SIP Demystified
Edition: 1 edition
Publisher: McGraw-Hill Professional
Published: August 28, 2001
Language: eng
Format: Paperback
Number of pages: 320
ISBN-13: 9780071373401
Subjects: Networking standards & protocols; Postal & telecommunications industries; Science/Mathematics; Internet telephony; Technology; Technology & Industrial Arts; Computer Books: General; Telecommunications; Engineering - Civil; Networking - Network Protocols; Technology / Telecommunications; Computer network protocols; Multimedia systems
First sentence: The telephone network, also known as the Public Switched Telephone Network (PSTN), reaches almost every country in the world.