The road to IP Telephony : how Cisco Systems migrated from PBX to IP Telephony /

The road to IP Telephony : how Cisco Systems migrated from PBX to IP Telephony /

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Bibliographic Details
Main Author: 416294 Carhee, Stephanie L.
Format:
Language:eng
Published: Indianapolis, IN : Cisco Press, 2004
Subjects:
Internet telephony
Telephone

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