Alan B. Johnston, «SIP: Understanding the Session Initiation Protocol» (2nd edition)

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Alan B. Johnston, «SIP: Understanding the Session Initiation Protocol» (2nd edition)

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This newly revised edition of the ground-breaking Artech House bestseller, SIP: Understanding the Session Initiation Protocol offers a thorough and up-to-date understanding of this revolutionary technology for IP Telephony. Essential reading for anyone involved in the development and operation of voice or data networks, the second edition includes brand new discussions on the use of SIP as a wireless communications protocol and mobility technology. Professionals find details on the latest application areas such as instant messaging.