_INTERFACE_MODEM_GSM_MBM     "org.freedesktop.ModemManager.Modem.Gsm.Mbm"
+
+#define MM_MODEM_TYPE_UNKNOWN  0
+#define MM_MODEM_TYPE_GSM      1
+#define MM_MODEM_TYPE_CDMA     2
+
+/* Errors */
+
+#define MM_SERIAL_OPEN_FAILED MM_DBUS_INTERFACE_MODEM ".SerialOpenFailed"
+#define MM_SERIAL_SEND_FAILED MM_DBUS_INTERFACE_MODEM ".SerialSendFailed"
+#define MM_SERIAL_RESPONSE_TIMEOUT MM_DBUS_INTERFACE_MODEM ".SerialResponseTimeout"
+
+#define MM_MODEM_ERROR_GENERAL MM_DBUS_INTERFACE_MODEM ".General"
+#define MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED MM_DBUS_INTERFACE_MODEM ".OperationNotSupported"
+
+#define MM_MODEM_CONNECT_ERROR_NO_CARRIER MM_DBUS_INTERFACE_MODEM ".NoCarrier"
+#define MM_MODEM_CONNECT_ERROR_NO_DIALTONE MM_DBUS_INTERFACE_MODEM ".NoDialtone"
+#define MM_MODEM_CONNECT_ERROR_BUSY MM_DBUS_INTERFACE_MODEM ".Busy"
+#define MM_MODEM_CONNECT_ERROR_NO_ANSWER MM_DBUS_INTERFACE_MODEM ".NoAnswer"
+
+#define MM_MODEM_ERROR "org.freedesktop.ModemManager.Modem.Gsm"
+
+#define MM_MODEM_ERROR_PHONE_FAILURE MM_MODEM_ERROR ".PhoneFailure"
+#define MM_MODEM_ERROR_NO_CONNECTION MM_MODEM_ERROR ".NoConnection"
+#define MM_MODEM_ERROR_LINK_RESERVED MM_MODEM_ERROR ".LinkReserved"
+#define MM_MODEM_ERROR_NOT_ALLOWED MM_MODEM_ERROR ".OperationNotAllowed"
+#define MM_MODEM_ERROR_NOT_SUPPORTED MM_MODEM_ERROR ".OperationNotSupported"
+#define MM_MODEM_ERROR_PH_SIM_PIN MM_MODEM_ERROR ".PhSimPinRequired"
+#define MM_MODEM_ERROR_PH_FSIM_PIN MM_MODEM_ERROR ".PhFSimPinRequired"
+#define MM_MODEM_ERROR_PH_FSIM_PUK MM_MODEM_ERROR ".PhFPukRequired"
+#define MM_MODEM_ERROR_SIM_NOT_INSERTED MM_MODEM_ERROR ".SimNotInserted"
+#define MM_MODEM_ERROR_SIM_PIN MM_MODEM_ERROR ".SimPinRequired"
+#define MM_MODEM_ERROR_SIM_PUK MM_MODEM_ERROR ".SimPukRequired"
+#define MM_MODEM_ERROR_SIM_FAILURE MM_MODEM_ERROR ".SimFailure"
+#define MM_MODEM_ERROR_SIM_BUSY MM_MODEM_ERROR ".SimBusy"
+#define MM_MODEM_ERROR_SIM_WRONG MM_MODEM_ERROR ".SimWrong"
+#define MM_MODEM_ERROR_WRONG_PASSWORD MM_MODEM_ERROR ".IncorrectPassword"
+#define MM_MODEM_ERROR_SIM_PIN2 MM_MODEM_ERROR ".SimPin2Required"
+#define MM_MODEM_ERROR_SIM_PUK2 MM_MODEM_ERROR ".SimPuk2Required"
+#define MM_MODEM_ERROR_MEMORY_FULL MM_MODEM_ERROR ".MemoryFull"
+#define MM_MODEM_ERROR_INVALID_INDEX MM_MODEM_ERROR ".InvalidIndex"
+#define MM_MODEM_ERROR_NOT_FOUND MM_MODEM_ERROR ".NotFound"
+#define MM_MODEM_ERROR_MEMORY_FAILURE MM_MODEM_ERROR ".MemoryFailure"
+#define MM_MODEM_ERROR_TEXT_TOO_LONG MM_MODEM_ERROR ".TextTooLong"
+#define MM_MODEM_ERROR_INVALID_CHARS MM_MODEM_ERROR ".InvalidChars"
+#define MM_MODEM_ERROR_DIAL_STRING_TOO_LONG MM_MODEM_ERROR ".DialStringTooLong"
+#define MM_MODEM_ERROR_DIAL_STRING_INVALID MM_MODEM_ERROR ".InvalidDialString"
+#define MM_MODEM_ERROR_NO_NETWORK MM_MODEM_ERROR ".NoNetwork"
+#define MM_MODEM_ERROR_NETWORK_TIMEOUT MM_MODEM_ERROR ".NetworkTimeout"
+#define MM_MODEM_ERROR_NETWORK_NOT_ALLOWED MM_MODEM_ERROR ".NetworkNotAllowed"
+#define MM_MODEM_ERROR_NETWORK_PIN MM_MODEM_ERROR ".NetworkPinRequired"
+#define MM_MODEM_ERROR_NETWORK_PUK MM_MODEM_ERROR ".NetworkPukRequired"
+#define MM_MODEM_ERROR_NETWORK_SUBSET_PIN MM_MODEM_ERROR ".NetworkSubsetPinRequired"
+#define MM_MODEM_ERROR_NETWORK_SUBSET_PUK MM_MODEM_ERROR ".NetworkSubsetPukRequired"
+#define MM_MODEM_ERROR_SERVICE_PIN MM_MODEM_ERROR ".ServicePinRequired"
+#define MM_MODEM_ERROR_SERVICE_PUK MM_MODEM_ERROR ".ServicePukRequired"
+#define MM_MODEM_ERROR_CORP_PIN MM_MODEM_ERROR ".CorporatePinRequired"
+#define MM_MODEM_ERROR_CORP_PUK MM_MODEM_ERROR ".CorporatePukRequired"
+#define MM_MODEM_ERROR_HIDDEN_KEY MM_MODEM_ERROR ".HiddenKeyRequired"
+#define MM_MODEM_ERROR_EAP_NOT_SUPPORTED MM_MODEM_ERROR ".EapMethodNotSupported"
+#define MM_MODEM_ERROR_INCORRECT_PARAMS MM_MODEM_ERROR ".IncorrectParams"
+#define MM_MODEM_ERROR_UNKNOWN MM_MODEM_ERROR ".Unknown"
+#define MM_MODEM_ERROR_GPRS_ILLEGAL_MS MM_MODEM_ERROR ".GprsIllegalMs"
+#define MM_MODEM_ERROR_GPRS_ILLEGAL_ME MM_MODEM_ERROR ".GprsIllegalMe"
+#define MM_MODEM_ERROR_GPRS_SERVICE_NOT_ALLOWED  MM_MODEM_ERROR ".GprsServiceNotAllowed"
+#define MM_MODEM_ERROR_GPRS_PLMN_NOT_ALLOWED MM_MODEM_ERROR ".GprsPlmnNotAllowed"
+#define MM_MODEM_ERROR_GPRS_LOCATION_NOT_ALLOWED MM_MODEM_ERROR ".GprsLocationNotAllowed"
+#define MM_MODEM_ERROR_GPRS_ROAMING_NOT_ALLOWED MM_MODEM_ERROR ".GprsRoamingNotAllowed"
+#define MM_MODEM_ERROR_GPRS_OPTION_NOT_SUPPORTED MM_MODEM_ERROR ".GprsOptionNotSupported"
+#define MM_MODEM_ERROR_GPRS_NOT_SUBSCRIBED MM_MODEM_ERROR ".GprsNotSubscribed"
+#define MM_MODEM_ERROR_GPRS_OUT_OF_ORDER MM_MODEM_ERROR ".GprsOutOfOrder"
+#define MM_MODEM_ERROR_GPRS_PDP_AUTH_FAILURE MM_MODEM_ERROR ".GprsPdpAuthFailure"
+#define MM_MODEM_ERROR_GPRS_UNKNOWN MM_MODEM_ERROR ".GprsUnspecified"
+#define MM_MODEM_ERROR_GPRS_INVALID_CLASS MM_MODEM_ERROR ".GprsInvalidClass"
+
+#endif /* NM_MODEM_TYPES_H */
diff --git a/src/nm-cdma-device.c b/src/nm-cdma-device.c
deleted file mode 100644
index c1c9b06..0000000
--- a/src/nm-cdma-device.c
+++ /dev/null
@@ -1,593 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2008 Red Hat, Inc.
- * Copyright (C) 2008 Novell, Inc.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include "nm-cdma-device.h"
-#include "nm-device-interface.h"
-#include "nm-device-private.h"
-#include "nm-setting-cdma.h"
-#include "nm-utils.h"
-#include "nm-properties-changed-signal.h"
-#include "nm-cdma-device-glue.h"
-#include "nm-setting-connection.h"
-
-G_DEFINE_TYPE (NMCdmaDevice, nm_cdma_device, NM_TYPE_SERIAL_DEVICE)
-
-#define NM_CDMA_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_CDMA_DEVICE, NMCdmaDevicePrivate))
-
-typedef struct {
-	char *monitor_iface;
-	NMSerialDevice *monitor_device;
-
-	guint state_to_disconnected_id;
-} NMCdmaDevicePrivate;
-
-enum {
-	PROP_0,
-	PROP_MONITOR_IFACE,
-
-	LAST_PROP
-};
-
-enum {
-	PROPERTIES_CHANGED,
-
-	LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-
-NMCdmaDevice *
-nm_cdma_device_new (const char *udi,
-                    const char *data_iface,
-                    const char *monitor_iface,
-                    const char *driver,
-                    gboolean managed)
-{
-	g_return_val_if_fail (udi != NULL, NULL);
-	g_return_val_if_fail (data_iface != NULL, NULL);
-	g_return_val_if_fail (driver != NULL, NULL);
-
-	return (NMCdmaDevice *) g_object_new (NM_TYPE_CDMA_DEVICE,
-	                                      NM_DEVICE_INTERFACE_UDI, udi,
-	                                      NM_DEVICE_INTERFACE_IFACE, data_iface,
-	                                      NM_DEVICE_INTERFACE_DRIVER, driver,
-	                                      NM_CDMA_DEVICE_MONITOR_IFACE, monitor_iface,
-										  NM_DEVICE_INTERFACE_MANAGED, managed,
-	                                      NULL);
-}
-
-static NMSetting *
-cdma_device_get_setting (NMCdmaDevice *device, GType setting_type)
-{
-	NMActRequest *req;
-	NMSetting *setting = NULL;
-
-	req = nm_device_get_act_request (NM_DEVICE (device));
-	if (req) {
-		NMConnection *connection;
-
-		connection = nm_act_request_get_connection (req);
-		if (connection)
-			setting = nm_connection_get_setting (connection, setting_type);
-	}
-
-	return setting;
-}
-
-static void
-dial_done (NMSerialDevice *device,
-           int reply_index,
-           const char *reply,
-           gpointer user_data)
-{
-	NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_UNKNOWN;
-	gboolean success = FALSE;
-
-	switch (reply_index) {
-	case 0:
-		nm_info ("Connected, Woo!");
-		success = TRUE;
-		break;
-	case 1:
-		nm_info ("Busy");
-		reason = NM_DEVICE_STATE_REASON_MODEM_BUSY;
-		break;
-	case 2:
-		nm_warning ("No dial tone");
-		reason = NM_DEVICE_STATE_REASON_MODEM_NO_DIAL_TONE;
-		break;
-	case 3:
-		nm_warning ("No carrier");
-		reason = NM_DEVICE_STATE_REASON_MODEM_NO_CARRIER;
-		break;
-	case -1:
-		nm_warning ("Dialing timed out");
-		reason = NM_DEVICE_STATE_REASON_MODEM_DIAL_TIMEOUT;
-		break;
-	default:
-		nm_warning ("Dialing failed");
-		break;
-	}
-
-	if (success)
-		nm_device_activate_schedule_stage2_device_config (NM_DEVICE (device));
-	else
-		nm_device_state_changed (NM_DEVICE (device), NM_DEVICE_STATE_FAILED, reason);
-}
-
-static void
-do_dial (NMSerialDevice *device)
-{
-	NMSettingCdma *setting;
-	char *command;
-	guint id = 0;
-	const char *responses[] = { "CONNECT", "BUSY", "NO DIAL TONE", "NO CARRIER", NULL };
-
-	setting = NM_SETTING_CDMA (cdma_device_get_setting (NM_CDMA_DEVICE (device), NM_TYPE_SETTING_CDMA));
-
-	command = g_strconcat ("ATDT", nm_setting_cdma_get_number (setting), NULL);
-	if (nm_serial_device_send_command_string (device, command))
-		id = nm_serial_device_wait_for_reply (device, 60, responses, responses, dial_done, NULL);
-	g_free (command);
-
-	if (id == 0)
-		nm_device_state_changed (NM_DEVICE (device),
-		                         NM_DEVICE_STATE_FAILED,
-		                         NM_DEVICE_STATE_REASON_UNKNOWN);
-}
-
-static void
-power_up_response (NMSerialDevice *device,
-                   int reply_index,
-                   const char *reply,
-                   gpointer user_data)
-{
-	/* Ignore errors */
-	do_dial (device);
-}
-
-static void
-power_up (NMSerialDevice *device)
-{
-	const char *responses[] = { "OK", "ERROR", "ERR", NULL };
-	guint id = 0;
-
-	/* Only works on Sierra cards */
-	nm_info ("(%s): powering up...", nm_device_get_iface (NM_DEVICE (device)));		
-	if (nm_serial_device_send_command_string (device, "at!pcstate=1"))
-		id = nm_serial_device_wait_for_reply (device, 10, responses, responses, power_up_response, NULL);
-
-	/* Ignore errors */
-	if (id == 0)
-		do_dial (device);
-}
-
-static void
-init_done (NMSerialDevice *device,
-           int reply_index,
-           const char *reply,
-           gpointer user_data)
-{
-	switch (reply_index) {
-	case 0:
-		power_up (device);
-		break;
-	case -1:
-		nm_warning ("Modem initialization timed out");
-		nm_device_state_changed (NM_DEVICE (device),
-		                         NM_DEVICE_STATE_FAILED,
-		                         NM_DEVICE_STATE_REASON_MODEM_INIT_FAILED);
-		break;
-	default:
-		nm_warning ("Modem initialization failed");
-		nm_device_state_changed (NM_DEVICE (device),
-		                         NM_DEVICE_STATE_FAILED,
-		                         NM_DEVICE_STATE_REASON_MODEM_INIT_FAILED);
-		return;
-	}
-}
-
-static void
-init_modem (NMSerialDevice *device, gpointer user_data)
-{
-	guint id = 0;
-	const char *responses[] = { "OK", "ERROR", "ERR", NULL };
-
-	if (nm_serial_device_send_command_string (device, "ATZ E0"))
-		id = nm_serial_device_wait_for_reply (device, 10, responses, responses, init_done, NULL);
-
-	if (id == 0)
-		nm_device_state_changed (NM_DEVICE (device), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_UNKNOWN);
-}
-
-static NMActStageReturn
-real_act_stage1_prepare (NMDevice *device, NMDeviceStateReason *reason)
-{
-	NMSerialDevice *serial_device = NM_SERIAL_DEVICE (device);
-	NMSettingSerial *setting;
-	guint id;
-
-	setting = NM_SETTING_SERIAL (cdma_device_get_setting (NM_CDMA_DEVICE (device), NM_TYPE_SETTING_SERIAL));
-
-	if (!nm_serial_device_open (serial_device, setting)) {
-		*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
-		return NM_ACT_STAGE_RETURN_FAILURE;
-	}
-
-	id = nm_serial_device_flash (serial_device, 100, init_modem, NULL);
-	if (!id)
-		*reason = NM_DEVICE_STATE_REASON_UNKNOWN;
-
-	return id ? NM_ACT_STAGE_RETURN_POSTPONE : NM_ACT_STAGE_RETURN_FAILURE;
-}
-
-static NMConnection *
-real_get_best_auto_connection (NMDevice *dev,
-                               GSList *connections,
-                               char **specific_object)
-{
-	GSList *iter;
-
-	for (iter = connections; iter; iter = g_slist_next (iter)) {
-		NMConnection *connection = NM_CONNECTION (iter->data);
-		NMSettingConnection *s_con;
