VOIP SIP Linux Gateway to PSTN
SIP Residential Gateway (SIPRG)
The SIP Residential Gateway (SIPRG) is an open source application based on the Session Initiation Protocol (SIP). The SIPRG is an IP Telephony Gateway that allows a SIP User Agent to make and receive calls between the Public Switched Telephone Network (PSTN) and a SIP-based network such as VOCAL.
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sipglobal.com and sipreseller.com are for sale
dear majun,
I'm also interested in SIP. What u like to do now
dear Sigi,
the difference between them is their different use of protocol.One use existing PSTN another use
tip/ip based infrastructure.
Dear,
May i have some persons practically involved in
linux SIP voip implementation.
What´s the difference between SIP and VoIP (H323) ?
I am a postgraduate for University of Science and technology in china. I am interesting with SIP and I want to do something for it.