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ASP.NET based SIP webphone needed

project expired

SIP and RTP stack (compatible with standard VOIP servers like Cisco or Asterisk...)
Support of g711 (alaw, ulaw), g729, g729a, gsm, speex (narrow, wide) codecs

Basic call features
Redial, call hold, mute and transfer/forward
Balance display, call timer
Unlimited lines
DTMF support

Server side integration using ASP.NET 3.5

Compatible with IE and Firefox browsers and Windows OS
No software or plugin installation

NAT/Firewall , STUN, outbound proxy support
Signaling and c
Echo cancellation/noise reduction

Source code must be provided

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  1. 200 days50000 $
    Олег Святославович
     107   3   0

    Предополата 20%

    Ukraine Ukraine | 10 June 2010 |

Project published
9 June 2010