-
-		s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
-		g_assert (s_con);
-
-		if (!nm_setting_connection_get_autoconnect (s_con))
-			continue;
-
-		if (strcmp (nm_setting_connection_get_connection_type (s_con), NM_SETTING_CDMA_SETTING_NAME))
-			continue;
-
-		return connection;
-	}
-	return NULL;
-}
-
-static guint32
-real_get_generic_capabilities (NMDevice *dev)
-{
-	return NM_DEVICE_CAP_NM_SUPPORTED;
-}
-
-static void
-real_connection_secrets_updated (NMDevice *dev,
-                                 NMConnection *connection,
-                                 GSList *updated_settings,
-                                 RequestSecretsCaller caller)
-{
-	NMActRequest *req;
-	gboolean found = FALSE;
-	GSList *iter;
-
-	if (caller == SECRETS_CALLER_PPP) {
-		NMPPPManager *ppp_manager;
-		NMSettingCdma *s_cdma = NULL;
-
-		ppp_manager = nm_serial_device_get_ppp_manager (NM_SERIAL_DEVICE (dev));
-		g_return_if_fail (ppp_manager != NULL);
-
-		s_cdma = (NMSettingCdma *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CDMA);
-		if (!s_cdma) {
-			/* Shouldn't ever happen */
-			nm_ppp_manager_update_secrets (ppp_manager,
-			                               nm_device_get_iface (dev),
-			                               NULL,
-			                               NULL,
-			                               "missing CDMA setting; no secrets could be found.");
-		} else {
-			const char *cdma_username = nm_setting_cdma_get_username (s_cdma);
-			const char *cdma_password = nm_setting_cdma_get_password (s_cdma);
-
-			nm_ppp_manager_update_secrets (ppp_manager,
-			                               nm_device_get_iface (dev),
-			                               cdma_username ? cdma_username : "",
-			                               cdma_password ? cdma_password : "",
-			                               NULL);
-		}
-		return;
-	}
-
-	g_return_if_fail (caller == SECRETS_CALLER_CDMA);
-	g_return_if_fail (nm_device_get_state (dev) == NM_DEVICE_STATE_NEED_AUTH);
-
-	for (iter = updated_settings; iter; iter = g_slist_next (iter)) {
-		const char *setting_name = (const char *) iter->data;
-
-		if (!strcmp (setting_name, NM_SETTING_CDMA_SETTING_NAME))
-			found = TRUE;
-		else
-			nm_warning ("Ignoring updated secrets for setting '%s'.", setting_name);
-	}
-
-	if (!found)
-		return;
-
-	req = nm_device_get_act_request (dev);
-	g_assert (req);
-
-	g_return_if_fail (nm_act_request_get_connection (req) == connection);
-
-	nm_device_activate_schedule_stage1_device_prepare (dev);
-}
-
-static const char *
-real_get_ppp_name (NMSerialDevice *device, NMActRequest *req)
-{
-	NMConnection *connection;
-	NMSettingCdma *s_cdma;
-
-	connection = nm_act_request_get_connection (req);
-	g_assert (connection);
-
-	s_cdma = (NMSettingCdma *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CDMA);
-	g_assert (s_cdma);
-
-	return nm_setting_cdma_get_username (s_cdma);
-}
-
-/*****************************************************************************/
-/* Monitor device handling */
-
-static gboolean
-monitor_device_got_data (GIOChannel *source,
-					GIOCondition condition,
-					gpointer data)
-{
-	gsize bytes_read;
-	char buf[4096];
-	GIOStatus status;
-
-	if (condition & G_IO_IN) {
-		do {
-			status = g_io_channel_read_chars (source, buf, 4096, &bytes_read, NULL);
-
-			if (bytes_read) {
-				buf[bytes_read] = '\0';
-				/* Do nothing with the data for now */
-				nm_debug ("Monitor got unhandled data: '%s'", buf);
-			}
-		} while (bytes_read == 4096 || status == G_IO_STATUS_AGAIN);
-	}
-
-	if (condition & G_IO_HUP || condition & G_IO_ERR) {
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-static gboolean
-setup_monitor_device (NMCdmaDevice *device)
-{
-	NMCdmaDevicePrivate *priv = NM_CDMA_DEVICE_GET_PRIVATE (device);
-	GIOChannel *channel;
-	NMSettingSerial *setting;
-
-	if (!priv->monitor_iface) {
-		nm_debug ("No monitoring udi provided");
-		return FALSE;
-	}
-
-	priv->monitor_device = g_object_new (NM_TYPE_SERIAL_DEVICE,
-	                                     NM_DEVICE_INTERFACE_UDI, nm_device_get_udi (NM_DEVICE (device)),
-	                                     NM_DEVICE_INTERFACE_IFACE, priv->monitor_iface,
-	                                     NULL);
-
-	if (!priv->monitor_device) {
-		nm_warning ("Creation of the monitoring device failed");
-		return FALSE;
-	}
-
-	setting = NM_SETTING_SERIAL (nm_setting_serial_new ());
-	if (!nm_serial_device_open (priv->monitor_device, setting)) {
-		nm_warning ("Monitoring device open failed");
-		g_object_unref (setting);
-		g_object_unref (priv->monitor_device);
-		return FALSE;
-	}
-
-	g_object_unref (setting);
-
-	channel = nm_serial_device_get_io_channel (priv->monitor_device);
-	g_io_add_watch (channel, G_IO_IN | G_IO_ERR | G_IO_HUP,
-				 monitor_device_got_data, device);
-
-	g_io_channel_unref (channel);
-
-	return TRUE;
-}
-
-/*****************************************************************************/
-
-static void
-nm_cdma_device_init (NMCdmaDevice *self)
-{
-	nm_device_set_device_type (NM_DEVICE (self), NM_DEVICE_TYPE_CDMA);
-}
-
-static gboolean
-unavailable_to_disconnected (gpointer user_data)
-{
-	nm_device_state_changed (NM_DEVICE (user_data),
-	                         NM_DEVICE_STATE_DISCONNECTED,
-	                         NM_DEVICE_STATE_REASON_NONE);
-	return FALSE;
-}
-
-static void
-device_state_changed (NMDeviceInterface *device,
-                      NMDeviceState new_state,
-                      NMDeviceState old_state,
-                      NMDeviceStateReason reason,
-                      gpointer user_data)
-{
-	NMCdmaDevice *self = NM_CDMA_DEVICE (user_data);
-	NMCdmaDevicePrivate *priv = NM_CDMA_DEVICE_GET_PRIVATE (self);
-
-	/* Remove any previous delayed transition to disconnected */
-	if (priv->state_to_disconnected_id) {
-		g_source_remove (priv->state_to_disconnected_id);
-		priv->state_to_disconnected_id = 0;
-	}
-
-	/* If transitioning to UNAVAILBLE and we have a carrier, transition to
-	 * DISCONNECTED because the device is ready to use.  Otherwise the carrier-on
-	 * handler will handle the transition to DISCONNECTED when the carrier is detected.
-	 */
-	if (new_state == NM_DEVICE_STATE_UNAVAILABLE)
-		priv->state_to_disconnected_id = g_idle_add (unavailable_to_disconnected, self);
-
-	/* Make sure we don't leave the serial device open */
-	switch (new_state) {
-	case NM_DEVICE_STATE_UNMANAGED:
-	case NM_DEVICE_STATE_UNAVAILABLE:
-	case NM_DEVICE_STATE_FAILED:
-	case NM_DEVICE_STATE_DISCONNECTED:
-		nm_serial_device_close (NM_SERIAL_DEVICE (self));
-		break;
-	default:
-		break;
-	}
-}
-
-static GObject*
-constructor (GType type,
-             guint n_construct_params,
-             GObjectConstructParam *construct_params)
-{
-	GObject *object;
-
-	object = G_OBJECT_CLASS (nm_cdma_device_parent_class)->constructor (type,
-														  n_construct_params,
-														  construct_params);
-	if (!object)
-		return NULL;
-
-	/* FIXME: Make the monitor device not required for now */
-	setup_monitor_device (NM_CDMA_DEVICE (object));
-#if 0
-	if (!setup_monitor_device (NM_CDMA_DEVICE (object))) {
-		g_object_unref (object);
-		object = NULL;
-	}
-#endif
-
-	g_signal_connect (NM_DEVICE (object), "state-changed",
-	                  G_CALLBACK (device_state_changed), NM_CDMA_DEVICE (object));
-
-	return object;
-}
-
-static void
-set_property (GObject *object, guint prop_id,
-		    const GValue *value, GParamSpec *pspec)
-{
-	NMCdmaDevicePrivate *priv = NM_CDMA_DEVICE_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_MONITOR_IFACE:
-		/* Construct only */
-		priv->monitor_iface = g_value_dup_string (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
-}
-
-static void
-get_property (GObject *object, guint prop_id,
-		    GValue *value, GParamSpec *pspec)
-{
-	NMCdmaDevicePrivate *priv = NM_CDMA_DEVICE_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_MONITOR_IFACE:
-		g_value_set_string (value, priv->monitor_iface);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
-}
-
-static void
-finalize (GObject *object)
-{
-	NMCdmaDevicePrivate *priv = NM_CDMA_DEVICE_GET_PRIVATE (object);
-
-	if (priv->monitor_device)
-		g_object_unref (priv->monitor_device);
-
-	g_free (priv->monitor_iface);
-
-	if (priv->state_to_disconnected_id) {
-		g_source_remove (priv->state_to_disconnected_id);
-		priv->state_to_disconnected_id = 0;
-	}
-
-	G_OBJECT_CLASS (nm_cdma_device_parent_class)->finalize (object);
-}
-
-static void
-nm_cdma_device_class_init (NMCdmaDeviceClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
-	NMSerialDeviceClass *serial_class = NM_SERIAL_DEVICE_CLASS (klass);
-
-	g_type_class_add_private (object_class, sizeof (NMCdmaDevicePrivate));
-
-	object_class->constructor = constructor;
-	object_class->get_property = get_property;
-	object_class->set_property = set_property;
-	object_class->finalize = finalize;
-
-	device_class->get_best_auto_connection = real_get_best_auto_connection;
-	device_class->get_generic_capabilities = real_get_generic_capabilities;
-	device_class->act_stage1_prepare = real_act_stage1_prepare;
-	device_class->connection_secrets_updated = real_connection_secrets_updated;
-
-	serial_class->get_ppp_name = real_get_ppp_name;
-
-	/* Properties */
-	g_object_class_install_property
-		(object_class, PROP_MONITOR_IFACE,
-		 g_param_spec_string (NM_CDMA_DEVICE_MONITOR_IFACE,
-						  "Monitoring interface",
-						  "Monitoring interface",
-						  NULL,
-						  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | NM_PROPERTY_PARAM_NO_EXPORT));
-
-	/* Signals */
-	signals[PROPERTIES_CHANGED] = 
-		nm_properties_changed_signal_new (object_class,
-								    G_STRUCT_OFFSET (NMCdmaDeviceClass, properties_changed));
-
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
-									 &dbus_glib_nm_cdma_device_object_info);
-}
diff --git a/src/nm-cdma-device.h b/src/nm-cdma-device.h
deleted file mode 100644
index 50c44a3..0000000
--- a/src/nm-cdma-device.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2008 Red Hat, Inc.
- * Copyright (C) 2008 Novell, Inc.
- */
-
-#ifndef NM_CDMA_DEVICE_H
-#define NM_CDMA_DEVICE_H
-
-#include <nm-serial-device.h>
-
-G_BEGIN_DECLS
-
-#define NM_TYPE_CDMA_DEVICE			(nm_cdma_device_get_type ())
-#define NM_CDMA_DEVICE(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_CDMA_DEVICE, NMCdmaDevice))
-#define NM_CDMA_DEVICE_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_CDMA_DEVICE, NMCdmaDeviceClass))
-#define NM_IS_CDMA_DEVICE(obj)			(G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_CDMA_DEVICE))
-#define NM_IS_CDMA_DEVICE_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_CDMA_DEVICE))
-#define NM_CDMA_DEVICE_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_CDMA_DEVICE, NMCdmaDeviceClass))
-
-#define NM_CDMA_DEVICE_MONITOR_IFACE "monitor-iface"
-
-typedef struct {
-	NMSerialDevice parent;
-} NMCdmaDevice;
-
-typedef struct {
-	NMSerialDeviceClass parent;
-
-	/* Signals */
-	void (*properties_changed) (NMCdmaDevice *device, GHashTable *properties);
-} NMCdmaDeviceClass;
-
-GType nm_cdma_device_get_type (void);
-
-NMCdmaDevice *nm_cdma_device_new (const char *udi,
-                                  const char *data_iface,
-                                  const char *monitor_iface,
-                                  const char *driver,
-                                  gboolean managed);
-
-G_END_DECLS
-
-#endif /* NM_CDMA_DEVICE_H */
diff --git a/src/nm-hal-manager.c b/src/nm-hal-manager.c
index 2a97e59..b1f97ff 100644
--- a/src/nm-hal-manager.c
+++ b/src/nm-hal-manager.c
@@ -32,9 +32,6 @@
 #include "nm-utils.h"
 #include "nm-device-wifi.h"
 #include "nm-device-ethernet.h"
-#include "nm-gsm-device.h"
-#include "nm-hso-gsm-device.h"
-#include "nm-cdma-device.h"
 
