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

SIP: Understanding the Session Initiation Protocol, Second Edition Author: Alan B. Johnston Manufacturer: Artech House ListPrice: £62.00 Offer: £58.90	SIP Demystified (Telecommunications Demystified) Author: Gonzalo Camarillo Manufacturer: McGraw-Hill Professional ListPrice: £27.99 Offer: £18.47	Switching to VoIP Author: Ted Wallingford Manufacturer: O'Reilly Media, Inc. ListPrice: £28.50 Offer: £18.53
RTP: Audio/video Tranport for the Internet (Kaleidoscope) Author: Colin Perkins Manufacturer: Addison Wesley ListPrice: £41.99 Offer: £39.89	Asterisk: The Future of Telephony Author: Jim Van Meggelen Manufacturer: O'Reilly Media, Inc. ListPrice: £27.99 Offer: £20.79	Introduction to SIP IP Telephony Systems: Technology Basics, Services, Economics, and Installation Author: Lawrence J. Harte Manufacturer: Althos ListPrice: £10.50 Offer: £9.49
Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions: Voice Over IP Security Secrets and Solutions Author: David Endler Manufacturer: McGraw-Hill Osborne ListPrice: £26.99 Offer: £26.99	The IMS: IP Multimedia Concepts and Services Author: Miikka Poikselka Manufacturer: WileyBlackwell ListPrice: £65.00 Offer: £58.99	VoIP for Dummies Author: Timothy V. Kelly Manufacturer: John Wiley & Sons ListPrice: £16.99 Offer: £11.04
RESTful Web Services Author: Leonard Richardson Manufacturer: O'Reilly Media, Inc. ListPrice: £30.50 Offer: £19.95