sip

How to do peer-to-peer communication in an iPhone app?

I'm trying to write a simple chat application for the iPhone (as an experiment). Is there a simple way for two devices to discover each others' IP addresses, and given the addresses is there a simple API or protocol that would let me send text messages back and forth? I've investigated SIP (specifically Sofia and eXosip), but these too...

java SDK for SIP softphone client

Hi, I want to build a SIP client in java. A java class that will register with a SIP registrar and will be able to call another sip client. Any suggestions? ...

Looking for a SIP Stack for Android

Hi, I'm looking for a SIP stack to use on the Android platform. Since it's for a client, to be used for commercial purposes, GPL'ed stacks are not feasible. What would you recommend, SO? ...

SIP VOIP telecom videos/talks/presentations

Hi, I am looking for good SIP, telecom and VOIP resources. In particular videos, talks and presentations that are considered "a must see" from the community. Do you suggest anything? ...