
A modem that creates exclusively bearer objects that work with NET ports (e.g. all QMI or MBIM modems) must not add any TTY port in the list of data ports. A modem that creates exclusively bearer objects that work with TTY ports (e.g. the generic modem) must not add any NET port in the list of data ports. A modem that may use both TTY and NET ports should add all in the list of data ports. Fixes https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/324 Fixes https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/329