IP Telephony
Publisher: McGraw-Hill Companies
Published: September 1, 1999
Language: eng
Format: Hardcover
Number of pages: 416
ISBN-13: 9780071352215
Subjects: Internet; Telephone technology; Internet - General; Telecommunication (Engineering); Computers; Computers - Communications / Networking; Telecommunications; Computer Books: General; Internet telephony; Engineering - Electrical & Electronic; Networking - Network Protocols