Mobile Sip Softphone 16.01.09
Actually, we are looking for:
1) User friendly interface
2) Mobile Dialer supports SIP for signaling.
3) Mobile Dialer supports G729, G723.1 codec for sending audio data.
4) Must support DTMF dialing during a call
5) Mobile Dialer can run behind NAT or on private IP.
6) Mobile Dialer runs on application layer so it supports GPRS, WiFi, 3G Network and Bluetooth for internet connectivity.
7) Ability lock the service provider’s configuration (provision).
Check / notification of new voice-mail.
9) This application has to be compatible with Flash-UI(Samsung,LG),Symbian (S60) 9.1 and/or Windows Mobile 5 and 6.