Browse free open source C++ VoIP Software and projects below. Use the toggles on the left to filter open source C++ VoIP Software by OS, license, language, programming language, and project status.
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
Positional Audio Communication for Minecraft with Mumble
High performance, production quality STUN server and client library
SIP Video Multiconference Media Server with WebRTC support.
H.323 Gatekeeper for VoIP and videconferencing
Fast CGI-based AsteriskPBX cluster administration tool.
Microscopic AGI framework.
Voicent Call Center Manager statistics recording gui