Nortel Networks 9150 - Manual (Page 25)

Remote Gateway 9150 Installation and Administration Guide xxi
January 2005 About this document
Data networking knowledge
Knowledge of, or experience with, the following aspects of data networking:
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data link (Layer 2 of the OSI model)
— IP protocol
— routing
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network (Layer 3 of the OSI model)
— addressing
— traffic analysis and provisioning
— configuration
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Voice over IP concepts