 /* Killswitch poll frequency in seconds */
 #define RFKILL_POLL_FREQUENCY 6
@@ -219,145 +216,6 @@ wireless_device_creator (NMHalManager *self, const char *udi, gboolean managed)
 	return device;
 }
 
-/* Modem device creator */
-
-static gboolean
-is_modem_device (NMHalManager *self, const char *udi)
-{
-	NMHalManagerPrivate *priv = NM_HAL_MANAGER_GET_PRIVATE (self);
-	gboolean is_modem = FALSE;
-
-	if (libhal_device_property_exists (priv->hal_ctx, udi, "info.category", NULL)) {
-		char *category;
-
-		category = libhal_device_get_property_string (priv->hal_ctx, udi, "info.category", NULL);
-		if (category) {
-			is_modem = strcmp (category, "serial") == 0;
-			libhal_free_string (category);
-		}
-	}
-
-	return is_modem;
-}
-
-static char *
-get_hso_netdev (LibHalContext *ctx, const char *udi)
-{
-	char *serial_parent, *netdev = NULL;
-	char **netdevs;
-	int num, i;
-
-	/* Get the serial interface's originating device UDI, used to find the
-	 * originating device's netdev.
-	 */
-	serial_parent = libhal_device_get_property_string (ctx, udi, "serial.originating_device", NULL);
-	if (!serial_parent)
-		serial_parent = libhal_device_get_property_string (ctx, udi, "info.parent", NULL);
-	if (!serial_parent)
-		return NULL;
-
-	/* Look for the originating device's netdev */
-	netdevs = libhal_find_device_by_capability (ctx, "net", &num, NULL);
-	for (i = 0; netdevs && !netdev && (i < num); i++) {
-		char *netdev_parent, *tmp;
-
-		netdev_parent = libhal_device_get_property_string (ctx, netdevs[i], "net.originating_device", NULL);
-		if (!netdev_parent)
-			netdev_parent = libhal_device_get_property_string (ctx, netdevs[i], "net.physical_device", NULL);
-		if (!netdev_parent)
-			continue;
-
-		if (!strcmp (netdev_parent, serial_parent)) {
-			/* We found it */
-			tmp = libhal_device_get_property_string (ctx, netdevs[i], "net.interface", NULL);
-			if (tmp) {
-				netdev = g_strdup (tmp);
-				libhal_free_string (tmp);
-			}
-		}
-
-		libhal_free_string (netdev_parent);
-	}
-	libhal_free_string_array (netdevs);
-	libhal_free_string (serial_parent);
-
-	return netdev;
-}
-
-static GObject *
-modem_device_creator (NMHalManager *self, const char *udi, gboolean managed)
-{
-	NMHalManagerPrivate *priv = NM_HAL_MANAGER_GET_PRIVATE (self);
-	char *serial_device;
-	char *parent_udi;
-	char *driver_name = NULL;
-	GObject *device = NULL;
-	char **capabilities, **iter;
-	gboolean type_gsm = FALSE;
-	gboolean type_cdma = FALSE;
-	char *netdev = NULL;
-
-	serial_device = libhal_device_get_property_string (priv->hal_ctx, udi, "serial.device", NULL);
-
-	/* Get the driver */
-	parent_udi = libhal_device_get_property_string (priv->hal_ctx, udi, "info.parent", NULL);
-	if (parent_udi) {
-		driver_name = libhal_device_get_property_string (priv->hal_ctx, parent_udi, "info.linux.driver", NULL);
-		libhal_free_string (parent_udi);
-	}
-
-	if (!serial_device || !driver_name)
-		goto out;
-
-	capabilities = libhal_device_get_property_strlist (priv->hal_ctx, udi, "modem.command_sets", NULL);
-	/* 'capabilites' may be NULL */
-	for (iter = capabilities; iter && *iter; iter++) {
-		if (!strcmp (*iter, "GSM-07.07")) {
-			type_gsm = TRUE;
-			break;
-		}
-		if (!strcmp (*iter, "IS-707-A")) {
-			type_cdma = TRUE;
-			break;
-		}
-	}
-	g_strfreev (capabilities);
-
-	/* Compatiblity with the pre-specification bits */
-	if (!type_gsm && !type_cdma) {
-		capabilities = libhal_device_get_property_strlist (priv->hal_ctx, udi, "info.capabilities", NULL);
-		for (iter = capabilities; *iter; iter++) {
-			if (!strcmp (*iter, "gsm")) {
-				type_gsm = TRUE;
-				break;
-			}
-			if (!strcmp (*iter, "cdma")) {
-				type_cdma = TRUE;
-				break;
-			}
-		}
-		g_strfreev (capabilities);
-	}
-
-	/* Special handling of 'hso' cards (until punted out to a modem manager) */
-	if (type_gsm && !strcmp (driver_name, "hso"))
-		netdev = get_hso_netdev (priv->hal_ctx, udi);
-
-	if (type_gsm) {
-		if (netdev)
-			device = (GObject *) nm_hso_gsm_device_new (udi, serial_device + strlen ("/dev/"), NULL, netdev, driver_name, managed);
-		else
-			device = (GObject *) nm_gsm_device_new (udi, serial_device + strlen ("/dev/"), NULL, driver_name, managed);
-	} else if (type_cdma)
-		device = (GObject *) nm_cdma_device_new (udi, serial_device + strlen ("/dev/"), NULL, driver_name, managed);
-
-out:
-	libhal_free_string (serial_device);
-	libhal_free_string (driver_name);
-
-	return device;
-}
-
 static void
 register_built_in_creators (NMHalManager *self)
 {
@@ -379,14 +237,6 @@ register_built_in_creators (NMHalManager *self)
 	creator->is_device_fn = is_wireless_device;
 	creator->creator_fn = wireless_device_creator;
 	priv->device_creators = g_slist_append (priv->device_creators, creator);
-
-	/* Modem */
-	creator = g_slice_new0 (DeviceCreator);
-	creator->device_type_name = g_strdup ("Modem");
-	creator->capability_str = g_strdup ("modem");
-	creator->is_device_fn = is_modem_device;
-	creator->creator_fn = modem_device_creator;
-	priv->device_creators = g_slist_append (priv->device_creators, creator);
 }
 
