IP Telephony Demystified
Edition: 1 edition
Publisher: McGraw-Hill Professional
Published: October 23, 2002
Language: eng
Format: Paperback
Number of pages: 254
ISBN-13: 9780071406703
Subjects: Communications engineering / telecommunications; Computer Communications & Networking; Internet; Networking - Network Protocols; Internet - General; Technology; Technology & Industrial Arts; Computer Books: General; Telecommunications; Networking - General; Technology / Telecommunications; Communication systems; Internet telephony
First sentence: To understand and appreciate some of the business and technical issues driving the popularity of carrying voice over the Internet protocol (IP), we need to begin with some basic framework of how the telephone system works and how it came to be.