Administering Data Centers

Administering Data Centers

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The easiest way to deploy VoIP is to replace the PBX units with a VoIP gateway or relay. This is a unit that ... This feature is called power over Ethernet (PoE), and PoE phone sets do not have any power supply unit. Instead of using IP phonesanbsp;...

Title:Administering Data Centers
Author:Kailash Jayaswal
Publisher:John Wiley & Sons - 2005-11-11


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