Baresip is a portable and modular SIP User-Agent with audio and video support.

via baresip – Open Source SIP User Agent.

Design goals

• Minimalistic and modular VoIP client
• SIP, SDP, RTP/RTCP, STUN/TURN/ICE
• IPv4 and IPv6 support
• RFC-compliancy
• Robust, fast, low footprint
• Portable C89 and C99 source code