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Chapter2 Installingthe Model5399 Remote Access ConcentratorModule
NortelNetworks 5399 Access Switch HardwareInstallation Guide
1. Plug the cableinto the WAN Interface port located on the
frontpanel of the Re mote AccessC oncentrator(Figure 2-6).
When the connectorc licksinto place, the connection is secure.
PortPins and Signals on page A-1 describes the WAN Interface
port’ssignal/pin allocation.
Figure2-6. Connecting a WAN Interface
For T1 applications, the Remote Access Concentrator
utilizesan internal ChannelService Unit (CSU). An
internal CSU isnot usedin E1 a pplications.