
WMC ports will return "ERROR" to all AT commands, except for "AT" itself. So just provide a custom AT probing logic, which uses "ATE0" instead, and assumes the port is not an AT port if an error is returned.
WMC ports will return "ERROR" to all AT commands, except for "AT" itself. So just provide a custom AT probing logic, which uses "ATE0" instead, and assumes the port is not an AT port if an error is returned.