pjsip.org PJSIP - Open Source SIP, Media, and NAT Traversal Library
Professionally supported open source, portable, small footprint multimedia communication libraries written in C language for building portable VoIP applications. Includes implementation of SIP, RTP, STUN, TURN, and ICE. Available for Windows, Mac OS...
Keywords: rtp, embedded, pjsip, pj media, how to call your dsi
microsip.org.ua microsip.org.ua
Keywords: sip softphone, sip client windows, microsip, micro sip, windows sip client
asterisk-pbx.ru Настроим Asterisk, Freeswitch, Call Center
Установка, настройка и обслуживание IP АТС Программная IP АТС с открытым исходным кодом без лицензионных ограничений.
Keywords: call-center, IP PBX, freeswitch, asterisk, freepbx