 static void
diff --git a/src/nm-hso-gsm-device.c b/src/nm-hso-gsm-device.c
deleted file mode 100644
index 15032a3..0000000
--- a/src/nm-hso-gsm-device.c
+++ /dev/null
@@ -1,593 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2008 Red Hat, Inc.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <arpa/inet.h>
-#include <dbus/dbus-glib.h>
-
-#include "nm-device.h"
-#include "nm-hso-gsm-device.h"
-#include "nm-gsm-device.h"
-#include "nm-device-interface.h"
-#include "nm-device-private.h"
-#include "nm-setting-gsm.h"
-#include "nm-utils.h"
-#include "nm-properties-changed-signal.h"
-#include "nm-setting-connection.h"
-#include "NetworkManagerSystem.h"
-
-G_DEFINE_TYPE (NMHsoGsmDevice, nm_hso_gsm_device, NM_TYPE_GSM_DEVICE)
-
-#define NM_HSO_GSM_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_HSO_GSM_DEVICE, NMHsoGsmDevicePrivate))
-
-extern const DBusGObjectInfo dbus_glib_nm_gsm_device_object_info;
-
-#define GSM_CID "gsm-cid"
-#define HSO_SECRETS_TRIES "gsm-secrets-tries"
-
-typedef struct {
-	char *netdev_iface;
-	NMIP4Config *pending_ip4_config;
-} NMHsoGsmDevicePrivate;
-
-enum {
-	PROP_0,
-	PROP_NETDEV_IFACE,
-
-	LAST_PROP
-};
-
-NMHsoGsmDevice *
-nm_hso_gsm_device_new (const char *udi,
-                       const char *data_iface,
-                       const char *monitor_iface,
-                       const char *netdev_iface,
-                       const char *driver,
-                       gboolean managed)
-{
-	g_return_val_if_fail (udi != NULL, NULL);
-	g_return_val_if_fail (data_iface != NULL, NULL);
-	g_return_val_if_fail (driver != NULL, NULL);
-	g_return_val_if_fail (netdev_iface != NULL, NULL);
-
-	return (NMHsoGsmDevice *) g_object_new (NM_TYPE_HSO_GSM_DEVICE,
-								  NM_DEVICE_INTERFACE_UDI, udi,
-								  NM_DEVICE_INTERFACE_IFACE, data_iface,
-								  NM_DEVICE_INTERFACE_DRIVER, driver,
-								  NM_GSM_DEVICE_MONITOR_IFACE, monitor_iface,
-								  NM_HSO_GSM_DEVICE_NETDEV_IFACE, netdev_iface,
-								  NM_DEVICE_INTERFACE_MANAGED, managed,
-								  NULL);
-}
-
-static void
-modem_wait_for_reply (NMGsmDevice *self,
-                      const char *command,
-                      guint timeout,
-                      const char **responses,
-                      const char **terminators,
-                      NMSerialWaitForReplyFn callback,
-                      gpointer user_data)
-{
-	NMSerialDevice *serial = NM_SERIAL_DEVICE (self);
-	guint id = 0;
-
-	if (nm_serial_device_send_command_string (serial, command))
-		id = nm_serial_device_wait_for_reply (serial, timeout, responses, terminators, callback, user_data);
-
-	if (id == 0)
-		nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_UNKNOWN);
-}
-
-static NMSetting *
-gsm_device_get_setting (NMGsmDevice *device, GType setting_type)
-{
-	NMActRequest *req;
-	NMSetting *setting = NULL;
-
-	req = nm_device_get_act_request (NM_DEVICE (device));
-	if (req) {
-		NMConnection *connection;
-
-		connection = nm_act_request_get_connection (req);
-		if (connection)
-			setting = nm_connection_get_setting (connection, setting_type);
-	}
-
-	return setting;
-}
-
-static void
-hso_call_done (NMSerialDevice *device,
-               int reply_index,
-               const char *reply,
-               gpointer user_data)
-{
-	gboolean success = FALSE;
-
-	switch (reply_index) {
-	case 0:
-		nm_info ("Connected, Woo!");
-		success = TRUE;
-		break;
-	default:
-		nm_warning ("Connect request failed");
-		break;
-	}
-
-	if (success)
-		nm_device_activate_schedule_stage3_ip_config_start (NM_DEVICE (device));
-	else
-		nm_device_state_changed (NM_DEVICE (device), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_MODEM_DIAL_FAILED);
-}
-
-static void
-hso_clear_done (NMSerialDevice *device,
-                int reply_index,
-                const char *reply,
-                gpointer user_data)
-{
-	const char *responses[] = { "_OWANCALL: ", "ERROR", NULL };
-	guint cid = GPOINTER_TO_UINT (user_data);
-	char *command;
-
-	/* Try to connect */
-	command = g_strdup_printf ("AT_OWANCALL=%d,1,1", cid);
-	modem_wait_for_reply (NM_GSM_DEVICE (device), command, 10, responses, responses, hso_call_done, NULL);
-	g_free (command);
-}
-
-static void
-hso_auth_done (NMSerialDevice *device,
-               int reply_index,
-               const char *reply,
-               gpointer user_data)
-{
-	gboolean success = FALSE;
-	const char *responses[] = { "_OWANCALL: ", "ERROR", "NO CARRIER", NULL };
-	guint cid = GPOINTER_TO_UINT (user_data);
-	char *command;
-
-	switch (reply_index) {
-	case 0:
-		nm_info ("Authentication successful!");
-		success = TRUE;
-		break;
-	default:
-		nm_warning ("Authentication failed");
-		break;
-	}
-
-	if (!success) {
-		nm_device_state_changed (NM_DEVICE (device), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_MODEM_DIAL_FAILED);
-		return;
-	}
-
-	/* Kill any existing connection */
-	command = g_strdup_printf ("AT_OWANCALL=%d,0,1", cid);
-	modem_wait_for_reply (NM_GSM_DEVICE (device), command, 5, responses, responses, hso_clear_done, GUINT_TO_POINTER (cid));
-	g_free (command);
-}
-
-static void
-do_hso_auth (NMHsoGsmDevice *device)
-{
-	NMSettingGsm *s_gsm;
-	NMActRequest *req;
-	const char *responses[] = { "OK", "ERROR", "ERR", NULL };
-	char *command;
-	const char *gsm_username;
-	const char *gsm_password;
-	guint cid;
-
-	req = nm_device_get_act_request (NM_DEVICE (device));
-	g_assert (req);
-
-	cid = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (req), GSM_CID));
-
-	s_gsm = NM_SETTING_GSM (gsm_device_get_setting (NM_GSM_DEVICE (device), NM_TYPE_SETTING_GSM));
-
-	gsm_username = nm_setting_gsm_get_username (s_gsm);
-	gsm_password = nm_setting_gsm_get_password (s_gsm);
-
-	command = g_strdup_printf ("AT$QCPDPP=%d,1,\"%s\",\"%s\"",
-	                           cid,
-	                           gsm_password ? gsm_password : "",
-	                           gsm_username ? gsm_username : "");
-	modem_wait_for_reply (NM_GSM_DEVICE (device), command, 5, responses, responses, hso_auth_done, GUINT_TO_POINTER (cid));
-	g_free (command);
-}
-
-static NMActStageReturn
-real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
-{
-	NMActRequest *req;
-	NMConnection *connection;
-	const char *setting_name;
-	GPtrArray *hints = NULL;
-	const char *hint1 = NULL, *hint2 = NULL;
-	guint32 tries;
-
-	req = nm_device_get_act_request (device);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
-	g_assert (connection);
-
-	setting_name = nm_connection_need_secrets (connection, &hints);
-	if (!setting_name) {
-		do_hso_auth (NM_HSO_GSM_DEVICE (device));
-		return NM_ACT_STAGE_RETURN_POSTPONE;
-	}
-
-	if (hints) {
-		if (hints->len > 0)
-			hint1 = g_ptr_array_index (hints, 0);
-		if (hints->len > 1)
-			hint2 = g_ptr_array_index (hints, 1);
-	}
-
-	nm_device_state_changed (device, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
-
-	tries = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (connection), HSO_SECRETS_TRIES));
-	nm_act_request_request_connection_secrets (req,
-	                                           setting_name,
-	                                           tries ? TRUE : FALSE,
-	                                           SECRETS_CALLER_HSO_GSM,
-	                                           hint1,
-	                                           hint2);
-	g_object_set_data (G_OBJECT (connection), HSO_SECRETS_TRIES, GUINT_TO_POINTER (++tries));
-
-	if (hints)
-		g_ptr_array_free (hints, TRUE);
-
-	return NM_ACT_STAGE_RETURN_POSTPONE;
-}
-
-static void
-real_do_dial (NMGsmDevice *device, guint cid)
-{
-	NMActRequest *req;
-
-	req = nm_device_get_act_request (NM_DEVICE (device));
-	g_assert (req);
-	g_object_set_data (G_OBJECT (req), GSM_CID, GUINT_TO_POINTER (cid));
-
-	nm_device_activate_schedule_stage2_device_config (NM_DEVICE (device));
-}
-
-#define OWANDATA_TAG "_OWANDATA: "
-
-static void
-hso_ip4_config_response (NMSerialDevice *device,
-                         int reply_index,
-                         const char *response,
-                         gpointer user_data)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (device);
-	NMActRequest *req;
-	char **items, **iter;
-	guint cid, i;
-	guint32 dns1 = 0, dns2 = 0, ip4_address = 0;
-
-	if (   (reply_index < 0)
-	    || !response
-	    || strncmp (response, OWANDATA_TAG, strlen (OWANDATA_TAG))) {
-		nm_device_activate_schedule_stage4_ip_config_timeout (NM_DEVICE (device));
-		return;
-	}
-
-	req = nm_device_get_act_request (NM_DEVICE (device));
-	g_assert (req);
-	cid = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (req), GSM_CID));
-
-	items = g_strsplit (response + strlen (OWANDATA_TAG), ", ", 0);
-	for (iter = items, i = 0; *iter; iter++, i++) {
-		if (i == 0) { /* CID */
-			long int tmp;
-
-			errno = 0;
-			tmp = strtol (*iter, NULL, 10);
-			if (errno != 0 || tmp < 0 || (guint) tmp != cid) {
-				nm_warning ("%s: unknown CID in OWANDATA response (got %d, expected %d)",
-				            nm_device_get_iface (NM_DEVICE (device)),
-				            (guint) tmp, cid);
-				goto out;
-			}
-		} else if (i == 1) { /* IP address */
-			if (inet_pton (AF_INET, *iter, &ip4_address) <= 0)
-				ip4_address = 0;
-		} else if (i == 3) { /* DNS 1 */
-			if (inet_pton (AF_INET, *iter, &dns1) <= 0)
-				dns1 = 0;
-		} else if (i == 4) { /* DNS 2 */
-			if (inet_pton (AF_INET, *iter, &dns2) <= 0)
-				dns2 = 0;
-		}
-	}
-
-out:
-	g_strfreev (items);
-
-	if (ip4_address) {
-		NMIP4Address *addr;
-
-		priv->pending_ip4_config = nm_ip4_config_new ();
-
-		addr = nm_ip4_address_new ();
-		nm_ip4_address_set_address (addr, ip4_address);
-		nm_ip4_address_set_prefix (addr, 32);
-
-		nm_ip4_config_take_address (priv->pending_ip4_config, addr);
-
-		if (dns1)
-			nm_ip4_config_add_nameserver (priv->pending_ip4_config, dns1);
-		if (dns2)
-			nm_ip4_config_add_nameserver (priv->pending_ip4_config, dns2);
-
-		nm_device_activate_schedule_stage4_ip_config_get (NM_DEVICE (device));
-	} else {
-		nm_device_state_changed (NM_DEVICE (device),
-		                         NM_DEVICE_STATE_FAILED,
-		                         NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
-	}
-}
-
-static NMActStageReturn
-real_act_stage3_ip_config_start (NMDevice *device, NMDeviceStateReason *reason)
-{
-	NMActRequest *req;
-	char *command;
-	gint cid;
-	const char *responses[] = { "_OWANDATA: ", NULL };
-	const char *terminators[] = { "OK", "ERROR", "ERR", NULL };
-
-	req = nm_device_get_act_request (device);
-	g_assert (req);
-
-	cid = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (req), GSM_CID));
-	command = g_strdup_printf ("AT_OWANDATA=%d", cid);
-	modem_wait_for_reply (NM_GSM_DEVICE (device), command, 5, responses, terminators, hso_ip4_config_response, NULL);
-	g_free (command);
-
-	return NM_ACT_STAGE_RETURN_POSTPONE;
-}
-
-static NMActStageReturn
-real_act_stage4_get_ip4_config (NMDevice *device,
-                                NMIP4Config **config,
-                                NMDeviceStateReason *reason)
-{
-	NMHsoGsmDevice *self = NM_HSO_GSM_DEVICE (device);
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (self);
-	gboolean no_firmware = FALSE;
-
-	g_return_val_if_fail (config != NULL, NM_ACT_STAGE_RETURN_FAILURE);
-	g_return_val_if_fail (*config == NULL, NM_ACT_STAGE_RETURN_FAILURE);
-
-	nm_device_set_ip_iface (device, priv->netdev_iface);
-	if (!nm_device_hw_bring_up (device, TRUE, &no_firmware)) {
-		if (no_firmware)
-			*reason = NM_DEVICE_STATE_REASON_FIRMWARE_MISSING;
-		else
-			*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
-		return NM_ACT_STAGE_RETURN_FAILURE;
-	}
-
-	*config = priv->pending_ip4_config;
-	priv->pending_ip4_config = NULL;
-	return NM_ACT_STAGE_RETURN_SUCCESS;
-}
-
-static void
-real_connection_secrets_updated (NMDevice *device,
-                                 NMConnection *connection,
-                                 GSList *updated_settings,
-                                 RequestSecretsCaller caller)
-{
-	g_return_if_fail (nm_device_get_state (device) == NM_DEVICE_STATE_NEED_AUTH);
-
-	if (caller == SECRETS_CALLER_HSO_GSM)  { /* HSO PPP auth */
-		nm_device_activate_schedule_stage2_device_config (device);
-		return;
-	}
-
-	/* Let parent handle other auth like PIN/PUK */
-	NM_DEVICE_CLASS (nm_hso_gsm_device_parent_class)->connection_secrets_updated (device, connection, updated_settings, caller);
-}
-
-static void
-real_deactivate_quickly (NMDevice *device)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (device);
-	NMActRequest *req;
-	guint cid;
-	char *command;
-
-	if (priv->pending_ip4_config) {
-		g_object_unref (priv->pending_ip4_config);
-		priv->pending_ip4_config = NULL;
-	}
-
-	/* Don't leave the modem connected */
-	req = nm_device_get_act_request (device);
-	if (req) {
-		cid = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (req), GSM_CID));
-		if (cid) {
-			const char *responses[] = { "OK", "ERROR", "ERR", NULL };
-			int reply;
-
-			/* Disconnect and disable asynchonous notification to keep serial
-			 * buffer empty after the OK.
-			 */
-			command = g_strdup_printf ("AT_OWANCALL=%d,0,0", cid);
-			nm_serial_device_send_command_string (NM_SERIAL_DEVICE (device), command);
-			reply = nm_serial_device_wait_reply_blocking (NM_SERIAL_DEVICE (device), 5, responses, responses);
-			g_free (command);
-		}
-	}
-
-	if (NM_DEVICE_CLASS (nm_hso_gsm_device_parent_class)->deactivate_quickly)
-		NM_DEVICE_CLASS (nm_hso_gsm_device_parent_class)->deactivate_quickly (device);
-}
-
-static void
-real_deactivate (NMDevice *device)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (device);
-
-	if (priv->netdev_iface) {
-		nm_system_device_flush_ip4_routes_with_iface (priv->netdev_iface);
-		nm_system_device_flush_ip4_addresses_with_iface (priv->netdev_iface);
-		nm_system_device_set_up_down_with_iface (priv->netdev_iface, FALSE, NULL);
-	}
-	nm_device_set_ip_iface (device, NULL);
-
-	if (NM_DEVICE_CLASS (nm_hso_gsm_device_parent_class)->deactivate)
-		NM_DEVICE_CLASS (nm_hso_gsm_device_parent_class)->deactivate (device);
-}
-
-static gboolean
-real_hw_is_up (NMDevice *device)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (device);
-	NMDeviceState state;
-
-	state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device));
-
-	if (   priv->pending_ip4_config
-	    || (state == NM_DEVICE_STATE_IP_CONFIG)
-	    || (state == NM_DEVICE_STATE_ACTIVATED))
-		return nm_system_device_is_up_with_iface (priv->netdev_iface);
-
-	return TRUE;
-}
-
-static gboolean
-real_hw_bring_up (NMDevice *device, gboolean *no_firmware)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (device);
-	NMDeviceState state;
-
-	state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device));
-
-	if (   priv->pending_ip4_config
-	    || (state == NM_DEVICE_STATE_IP_CONFIG)
-	    || (state == NM_DEVICE_STATE_ACTIVATED))
-		return nm_system_device_set_up_down_with_iface (priv->netdev_iface, TRUE, no_firmware);
-
-	return TRUE;
-}
-
-static void
-nm_hso_gsm_device_init (NMHsoGsmDevice *self)
-{
-}
-
-static GObject*
-constructor (GType type,
-             guint n_params,
-             GObjectConstructParam *params)
-{
-	return G_OBJECT_CLASS (nm_hso_gsm_device_parent_class)->constructor (type, n_params, params);
-}
-
-static void
-set_property (GObject *object, guint prop_id,
-		    const GValue *value, GParamSpec *pspec)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_NETDEV_IFACE:
-		/* Construct only */
-		priv->netdev_iface = g_value_dup_string (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
-}
-
-static void
-get_property (GObject *object, guint prop_id,
-		    GValue *value, GParamSpec *pspec)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_NETDEV_IFACE:
-		g_value_set_string (value, priv->netdev_iface);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
-}
-
-static void
-finalize (GObject *object)
-{
-	NMHsoGsmDevicePrivate *priv = NM_HSO_GSM_DEVICE_GET_PRIVATE (object);
-
-	g_free (priv->netdev_iface);
-
-	G_OBJECT_CLASS (nm_hso_gsm_device_parent_class)->finalize (object);
-}
-
-static void
-nm_hso_gsm_device_class_init (NMHsoGsmDeviceClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
-	NMGsmDeviceClass *gsm_class = NM_GSM_DEVICE_CLASS (klass);
-
-	g_type_class_add_private (object_class, sizeof (NMHsoGsmDevicePrivate));
-
-	object_class->constructor = constructor;
-	object_class->get_property = get_property;
-	object_class->set_property = set_property;
-	object_class->finalize = finalize;
-
-	device_class->act_stage2_config = real_act_stage2_config;
-	device_class->act_stage3_ip_config_start = real_act_stage3_ip_config_start;
-	device_class->act_stage4_get_ip4_config = real_act_stage4_get_ip4_config;
-	device_class->connection_secrets_updated = real_connection_secrets_updated;
-	device_class->deactivate_quickly = real_deactivate_quickly;
-	device_class->deactivate = real_deactivate;
-	device_class->hw_is_up = real_hw_is_up;
-	device_class->hw_bring_up = real_hw_bring_up;
-
-	gsm_class->do_dial = real_do_dial;
-
-	/* Properties */
-	g_object_class_install_property
-		(object_class, PROP_NETDEV_IFACE,
-		 g_param_spec_string (NM_HSO_GSM_DEVICE_NETDEV_IFACE,
-						  "Network interface",
-						  "Network interface",
-						  NULL,
-						  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | NM_PROPERTY_PARAM_NO_EXPORT));
-
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
-									 &dbus_glib_nm_gsm_device_object_info);
-}
diff --git a/src/nm-hso-gsm-device.h b/src/nm-hso-gsm-device.h
deleted file mode 100644
index 5b6b48a..0000000
--- a/src/nm-hso-gsm-device.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2008 Red Hat, Inc.
- */
-
-#ifndef NM_HSO_GSM_DEVICE_H
-#define NM_HSO_GSM_DEVICE_H
-
-#include <nm-gsm-device.h>
-
-G_BEGIN_DECLS
-
-#define NM_TYPE_HSO_GSM_DEVICE				(nm_hso_gsm_device_get_type ())
-#define NM_HSO_GSM_DEVICE(obj)				(G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_HSO_GSM_DEVICE, NMHsoGsmDevice))
-#define NM_HSO_GSM_DEVICE_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_HSO_GSM_DEVICE, NMHsoGsmDeviceClass))
-#define NM_IS_HSO_GSM_DEVICE(obj)			(G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_HSO_GSM_DEVICE))
-#define NM_IS_HSO_GSM_DEVICE_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_HSO_GSM_DEVICE))
-#define NM_HSO_GSM_DEVICE_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_HSO_GSM_DEVICE, NMHsoGsmDeviceClass))
-
-#define NM_HSO_GSM_DEVICE_NETDEV_IFACE "netdev-iface"
-
-typedef struct {
-	NMGsmDevice parent;
-} NMHsoGsmDevice;
-
-typedef struct {
-	NMGsmDeviceClass parent;
-} NMHsoGsmDeviceClass;
-
-GType nm_hso_gsm_device_get_type (void);
-
-NMHsoGsmDevice *nm_hso_gsm_device_new (const char *udi,
-                                       const char *data_iface,
-                                       const char *monitor_iface,
-                                       const char *netdev_iface,
-                                       const char *driver,
-                                       gboolean managed);
-
-G_END_DECLS
-
-#endif /* NM_HSO_GSM_DEVICE_H */
diff --git a/src/nm-manager.c b/src/nm-manager.c
index e5ebdb2..d323ceb 100644
--- a/src/nm-manager.c
+++ b/src/nm-manager.c
@@ -28,6 +28,7 @@
 #include "nm-utils.h"
 #include "nm-dbus-manager.h"
 #include "nm-vpn-manager.h"
+#include "nm-modem-manager.h"
 #include "nm-device-interface.h"
 #include "nm-device-private.h"
 #include "nm-device-wifi.h"
@@ -95,6 +96,10 @@ static void system_settings_properties_changed_cb (DBusGProxy *proxy,
                                                    GHashTable *properties,
                                                    gpointer user_data);
 
