Documents SIP Call Illustration

The protocols used in an IP phone call are: SIP (Session Initiation Protocol): A standardized signaling protocol (RFC 3261) which works over TCP (typically on port 5060)…

Documents Sip Tutorial

www.pt.com TUTORIAL Session Initiation Protocol (SIP) A Guide to November 2010 Tom Jenkins Senior Director, Xpress™ Products © Copyright 2010 Performance Technologies,…