Technical Support - Avaya P550R Installation Manual

Technical Support.

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The term Layer 3 refers to the combined ability to switch and route.
For example, the name, Multilayer Supervisor Module, indicates a
supervisor module that provides switching and routing capabilities.
To contact Avaya's technical support:
From the United States:
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1-800-237-0016
From North America:
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1-800-242-2121
Outside North America:
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Contact your distributor
Avaya P550R/P580/P880/P882 MultiService Switch Installation Guide, v5.3