+static void add_device (NMManager *self, NMDevice *device, const char *type_name);
+static void remove_one_device (NMManager *manager, NMDevice *device);
+
+
 #define SSD_POKE_INTERVAL 120000
 
 typedef struct {
@@ -133,6 +138,10 @@ typedef struct {
 	NMVPNManager *vpn_manager;
 	guint vpn_manager_id;
 
+	NMModemManager *modem_manager;
+	guint modem_added_id;
+	guint modem_removed_id;
+
 	DBusGProxy *aipd_proxy;
 
 	gboolean disposed;
@@ -241,6 +250,36 @@ vpn_manager_connection_deactivated_cb (NMVPNManager *manager,
 }
 
 static void
+modem_added (NMModemManager *modem_manager,
+		   NMDevice *modem,
+		   gpointer user_data)
+{
+	NMDeviceType type;
+	const char *type_name;
+
+	type = nm_device_get_device_type (NM_DEVICE (modem));
+	if (type == NM_DEVICE_TYPE_GSM)
+		type_name = "GSM modem";
+	else if (type == NM_DEVICE_TYPE_CDMA)
+		type_name = "CDMA modem";
+	else
+		type_name = "Unknown modem";
+
+	add_device (NM_MANAGER (user_data), NM_DEVICE (g_object_ref (modem)), type_name);
+}
+
+static void
+modem_removed (NMModemManager *modem_manager,
+			NMDevice *modem,
+			gpointer user_data)
+{
+	NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (user_data);
+
+	remove_one_device (NM_MANAGER (user_data), modem);
+	priv->devices = g_slist_remove (priv->devices, modem);
+}
+
+static void
 aipd_handle_event (DBusGProxy *proxy,
                    const char *event,
                    const char *iface,
@@ -303,6 +342,12 @@ nm_manager_init (NMManager *manager)
 	                                                g_free,
 	                                                g_object_unref);
 
+	priv->modem_manager = nm_modem_manager_get ();
+	priv->modem_added_id = g_signal_connect (priv->modem_manager, "device-added",
+									 G_CALLBACK (modem_added), manager);
+	priv->modem_removed_id = g_signal_connect (priv->modem_manager, "device-removed",
+									   G_CALLBACK (modem_removed), manager);
+
 	priv->vpn_manager = nm_vpn_manager_get ();
 	id = g_signal_connect (G_OBJECT (priv->vpn_manager), "connection-deactivated",
 	                       G_CALLBACK (vpn_manager_connection_deactivated_cb), manager);
@@ -502,6 +547,16 @@ dispose (GObject *object)
 	}
 	g_object_unref (priv->vpn_manager);
 
+	if (priv->modem_added_id) {
+		g_source_remove (priv->modem_added_id);
+		priv->modem_added_id = 0;
+	}
+	if (priv->modem_removed_id) {
+		g_source_remove (priv->modem_removed_id);
+		priv->modem_removed_id = 0;
+	}
+	g_object_unref (priv->modem_manager);
+
 	g_object_unref (priv->dbus_mgr);
 	g_object_unref (priv->hal_mgr);
 
@@ -1644,58 +1699,66 @@ next:
 }
 
 static void
-hal_manager_udi_added_cb (NMHalManager *hal_mgr,
-                          const char *udi,
-                          const char *type_name,
-                          NMDeviceCreatorFn creator_fn,
-                          gpointer user_data)
+add_device (NMManager *self, NMDevice *device, const char *type_name)
 {
-	NMManager *self = NM_MANAGER (user_data);
 	NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
-	GObject *device;
 	const char *iface;
 
-	if (priv->sleeping)
-		return;
-
-	/* Make sure the device is not already in the device list */
-	if (nm_manager_get_device_by_udi (self, udi))
-		return;
-
-	device = creator_fn (hal_mgr, udi, nm_manager_udi_is_managed (self, udi));
-	if (!device)
-		return;
-
 	priv->devices = g_slist_append (priv->devices, device);
 
 	g_signal_connect (device, "state-changed",
-					  G_CALLBACK (manager_device_state_changed),
-					  self);
+				   G_CALLBACK (manager_device_state_changed),
+				   self);
 
 	/* Attach to the access-point-added signal so that the manager can fill
 	 * non-SSID-broadcasting APs with an SSID.
 	 */
 	if (NM_IS_DEVICE_WIFI (device)) {
 		g_signal_connect (device, "hidden-ap-found",
-						  G_CALLBACK (manager_hidden_ap_found),
-						  self);
+					   G_CALLBACK (manager_hidden_ap_found),
+					   self);
 
 		/* Set initial rfkill state */
 		nm_device_wifi_set_enabled (NM_DEVICE_WIFI (device), priv->wireless_enabled);
 	}
 
