SIP, The Server SIde. Open Source Telephony Servers For SIP Communications

Open Source Telephony Servers http://snapvoip.blogspot.com/

There are many open source telephony software and server software supporting VoIP IP Telephony. Following are the server side of such software. We have deployed, played around and still using the software listed below.

• FreeSWITCH
• Asterisk
• OpenSIPS
• Kamailio
• Yate
• sipX