[SIPForum-discussion] peer to peer configuration

[wisdom Nkosi]

Good day to All

Have got four AT320 Sip IP Phones. How can I configure IP TO IP Call ( Peer to Peer ) with this phones. I don't want have SIP proxy in between this IP phones. 
Note: Two IP phone are in the same LAN while the other two are in the remote branch (WAN) and the in same LAN at branch. What I want is that, I should able make a call from one IP phone to another IP phone which is in same LAN and I should also Make calls to remote IP phone at the remote Branch (WAN).  
How can I configure this AT320 sip IP phone.

Please help me 
 

       
---------------------------------
Looking for last minute shopping deals?  Find them fast with Yahoo! Search.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20071212/08f50637/attachment-0002.html>