Buy Used and New Alan B . Johnston Books

Internet Communications Using SIP: Delivering VOIP and Multimedia Services with Session Initiation Protocol (Networking Council)

by H. Sinnreich,Alan B. Johnston

ISBN 13: 9780471413998

Format: Hardcover (416 pages)
Publisher: John Wiley & Sons
Published: 09 Nov 2001
Other Format: Hardcover

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SIP: Understanding the Session Initiation Protocol, Fourth Edition

by Alan B. Johnston

ISBN 13: 9781608078639

Format: Illustrated::Unabridged (440 pages)
Publisher: Artech House
Published: 30 Nov 2015

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Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol (Networking Council)

by Henry Sinnreich,Alan B. Johnston

ISBN 13: 9780471776574

Format: Hardcover (408 pages)
Publisher: John Wiley & Sons
Published: 01 Aug 2006

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