SIP Demystified (Telecommunications Demystified) by Gonzalo Camarillo (1 Sep 2001)
- Only 2 left in stock - order soon.
- More buying choices - Paperback
- £16.72 new (19 offers)
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The 3G IP Multimedia Subsystem (IMS): Merging the Internet and the Cellular Worlds, Third Edition by Gonzalo Camarillo and Miguel-Angel García-Martín (12 Sep 2008)
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- More buying choices - Hardcover
- £52.00 new (31 offers)
- £57.77 used (11 offers)