Cisco IP telephony : planning, design, implementation, operation, and optimization /

Cisco IP telephony : planning, design, implementation, operation, and optimization /

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Detalhes bibliográficos
Main Authors: 451487 Kaza, Ramesh, Asadullah, Salman
Formato:
Idioma:eng
Publicado em: Indianapolis, IN : Cisco Press, 2005
Assuntos:
Internet telephony

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