Description: Internet communications using SIP :

Main Author:	Sinnreich, Henry.
Other Authors:	Johnston, Alan B.
Format:	Book
Language:	English
Published:	Indianapolis, IN : Wiley Pub., ©2006.
Edition:	2nd ed.
Subjects:	Computer network protocols. Internet telephony. Multimedia systems. TECHNOLOGY & ENGINEERING > Telecommunications.

Physical Description:	1 online resource (xxix, 377 pages) : illustrations
Bibliography:	Includes bibliographical references and index.
ISBN:	0470067861 9780470067864