Description: | A modular SIP user-agent with support for audio and video, and many IETF
standards such as SIP, RTP, STUN, TURN, and ICE for both, IPv4 and IPv6.
Additional modules provide support for audio codecs like G.711, G.722,
G.726, GSM, L16, MPA, and Opus, audio drivers like ALSA, GStreamer, JACK
Audio Connection Kit, Portaudio, and PulseAudio, video codecs like VP8 or
VP9, video sources like Video4Linux and X11 grabber, video outputs like
SDL2 or X11, NAT traversal via STUN, TURN, ICE, NATBD, and NAT-PMP, media
encryption via SRTP or DTLS-SRTP, management features like embedded web-
server with HTTP interface, command-line console and interface, and MQTT. |