help on simple sip proxy server

Is anyone know or have a simple sip proxy server source to view for me?

i am doing my school project, just need a simple proxy server that can be connect and link multi UA.

Please somebody help me for this.

i have review the JAIN as a presence server, but it's have some problem in send and receive msg with UA.

Message was edited by:

Chuwfan

[382 byte] By [Chuwfana] at [2007-11-26 18:02:45]