ofono: ofono (open source telephony)
ofono:
ofono: oFono provides a mobile telephony (GSM/UMTS) application development
ofono: framework that includes consistent, minimal, and easy to use complete
ofono: APIs. As an open source project, it includes a high-level D-Bus API
ofono: for use by telephony applications of any license. oFono also includes
ofono: a low-level plug-in API for integrating with open source as well as
ofono: third party telephony stacks, cellular modems, and storage back ends.
ofono: The plug-in API functionality is modeled on public standards, in
ofono: particular 3GPP TS 27.007 "AT command set for User Equipment (UE).
ofono: Ofono is sponsored by Intel and most of the project maintainers work.