In this download, SearchVoIP.com brings you Chapter 8 of Building a VoIP Network with Nortel's Multimedia Communication Server 5100, "SIP Architecture", which explains how SIP works in conjunction with a variety of other protocols and specialized servers to provide communication between participants.You will also learn how SIP allows participants to communicate directly with one another, so that data can be exchanged effectively and securely.
Printed with permission from Syngress Publishers, a division of Elsevier. Copyright 2007. "Building a VoIP Network with Nortel's Multimedia Communication Server 5100" by Larry Chaffin. For more information about this book and other similar titles, please visit www.syngress.com