-	iface = nm_device_get_iface (NM_DEVICE (device));
+	iface = nm_device_get_iface (device);
 	nm_info ("Found new %s device '%s'.", type_name, iface);
 
 	dbus_g_connection_register_g_object (nm_dbus_manager_get_connection (priv->dbus_mgr),
 								  nm_device_get_udi (NM_DEVICE (device)),
-								  device);
-	nm_info ("(%s): exported as %s", iface, udi);
+								  G_OBJECT (device));
+	nm_info ("(%s): exported as %s", iface, nm_device_get_udi (device));
 
 	g_signal_emit (self, signals[DEVICE_ADDED], 0, device);
 }
 
 static void
+hal_manager_udi_added_cb (NMHalManager *hal_mgr,
+                          const char *udi,
+                          const char *type_name,
+                          NMDeviceCreatorFn creator_fn,
+                          gpointer user_data)
+{
+	NMManager *self = NM_MANAGER (user_data);
+	NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
+	GObject *device;
+
+	if (priv->sleeping)
+		return;
+
+	/* Make sure the device is not already in the device list */
+	if (nm_manager_get_device_by_udi (self, udi))
+		return;
+
+	device = creator_fn (hal_mgr, udi, nm_manager_udi_is_managed (self, udi));
+	if (!device)
+		return;
+
+	add_device (self, NM_DEVICE (device), type_name);
+}
+
+static void
 hal_manager_udi_removed_cb (NMHalManager *manager,
                             const char *udi,
                             gpointer user_data)
diff --git a/src/nm-serial-device.c b/src/nm-serial-device.c
deleted file mode 100644
index 184c67c..0000000
--- a/src/nm-serial-device.c
+++ /dev/null
@@ -1,1178 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2007 - 2008 Novell, Inc.
- * Copyright (C) 2007 - 2008 Red Hat, Inc.
- */
-
-#define _GNU_SOURCE  /* for strcasestr() */
-
-#include <termio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <string.h>
-#include <stdlib.h>
-#include <glib.h>
-
-#include "nm-serial-device.h"
-#include "nm-device-interface.h"
-#include "nm-device-private.h"
-#include "ppp-manager/nm-ppp-manager.h"
-#include "nm-setting-ppp.h"
-#include "nm-marshal.h"
-#include "nm-utils.h"
-#include "nm-serial-device-glue.h"
-#include "NetworkManagerUtils.h"
-
-static gboolean serial_debug = FALSE;
-
-#define SERIAL_BUF_SIZE 2048
-
-G_DEFINE_TYPE (NMSerialDevice, nm_serial_device, NM_TYPE_DEVICE)
-
-#define NM_SERIAL_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SERIAL_DEVICE, NMSerialDevicePrivate))
-
-typedef struct {
-	int fd;
-	GIOChannel *channel;
-	NMPPPManager *ppp_manager;
-	NMIP4Config  *pending_ip4_config;
-	struct termios old_t;
-
-	guint pending_id;
-	guint timeout_id;
-
-	/* PPP stats */
-	guint32 in_bytes;
-	guint32 out_bytes;
-} NMSerialDevicePrivate;
-
-enum {
-	PPP_STATS,
-
-	LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-static int
-parse_baudrate (guint i)
-{
-	int speed;
-
-	switch (i) {
-	case 0:
-		speed = B0;
-		break;
-	case 50:
-		speed = B50;
-		break;
-	case 75:
-		speed = B75;
-		break;
-	case 110:
-		speed = B110;
-		break;
-	case 150:
-		speed = B150;
-		break;
-	case 300:
-		speed = B300;
-		break;
-	case 600:
-		speed = B600;
-		break;
-	case 1200:
-		speed = B1200;
-		break;
-	case 2400:
-		speed = B2400;
-		break;
-	case 4800:
-		speed = B4800;
-		break;
-	case 9600:
-		speed = B9600;
-		break;
-	case 19200:
-		speed = B19200;
-		break;
-	case 38400:
-		speed = B38400;
-		break;
-	case 57600:
-		speed = B57600;
-		break;
-	case 115200:
-		speed = B115200;
-		break;
-	case 460800:
-		speed = B460800;
-		break;
-	default:
-		g_warning ("Invalid baudrate '%d'", i);
-		speed = B9600;
-	}
-
-	return speed;
-}
-
-static int
-parse_bits (guint i)
-{
-	int bits;
-
-	switch (i) {
-	case 5:
-		bits = CS5;
-		break;
-	case 6:
-		bits = CS6;
-		break;
-	case 7:
-		bits = CS7;
-		break;
-	case 8:
-		bits = CS8;
-		break;
-	default:
-		g_warning ("Invalid bits (%d). Valid values are 5, 6, 7, 8.", i);
-		bits = CS8;
-	}
-
-	return bits;
-}
-
-static int
-parse_parity (char c)
-{
-	int parity;
-
-	switch (c) {
-	case 'n':
-	case 'N':
-		parity = 0;
-		break;
-	case 'e':
-	case 'E':
-		parity = PARENB;
-		break;
-	case 'o':
-	case 'O':
-		parity = PARENB | PARODD;
-		break;
-	default:
-		g_warning ("Invalid parity (%c). Valid values are n, e, o", c);
-		parity = 0;
-	}
-
-	return parity;
-}
-
-static int
-parse_stopbits (guint i)
-{
-	int stopbits;
-
-	switch (i) {
-	case 1:
-		stopbits = 0;
-		break;
-	case 2:
-		stopbits = CSTOPB;
-		break;
-	default:
-		g_warning ("Invalid stop bits (%d). Valid values are 1 and 2)", i);
-		stopbits = 0;
-	}
-
-	return stopbits;
-}
-
-static inline void
-nm_serial_debug (const char *prefix, const char *data, int len)
-{
-	GString *str;
-	int i;
-
-	if (!serial_debug)
-		return;
-
-	str = g_string_sized_new (len);
-	for (i = 0; i < len; i++) {
-		if (data[i] == '\0')
-			g_string_append_c (str, ' ');
-		else if (data[i] == '\r')
-			g_string_append_c (str, '\n');
-		else
-			g_string_append_c (str, data[i]);
-	}
-
-	nm_debug ("%s '%s'", prefix, str->str);
-	g_string_free (str, TRUE);
-}
-
-static NMSetting *
-serial_device_get_setting (NMSerialDevice *device, GType setting_type)
-{
-	NMActRequest *req;
-	NMSetting *setting = NULL;
-
-	req = nm_device_get_act_request (NM_DEVICE (device));
-	if (req) {
-		NMConnection *connection;
-
-		connection = nm_act_request_get_connection (req);
-		if (connection)
-			setting = nm_connection_get_setting (connection, setting_type);
-	}
-
-	return setting;
-}
-
-/* Timeout handling */
-
-static void
-nm_serial_device_timeout_removed (gpointer data)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (data);
-
-	priv->timeout_id = 0;
-}
-
-static gboolean
-nm_serial_device_timed_out (gpointer data)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (data);
-
-	/* Cancel data reading */
-	if (priv->pending_id)
-		g_source_remove (priv->pending_id);
-	else
-		nm_warning ("Timeout reached, but there's nothing to time out");
-
-	return FALSE;
-}
-
-static void
-nm_serial_device_add_timeout (NMSerialDevice *self, guint timeout)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (self);
-
-	if (priv->pending_id == 0)
-		nm_warning ("Adding a time out while not waiting for any data");
-
-	if (priv->timeout_id) {
-		nm_warning ("Trying to add a new time out while the old one still exists");
-		g_source_remove (priv->timeout_id);
-	}
-
-	priv->timeout_id = g_timeout_add_full (G_PRIORITY_DEFAULT,
-								    timeout * 1000,
-								    nm_serial_device_timed_out,
-								    self,
-								    nm_serial_device_timeout_removed);
-	if (G_UNLIKELY (priv->timeout_id == 0))
-		nm_warning ("Registering serial device time out failed.");
-}
-
-static void
-nm_serial_device_remove_timeout (NMSerialDevice *self)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (self);
-
-	if (priv->timeout_id)
-		g_source_remove (priv->timeout_id);
-}
-
-/* Pending data reading */
-
-static guint
-nm_serial_device_set_pending (NMSerialDevice *device,
-						guint timeout,
-						GIOFunc callback,
-						gpointer user_data,
-						GDestroyNotify notify)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-
-	if (G_UNLIKELY (priv->pending_id)) {
-		/* FIXME: Probably should queue up pending calls instead? */
-		/* Multiple pending calls on the same GIOChannel doesn't work, so let's cancel the previous one. */
-		nm_warning ("Adding new pending call while previous one isn't finished.");
-		nm_warning ("Cancelling the previous pending call.");
-		g_source_remove (priv->pending_id);
-	}
-
-	priv->pending_id = g_io_add_watch_full (priv->channel,
-									G_PRIORITY_DEFAULT,
-									G_IO_IN | G_IO_ERR | G_IO_HUP,
-									callback, user_data, notify);
-
-	nm_serial_device_add_timeout (device, timeout);
-
-	return priv->pending_id;
-}
-
-static void
-nm_serial_device_pending_done (NMSerialDevice *self)
-{
-	NM_SERIAL_DEVICE_GET_PRIVATE (self)->pending_id = 0;
-	nm_serial_device_remove_timeout (self);
-}
-
-/****/
-
-static gboolean
-config_fd (NMSerialDevice *device, NMSettingSerial *setting)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-	struct termio stbuf;
-	int speed;
-	int bits;
-	int parity;
-	int stopbits;
-
-	speed = parse_baudrate (nm_setting_serial_get_baud (setting));
-	bits = parse_bits (nm_setting_serial_get_bits (setting));
-	parity = parse_parity (nm_setting_serial_get_parity (setting));
-	stopbits = parse_stopbits (nm_setting_serial_get_stopbits (setting));
-
-	ioctl (priv->fd, TCGETA, &stbuf);
-
-	stbuf.c_iflag &= ~(IGNCR | ICRNL | IUCLC | INPCK | IXON | IXANY | IGNPAR );
-	stbuf.c_oflag &= ~(OPOST | OLCUC | OCRNL | ONLCR | ONLRET);
-	stbuf.c_lflag &= ~(ICANON | XCASE | ECHO | ECHOE | ECHONL);
-	stbuf.c_lflag &= ~(ECHO | ECHOE);
-	stbuf.c_cc[VMIN] = 1;
-	stbuf.c_cc[VTIME] = 0;
-	stbuf.c_cc[VEOF] = 1;
-
-	stbuf.c_cflag &= ~(CBAUD | CSIZE | CSTOPB | CLOCAL | PARENB);
-	stbuf.c_cflag |= (speed | bits | CREAD | 0 | parity | stopbits);
-
-	if (ioctl (priv->fd, TCSETA, &stbuf) < 0) {
-		nm_warning ("(%s) cannot control device (errno %d)",
-		            nm_device_get_iface (NM_DEVICE (device)), errno);
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-gboolean
-nm_serial_device_open (NMSerialDevice *device,
-                       NMSettingSerial *setting)
-{
-	NMSerialDevicePrivate *priv;
-	const char *iface;
-	char *path;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), FALSE);
-	g_return_val_if_fail (NM_IS_SETTING_SERIAL (setting), FALSE);
-
-	priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-	iface = nm_device_get_iface (NM_DEVICE (device));
-
-	nm_debug ("(%s) opening device...", iface);
-
-	path = g_build_filename ("/dev", iface, NULL);
-	priv->fd = open (path, O_RDWR | O_EXCL | O_NONBLOCK | O_NOCTTY);
-	g_free (path);
-
-	if (priv->fd < 0) {
-		nm_warning ("(%s) cannot open device (errno %d)", iface, errno);
-		return FALSE;
-	}
-
-	if (ioctl (priv->fd, TCGETA, &priv->old_t) < 0) {
-		nm_warning ("(%s) cannot control device (errno %d)", iface, errno);
-		close (priv->fd);
-		return FALSE;
-	}
-
-	if (!config_fd (device, setting)) {
-		close (priv->fd);
-		return FALSE;
-	}
-
-	priv->channel = g_io_channel_unix_new (priv->fd);
-
-	return TRUE;
-}
-
-void
-nm_serial_device_close (NMSerialDevice *device)
-{
-	NMSerialDevicePrivate *priv;
-
-	g_return_if_fail (NM_IS_SERIAL_DEVICE (device));
-
-	priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-
-	if (priv->pending_id)
-		g_source_remove (priv->pending_id);
-
-	if (priv->ppp_manager) {
-		nm_ppp_manager_stop (priv->ppp_manager);
-		g_object_unref (priv->ppp_manager);
-		priv->ppp_manager = NULL;
-	}
-
-	if (priv->fd) {
-		nm_debug ("Closing device '%s'", nm_device_get_iface (NM_DEVICE (device)));
-
-		if (priv->channel) {
-			g_io_channel_unref (priv->channel);
-			priv->channel = NULL;
-		}
-
-		ioctl (priv->fd, TCSETA, &priv->old_t);
-		close (priv->fd);
-		priv->fd = 0;
-	}
-}
-
-gboolean
-nm_serial_device_send_command (NMSerialDevice *device, GByteArray *command)
-{
-	int fd;
-	NMSettingSerial *setting;
-	int i, eagain_count = 1000;
-	ssize_t written;
-	guint32 send_delay = 0;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), FALSE);
