pbx based on open source voip application asterisk -- SIP

一个基于sip协议的桌面ip-pbx,配上语音卡，使你的pc轻松成为pbx-A desktop based on sip protocol ip-pbx, coupled with voice cards, make your pc easily become pbx

FreeSWITCH是以C撰写而成的开放源码电话应用软件，可以连接SIP H.323、IAX2、LDAP、Zeroconf、XMPP / Jingle，Google Talk等现有技术，架构出开放源码PBX系统或开放源码的VoIP交换平台。-FreeSWITCH based on open source telephony application software written in C by, can to connect SIP H.323, IAX2, LDAP, Zeroconf, X