Cover Image

PBX systems for IP telephony /

Bibliographic Details
Main Author: Sulkin, Allan
Format: Book
Language:English
Published: New York : McGraw-Hill, 2002.
Series:McGraw-Hill telecom professional.
Subjects:
Internet telephony.
Telephone > Private branch exchanges.
Description
Item Description:Includes index.
Physical Description:viii, 487 pages : illustrations ; 24 cm.
ISBN:0071375686 (pbk.)