ModemManager is a service which controls mobile broadband
ModemManager is a DBus-activated daemon which controls mobile broadband
(2G/3G/4G) devices and connections. Whether built-in devices, USB dongles,
bluetooth-paired telephones or professional RS232/USB devices with external
power supplies, ModemManager is able to prepare and configure the modems and
setup connections with them.
Please find the source code at https://code.launchpad.net/~snappy-hwe-team/snappy-hwe-snaps/+git/modem-manager