sipconf

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sipconf
SIP based audio conference server
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Features

• SIP/SDP and RTP/RTCP
• Audio mixing
• Play-out delay algorithm
• Web based setup
• G.711 A and Mu law, G.721, DVI ADPCM
• Multiple simultaneous conferences

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Whats next ...

• More codecs
• Auto registration
• SIP Authentication
• Video multiplexing
• PSTN or H.323

http//www.cs.columbia.edu/kns10/software/sipconf