The UCL common multimedia library implements a number of algorithms and protocols needed by a number of our applications. It compiles standalone on a range of Unix systems (Solaris, Linux, Irix, FreeBSD, MacOSX) and on Windows 95/98/NT/XP. The fol

是一个开源的SIP协议库，它实现了SIP、SDP、RTP、STUN、TURN和ICE。PJSIP作为基于SIP的一个多媒体通信框架提供了非常清晰的API，以及NAT穿越的功能。PJSIP具有非常好的移植性，几乎支持现今所有系统：从桌面系统、嵌入式系统到智能手机。-SIP protocol is an open source library that implements the SIP, SDP, RTP, STUN, TURN and ICE. PJSIP provided as a SIP-