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Cisco voice gateways and gatekeepers /

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Bibliographic Details
Main Author: Donohue, Denise
Other Authors: Mallory, David, Salhoff, Ken
Format: Book
Language:English
Published: Indianapolis, IN : Cisco Press, [2007]
Series:Cisco Press networking technology series.
Subjects:
Internet telephony.
Gateways (Computer networks)
Description
Item Description:"IP communications"--Cover.
Includes index.
Physical Description:xxix, 619 pages : illustrations ; 24 cm.
ISBN:158705258X