Title The road to IP Telephony : how Cisco Systems migrated from PBX to IP Telephony / Stephanie L. Carhee. [O'Reilly electronic resource]

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Description	1 online resource (xxxi, 376 pages) : illustrations.
Series	Network business series
	Network business series.
Note	Includes index.
	"A complete IP Telephony migration planning guide."
Language	English.
Subject	Internet telephony.
	Telephone -- Private branch exchanges.
	Téléphonie Internet.
	Téléphone -- Installations d'abonné avec postes supplémentaires.
	Internet telephony
	Telephone -- Private branch exchanges
	Electrical & Computer Engineering.
	Engineering & Applied Sciences.
	Telecommunications.
Added Author	Cisco Systems, Inc.
Other Form:	Print version: 1587200880 (DLC) 2003001611 (OCoLC)56042612
ISBN	(pbk.)
	(pbk.)
	1587054167
	9781587054167

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