Package ModemManager

Mobile broadband modem management service

http://www.freedesktop.org/wiki/Software/ModemManager/

The ModemManager service manages WWAN modems and provides a consistent API for
interacting with these devices to client applications.

System Administration (Section 8)
mmcli
ModemManager is a DBus-powered Linux daemon which provides a unified high level API for communicating with (mobile broadband) modems. It acts as a standard RIL...
ModemManager
ModemManager provides a unified high level API for communicating with mobile broadband modems, regardless of the protocol used to communicate with the actual...