Introduction to IP Telephony
Subtitle: Why and How Companies are Upgrading Private Telephone Systems to use VoIP Services, Second Edition
Edition: 2nd edition
Publisher: Althos
Published: September 16, 2006
Language: eng
Format: Paperback
Number of pages: 100
ISBN-13: 9781932813791
Subjects: Communications engineering / telecommunications; Internet; Technology; Technology & Industrial Arts; Science/Mathematics; Data Transmission Systems - General; Internet - General; Telecommunications; Computers-Data Transmission Systems - General; Computers-Internet - General; Technology / Telecommunications