-	g_return_val_if_fail (command != NULL, FALSE);
-
-	fd = NM_SERIAL_DEVICE_GET_PRIVATE (device)->fd;
-	setting = NM_SETTING_SERIAL (serial_device_get_setting (device, NM_TYPE_SETTING_SERIAL));
-	if (setting)
-		send_delay = nm_setting_serial_get_send_delay (setting);
-	if (send_delay == 0)
-		send_delay = G_USEC_PER_SEC / 1000;
-
-	nm_serial_debug ("Sending:", (char *) command->data, command->len);
-
-	for (i = 0; i < command->len && eagain_count > 0;) {
-		written = write (fd, command->data + i, 1);
-
-		if (written > 0)
-			i += written;
-		else {
-			/* Treat written == 0 as EAGAIN to ensure we break out of the
-			 * for() loop eventually.
-			 */
-			if ((written < 0) && (errno != EAGAIN)) {
-				g_warning ("Error in writing (errno %d)", errno);
-				return FALSE;
-			}
-			eagain_count--;
-		}
-		g_usleep (send_delay);
-	}
-
-	if (eagain_count <= 0)
-		nm_serial_debug ("Error: too many retries sending:", (char *) command->data, command->len);
-
-	return TRUE;
-}
-
-gboolean
-nm_serial_device_send_command_string (NMSerialDevice *device, const char *str)
-{
-	GByteArray *command;
-	gboolean ret;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), FALSE);
-	g_return_val_if_fail (str != NULL, FALSE);
-
-	command = g_byte_array_new ();
-	g_byte_array_append (command, (guint8 *) str, strlen (str));
-	g_byte_array_append (command, (guint8 *) "\r", 1);
-
-	ret = nm_serial_device_send_command (device, command);
-	g_byte_array_free (command, TRUE);
-
-	return ret;
-}
-
-static gboolean
-find_terminator (const char *line, const char **terminators)
-{
-	int i;
-
-	for (i = 0; terminators[i]; i++) {
-		if (!strncasecmp (line, terminators[i], strlen (terminators[i])))
-			return TRUE;
-	}
-	return FALSE;
-}
-
-static const char *
-find_response (const char *line, const char **responses, gint *idx)
-{
-	int i;
-
-	/* Don't look for a result again if we got one previously */
-	for (i = 0; responses[i]; i++) {
-		if (strcasestr (line, responses[i])) {
-			*idx = i;
-			return line;
-		}
-	}
-	return NULL;
-}
-
-#define RESPONSE_LINE_MAX 128
-
-int
-nm_serial_device_wait_reply_blocking (NMSerialDevice *device,
-                                      guint32 timeout_secs,
-                                      const char **needles,
-                                      const char **terminators)
-{
-	char buf[SERIAL_BUF_SIZE + 1];
-	int fd, reply_index = -1, bytes_read;
-	GString *result = NULL;
-	time_t end;
-	const char *response = NULL;
-	gboolean done = FALSE;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), -1);
-	g_return_val_if_fail (timeout_secs <= 60, -1);
-	g_return_val_if_fail (needles != NULL, -1);
-
-	fd = NM_SERIAL_DEVICE_GET_PRIVATE (device)->fd;
-	if (fd < 0)
-		return -1;
-
-	end = time (NULL) + timeout_secs;
-	result = g_string_sized_new (20);
-	do {
-		bytes_read = read (fd, buf, SERIAL_BUF_SIZE);
-		if (bytes_read < 0 && errno != EAGAIN) {
-			nm_warning ("%s: read error: %d (%s)",
-			            nm_device_get_iface (NM_DEVICE (device)),
-			            errno,
-			            strerror (errno));
-			return -1;
-		}
-
-		if (bytes_read == 0)
-			break; /* EOF */
-		else if (bytes_read > 0) {
-			buf[bytes_read] = 0;
-			g_string_append (result, buf);
-
-			nm_serial_debug ("Got:", result->str, result->len);
-		}
-
-		/* Look for needles and terminators */
-		if ((bytes_read > 0) && result->str) {
-			char *p = result->str;
-
-			/* Break the response up into lines and process each one */
-			while ((p < result->str + strlen (result->str)) && !done) {
-				char line[RESPONSE_LINE_MAX] = { '\0', };
-				char *tmp;
-				int i;
-				gboolean got_something = FALSE;
-
-				for (i = 0; *p && (i < RESPONSE_LINE_MAX - 1); p++) {
-					/* Ignore front CR/LF */
-					if ((*p == '\n') || (*p == '\r')) {
-						if (got_something)
-							break;
-					} else {
-						line[i++] = *p;
-						got_something = TRUE;
-					}
-				}
-				line[i] = '\0';
-
-				tmp = g_strstrip (line);
-				if (tmp && strlen (tmp)) {
-					done = find_terminator (tmp, terminators);
-					if (reply_index == -1)
-						response = find_response (tmp, needles, &reply_index);
-				}
-			}
-		}
-
-		/* Limit the size of the buffer */
-		if (result->len > SERIAL_BUF_SIZE) {
-			g_warning ("%s (%s): response buffer filled before repsonse received",
-			           __func__, nm_device_get_iface (NM_DEVICE (device)));
-			break;
-		}
-
-		if (!done)
-			g_usleep (100);
-	} while (!done && (time (NULL) < end));
-
-	return reply_index;
-}
-
-typedef struct {
-	NMSerialDevice *device;
-	char **str_needles;
-	char **terminators;
-	GString *result;
-	NMSerialWaitForReplyFn callback;
-	gpointer user_data;
-	int reply_index;
-	char *reply_line;
-	time_t end;
-} WaitForReplyInfo;
-
-static void
-wait_for_reply_done (gpointer data)
-{
-	WaitForReplyInfo *info = (WaitForReplyInfo *) data;
-
-	nm_serial_device_pending_done (info->device);
-
-	/* Call the callback */
-	info->callback (info->device, info->reply_index, info->reply_line, info->user_data);
-
-	/* Free info */
-	if (info->result)
-		g_string_free (info->result, TRUE);
-
-	g_free (info->reply_line);
-
-	g_strfreev (info->str_needles);
-	g_strfreev (info->terminators);
-	g_slice_free (WaitForReplyInfo, info);
-}
-
-static gboolean
-wait_for_reply_got_data (GIOChannel *source,
-					GIOCondition condition,
-					gpointer data)
-{
-	WaitForReplyInfo *info = (WaitForReplyInfo *) data;
-	gchar buf[SERIAL_BUF_SIZE + 1];
-	gsize bytes_read;
-	GIOStatus status;
-	gboolean done = FALSE;
-
-	if (condition & G_IO_HUP || condition & G_IO_ERR)
-		return FALSE;
-
-	do {
-		GError *err = NULL;
-
-		status = g_io_channel_read_chars (source, buf, SERIAL_BUF_SIZE, &bytes_read, &err);
-		if (status == G_IO_STATUS_ERROR) {
-			g_warning ("%s", err->message);
-			g_error_free (err);
-			err = NULL;
-		}
-
-		if (bytes_read > 0) {
-			buf[bytes_read] = 0;
-			g_string_append (info->result, buf);
-
-			nm_serial_debug ("Got:", info->result->str, info->result->len);
-		}
-
-		/* Look for needles and terminators */
-		if ((bytes_read > 0) && info->result->str) {
-			char *p = info->result->str;
-
-			/* Break the response up into lines and process each one */
-			while ((p < info->result->str + strlen (info->result->str)) && !done) {
-				char line[RESPONSE_LINE_MAX] = { '\0', };
-				char *tmp;
-				int i;
-				gboolean got_something = FALSE;
-
-				for (i = 0; *p && (i < RESPONSE_LINE_MAX - 1); p++) {
-					/* Ignore front CR/LF */
-					if ((*p == '\n') || (*p == '\r')) {
-						if (got_something)
-							break;
-					} else {
-						line[i++] = *p;
-						got_something = TRUE;
-					}
-				}
-				line[i] = '\0';
-
-				tmp = g_strstrip (line);
-				if (tmp && strlen (tmp)) {
-					done = find_terminator (tmp, (const char **) info->terminators);
-					if (info->reply_index == -1) {
-						if (find_response (tmp, (const char **) info->str_needles, &(info->reply_index)))
-							info->reply_line = g_strdup (tmp);
-					}
-				}
-			}
-		}
-
-		/* Limit the size of the buffer */
-		if (info->result->len > SERIAL_BUF_SIZE) {
-			nm_warning ("(%s): response buffer filled before repsonse received",
-			            nm_device_get_iface (NM_DEVICE (info->device)));
-			done = TRUE;
-			break;
-		}
-
-		/* Make sure we don't go over the timeout, in addition to the timeout
-		 * handler that's been scheduled.  If for some reason this loop doesn't
-		 * terminate (terminator not found, whatever) then this should make
-		 * sure that NM doesn't spin the CPU forever.
-		 */
-		if (time (NULL) > info->end) {
-			done = TRUE;
-			break;
-		} else if (!done)
-			g_usleep (50);
-	} while (!done || bytes_read == SERIAL_BUF_SIZE || status == G_IO_STATUS_AGAIN);
-
-	return !done;
-}
-
-guint
-nm_serial_device_wait_for_reply (NMSerialDevice *device,
-                                 guint timeout,
-                                 const char **responses,
-                                 const char **terminators,
-                                 NMSerialWaitForReplyFn callback,
-                                 gpointer user_data)
-{
-	WaitForReplyInfo *info;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), 0);
-	g_return_val_if_fail (responses != NULL, 0);
-	g_return_val_if_fail (callback != NULL, 0);
-
-	info = g_slice_new0 (WaitForReplyInfo);
-	info->device = device;
-	info->str_needles = g_strdupv ((char **) responses);
-	info->terminators = g_strdupv ((char **) terminators);
-	info->result = g_string_new (NULL);
-	info->callback = callback;
-	info->user_data = user_data;
-	info->reply_index = -1;
-	info->end = time (NULL) + timeout;
-
-	return nm_serial_device_set_pending (device, timeout, wait_for_reply_got_data, info, wait_for_reply_done);
-}
-
-#if 0
-typedef struct {
-	NMSerialDevice *device;
-	gboolean timed_out;
-	NMSerialWaitQuietFn callback;
-	gpointer user_data;
-} WaitQuietInfo;
-
-static void
-wait_quiet_done (gpointer data)
-{
-	WaitQuietInfo *info = (WaitQuietInfo *) data;
-
-	nm_serial_device_pending_done (info->device);
-
-	/* Call the callback */
-	info->callback (info->device, info->timed_out, info->user_data);
-
-	/* Free info */
-	g_slice_free (WaitQuietInfo, info);
-}
-
-static gboolean
-wait_quiet_quiettime (gpointer data)
-{
-	WaitQuietInfo *info = (WaitQuietInfo *) data;
-
-	info->timed_out = FALSE;
-	g_source_remove (NM_SERIAL_DEVICE_GET_PRIVATE (info->device)->pending);
-
-	return FALSE;
-}
-
-static gboolean
-wait_quiet_got_data (GIOChannel *source,
-				 GIOCondition condition,
-				 gpointer data)
-{
-	WaitQuietInfo *info = (WaitQuietInfo *) data;
-	gsize bytes_read;
-	char buf[4096];
-	GIOStatus status;
-
-	if (condition & G_IO_HUP || condition & G_IO_ERR)
-		return FALSE;
-
-	if (condition & G_IO_IN) {
-		do {
-			status = g_io_channel_read_chars (source, buf, 4096, &bytes_read, NULL);
-
-			if (bytes_read) {
-				/* Reset the quiet time timeout */
-				g_source_remove (info->quiet_id);
-				info->quiet_id = g_timeout_add (info->quiet_time, wait_quiet_quiettime, info);
-			}
-		} while (bytes_read == 4096 || status == G_IO_STATUS_AGAIN);
-	}
-
-	return TRUE;
-}
-
-void
-nm_serial_device_wait_quiet (NMSerialDevice *device,
-					    guint timeout, 
-					    guint quiet_time,
-					    NMSerialWaitQuietFn callback,
-					    gpointer user_data)
-{
-	WaitQuietInfo *info;
-
-	g_return_if_fail (NM_IS_SERIAL_DEVICE (device));
-	g_return_if_fail (callback != NULL);
-
-	info = g_slice_new0 (WaitQuietInfo);
-	info->device = device;
-	info->timed_out = TRUE;
-	info->callback = callback;
-	info->user_data = user_data;
-	info->quiet_id = g_timeout_add (quiet_time,
-							  wait_quiet_timeout,
-							  info);
-
-	return nm_serial_device_set_pending (device, timeout, wait_quiet_got_data, info, wait_quiet_done);
-}
-
-#endif
-
-typedef struct {
-	NMSerialDevice *device;
-	speed_t current_speed;
-	NMSerialFlashFn callback;
-	gpointer user_data;
-} FlashInfo;
-
-static speed_t
-get_speed (NMSerialDevice *device)
-{
-	struct termios options;
-
-	tcgetattr (NM_SERIAL_DEVICE_GET_PRIVATE (device)->fd, &options);
-
-	return cfgetospeed (&options);
-}
-
-static void
