Hi List,<br>I am trying to learn SIP in its entirety. I have so far found:<br><a href="http://www.amazon.com/SIP-Demystified-Gonzalo-Camarillo/dp/0071373403">http://www.amazon.com/SIP-Demystified-Gonzalo-Camarillo/dp/0071373403
</a><br><br>Anyone know of any other books that are worth reading ?<br><br>Thanks.<br><br>Justin<br>