Handbook on Session Initiation Protocol : Networked Multimedia Communications...

Initiation and its Results: Rudolf Steiner. 1910. 2nd & Revised Edition. HB.

SIP: Understanding the Session Initiation Protocol, Fourth Edition

Sip : Understanding the Session Initiation Protocol

SIP: Understanding the Session Initiation Protocol, Fourth Edition by Alan Johns

Sip : Understanding the Session Initiation Protocol

SIP: Understanding the Session Initiation Protocol, Second Edition

Practical Project Initiation: A Handbook with Tools (Best Practices), Karl Wiege