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SIP: Understanding the Session Initiation Protocol, Second Edition
 
 
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SIP: Understanding the Session Initiation Protocol, Second Edition (Hardcover)

by Alan B. Johnston (Author) "The Session Initiation Protocol (SIP) is a new signaling, presence and instant messaging protocol developed to set up, modify, and tear down multimedia sessions, request..." (more)
Key Phrases: none remote sendrecv, contact header field, mandatory header fields, Session Initiation Protocol, Phone Call, Ringing Via (more...)
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