Softphone Requirements for Porta VoIP Switch

Software Phone should have the following  compliance :-

• RFC 3261 compliant

• RFC 2833 compliant

• Support telecom codecs (e.g. g729, 723 and 711)

• Support SIP re-INVITE keep-alive

• NAT keep-alive option set for 30 seconds

• re-REGISTER every hour

• Support STUN but allow disabling it

You can download the demo softphone from our support site under downloads.

Globalink VoIP Tech Support