Internet Communications Using SIP
Subtitle: Delivering VoIP and Multimedia Services with Session Initiation Protocol (Networking Council)
Publisher: Wiley; Wiley Pub.
Published: July 31, 2006
Language: eng
Number of pages: 377
ISBN-13: 9780471776574
First sentence: Before the emergence of the Internet, users and service providers were generally accustomed to thinking in terms of four distinct network types: Networks for IT (data), networks for voice, mobile networks, and networks for television.