-set_speed (NMSerialDevice *device, speed_t speed)
-{
-	struct termios options;
-	int fd;
-
-	fd = NM_SERIAL_DEVICE_GET_PRIVATE (device)->fd;
-	tcgetattr (fd, &options);
-
-	cfsetispeed (&options, speed);
-	cfsetospeed (&options, speed);
-
-	options.c_cflag |= (CLOCAL | CREAD);
-	tcsetattr (fd, TCSANOW, &options);
-}
-
-static void
-flash_done (gpointer data)
-{
-	FlashInfo *info = (FlashInfo *) data;
-
-	NM_SERIAL_DEVICE_GET_PRIVATE (info->device)->pending_id = 0;
-
-	info->callback (info->device, info->user_data);
-
-	g_slice_free (FlashInfo, info);
-}
-
-static gboolean
-flash_do (gpointer data)
-{
-	FlashInfo *info = (FlashInfo *) data;
-
-	set_speed (info->device, info->current_speed);
-
-	return FALSE;
-}
-
-guint
-nm_serial_device_flash (NMSerialDevice *device,
-				    guint32 flash_time,
-				    NMSerialFlashFn callback,
-				    gpointer user_data)
-{
-	FlashInfo *info;
-	guint id;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), 0);
-	g_return_val_if_fail (callback != NULL, 0);
-
-	info = g_slice_new0 (FlashInfo);
-	info->device = device;
-	info->current_speed = get_speed (device);
-	info->callback = callback;
-	info->user_data = user_data;
-
-	set_speed (device, B0);
-
-	id = g_timeout_add_full (G_PRIORITY_DEFAULT,
-						flash_time,
-						flash_do,
-						info,
-						flash_done);
-
-	NM_SERIAL_DEVICE_GET_PRIVATE (device)->pending_id = id;
-
-	return id;
-}
-
-GIOChannel *
-nm_serial_device_get_io_channel (NMSerialDevice *device)
-{
-	NMSerialDevicePrivate *priv;
-
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), 0);
-
-	priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-	if (priv->channel)
-		return g_io_channel_ref (priv->channel);
-
-	return NULL;
-}
-
-NMPPPManager *
-nm_serial_device_get_ppp_manager (NMSerialDevice *device)
-{
-	g_return_val_if_fail (NM_IS_SERIAL_DEVICE (device), NULL);
-
-	return NM_SERIAL_DEVICE_GET_PRIVATE (device)->ppp_manager;
-}
-
-static void
-ppp_state_changed (NMPPPManager *ppp_manager, NMPPPStatus status, gpointer user_data)
-{
-	NMDevice *device = NM_DEVICE (user_data);
-
-	switch (status) {
-	case NM_PPP_STATUS_NETWORK:
-		nm_device_state_changed (device, NM_DEVICE_STATE_IP_CONFIG, NM_DEVICE_STATE_REASON_NONE);
-		break;
-	case NM_PPP_STATUS_DISCONNECT:
-		nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_DISCONNECT);
-		break;
-	case NM_PPP_STATUS_DEAD:
-		nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_FAILED);
-		break;
-	case NM_PPP_STATUS_AUTHENTICATE:
-		nm_device_state_changed (device, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-ppp_ip4_config (NMPPPManager *ppp_manager,
-			 const char *iface,
-			 NMIP4Config *config,
-			 gpointer user_data)
-{
-	NMDevice *device = NM_DEVICE (user_data);
-
-	nm_device_set_ip_iface (device, iface);
-	NM_SERIAL_DEVICE_GET_PRIVATE (device)->pending_ip4_config = g_object_ref (config);
-	nm_device_activate_schedule_stage4_ip_config_get (device);
-}
-
-static void
-ppp_stats (NMPPPManager *ppp_manager,
-		 guint32 in_bytes,
-		 guint32 out_bytes,
-		 gpointer user_data)
-{
-	NMSerialDevice *device = NM_SERIAL_DEVICE (user_data);
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-
-	if (priv->in_bytes != in_bytes || priv->out_bytes != out_bytes) {
-		priv->in_bytes = in_bytes;
-		priv->out_bytes = out_bytes;
-
-		g_signal_emit (device, signals[PPP_STATS], 0, in_bytes, out_bytes);
-	}
-}
-
-static NMActStageReturn
-real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-	NMSerialDeviceClass *serial_class = NM_SERIAL_DEVICE_GET_CLASS (device);
-	NMActRequest *req;
-	GError *err = NULL;
-	NMActStageReturn ret;
-	const char *ppp_name = NULL;
-
-	req = nm_device_get_act_request (device);
-	g_assert (req);
-
-	if (serial_class->get_ppp_name)
-		ppp_name = serial_class->get_ppp_name (NM_SERIAL_DEVICE (device), req);
-
-	priv->ppp_manager = nm_ppp_manager_new (nm_device_get_iface (device));
-	if (nm_ppp_manager_start (priv->ppp_manager, req, ppp_name, &err)) {
-		g_signal_connect (priv->ppp_manager, "state-changed",
-					   G_CALLBACK (ppp_state_changed),
-					   device);
-		g_signal_connect (priv->ppp_manager, "ip4-config",
-					   G_CALLBACK (ppp_ip4_config),
-					   device);
-		g_signal_connect (priv->ppp_manager, "stats",
-					   G_CALLBACK (ppp_stats),
-					   device);
-
-		ret = NM_ACT_STAGE_RETURN_POSTPONE;
-	} else {
-		nm_warning ("%s", err->message);
-		g_error_free (err);
-
-		g_object_unref (priv->ppp_manager);
-		priv->ppp_manager = NULL;
-
-		*reason = NM_DEVICE_STATE_REASON_PPP_START_FAILED;
-		ret = NM_ACT_STAGE_RETURN_FAILURE;
-	}
-
-	return ret;
-}
-
-static NMActStageReturn
-real_act_stage4_get_ip4_config (NMDevice *device,
-                                NMIP4Config **config,
-                                NMDeviceStateReason *reason)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-	NMConnection *connection;
-	NMSettingIP4Config *s_ip4;
-
-	g_return_val_if_fail (config != NULL, NM_ACT_STAGE_RETURN_FAILURE);
-	g_return_val_if_fail (*config == NULL, NM_ACT_STAGE_RETURN_FAILURE);
-	g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
-
-	connection = nm_act_request_get_connection (nm_device_get_act_request (device));
-	g_assert (connection);
-
-	s_ip4 = (NMSettingIP4Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
-
-	*config = priv->pending_ip4_config;
-	priv->pending_ip4_config = NULL;
-	nm_utils_merge_ip4_config (*config, s_ip4);
-
-	return NM_ACT_STAGE_RETURN_SUCCESS;
-}
-
-static void
-cleanup_device (NMSerialDevice *device)
-{
-	NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
-
-	nm_device_set_ip_iface (NM_DEVICE (device), NULL);
-
-	if (priv->pending_ip4_config) {
-		g_object_unref (priv->pending_ip4_config);
-		priv->pending_ip4_config = NULL;
-	}
-
-	priv->in_bytes = priv->out_bytes = 0;
-}
-
-static void
-real_deactivate_quickly (NMDevice *device)
-{
-	NMSerialDevice *self = NM_SERIAL_DEVICE (device);
-
-	cleanup_device (self);
-	nm_serial_device_close (self);
-}
-
-static guint32
-real_get_generic_capabilities (NMDevice *dev)
-{
-	return NM_DEVICE_CAP_NM_SUPPORTED;
-}
-
-/*****************************************************************************/
-
-static void
-nm_serial_device_init (NMSerialDevice *self)
-{
-	if (getenv ("NM_SERIAL_DEBUG"))
-		serial_debug = TRUE;
-}
-
-static void
-finalize (GObject *object)
-{
-	NMSerialDevice *self = NM_SERIAL_DEVICE (object);
-
-	cleanup_device (self);
-	nm_serial_device_close (self);
-
-	G_OBJECT_CLASS (nm_serial_device_parent_class)->finalize (object);
-}
-
-static void
-nm_serial_device_class_init (NMSerialDeviceClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-	NMDeviceClass *parent_class = NM_DEVICE_CLASS (klass);
-
-	g_type_class_add_private (object_class, sizeof (NMSerialDevicePrivate));
-
-	/* Virtual methods */
-	object_class->finalize = finalize;
-
-	parent_class->get_generic_capabilities = real_get_generic_capabilities;
-	parent_class->act_stage2_config = real_act_stage2_config;
-	parent_class->act_stage4_get_ip4_config = real_act_stage4_get_ip4_config;
-	parent_class->deactivate_quickly = real_deactivate_quickly;
-
-	/* Signals */
-	signals[PPP_STATS] =
-		g_signal_new ("ppp-stats",
-				    G_OBJECT_CLASS_TYPE (object_class),
-				    G_SIGNAL_RUN_FIRST,
-				    G_STRUCT_OFFSET (NMSerialDeviceClass, ppp_stats),
-				    NULL, NULL,
-				    _nm_marshal_VOID__UINT_UINT,
-				    G_TYPE_NONE, 2,
-				    G_TYPE_UINT, G_TYPE_UINT);
-
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
-							   &dbus_glib_nm_serial_device_object_info);
-}
diff --git a/src/nm-serial-device.h b/src/nm-serial-device.h
deleted file mode 100644
index 6e9b53b..0000000
--- a/src/nm-serial-device.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2007 - 2008 Novell, Inc.
- * Copyright (C) 2007 - 2008 Red Hat, Inc.
- */
-
-#ifndef NM_SERIAL_DEVICE_H
-#define NM_SERIAL_DEVICE_H
-
-#include <nm-device.h>
-#include <nm-setting-serial.h>
-#include "ppp-manager/nm-ppp-manager.h"
-
-G_BEGIN_DECLS
-
-#define NM_TYPE_SERIAL_DEVICE			(nm_serial_device_get_type ())
-#define NM_SERIAL_DEVICE(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_SERIAL_DEVICE, NMSerialDevice))
-#define NM_SERIAL_DEVICE_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass),  NM_TYPE_SERIAL_DEVICE, NMSerialDeviceClass))
-#define NM_IS_SERIAL_DEVICE(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_SERIAL_DEVICE))
-#define NM_IS_SERIAL_DEVICE_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass),  NM_TYPE_SERIAL_DEVICE))
-#define NM_SERIAL_DEVICE_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj),  NM_TYPE_SERIAL_DEVICE, NMSerialDeviceClass))
-
-typedef struct {
-	NMDevice parent;
-} NMSerialDevice;
-
-typedef struct {
-	NMDeviceClass parent;
-
-	const char * (*get_ppp_name) (NMSerialDevice *device, NMActRequest *req);
-
-	/* Signals */
-	void (*ppp_stats) (NMSerialDevice *device, guint32 in_bytes, guint32 out_bytes);
-} NMSerialDeviceClass;
-
-GType nm_serial_device_get_type (void);
-
-typedef void (*NMSerialGetReplyFn)     (NMSerialDevice *device,
-								const char *reply,
-								gpointer user_data);
-
-typedef void (*NMSerialWaitForReplyFn) (NMSerialDevice *device,
-                                        int reply_index,
-                                        const char *reply,
-                                        gpointer user_data);
-
-typedef void (*NMSerialWaitQuietFn)    (NMSerialDevice *device,
-								gboolean timed_out,
-								gpointer user_data);
-
-typedef void (*NMSerialFlashFn)        (NMSerialDevice *device,
-								gpointer user_data);
-
-
-
-gboolean nm_serial_device_open                (NMSerialDevice *device, 
-									  NMSettingSerial *setting);
-
-void     nm_serial_device_close               (NMSerialDevice *device);
-gboolean nm_serial_device_send_command        (NMSerialDevice *device,
-									  GByteArray *command);
-
-gboolean nm_serial_device_send_command_string (NMSerialDevice *device,
-									  const char *str);
-
-int nm_serial_device_wait_reply_blocking (NMSerialDevice *device,
-                                          guint32 timeout_secs,
-                                          const char **needles,
-                                          const char **terminators);
-
-guint    nm_serial_device_wait_for_reply      (NMSerialDevice *device,
-									  guint timeout,
-									  const char **responses,
-									  const char **terminators,
-									  NMSerialWaitForReplyFn callback,
-									  gpointer user_data);
-
-void     nm_serial_device_wait_quiet          (NMSerialDevice *device,
-									  guint timeout, 
-									  guint quiet_time,
-									  NMSerialWaitQuietFn callback,
-									  gpointer user_data);
-
-guint    nm_serial_device_flash               (NMSerialDevice *device,
-									  guint32 flash_time,
-									  NMSerialFlashFn callback,
-									  gpointer user_data);
-
-GIOChannel *nm_serial_device_get_io_channel   (NMSerialDevice *device);
-
-NMPPPManager *nm_serial_device_get_ppp_manager (NMSerialDevice *device);
-
-G_END_DECLS
-
-#endif /* NM_SERIAL_DEVICE_H */