Nortel Networks 5399 Access Switch Hardware Installation Guide
Chapter2 Installingthe Model5399 Remote Access ConcentratorModule
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Attn: The Attn LED should be off. The Attn LED turns
green if the Remote Access Co ncentrator is in Monitor
Mode. If the Attn LED is amber or flashing,one of the
following failures has occurred:
Hardware failure.Contac t technical support.
Networkor network interface failure. Errormessage
displays on the terminal. If a network or network
interfacefailure occurs, typing qaccesses the R OM
Monitorprompt. Check the network connection and
then see the section net”onpage3-19.
Load: Turns green when the Remote Access
Concentrator is loading theoperational image or
dumping a RAM image if there is a failure.
Verifythat the hub front-panel LEDs are properly
illuminated.
Ifthe LEDsdo not light in the proper manner, or if the system operation
displays indicate problems,see Chapter 4 for more details.
Connecting a WAN Interface
Be sure toproperly configure the interface before connecting
the cable. Some switch types will disable lines connect ed to an
improperlyconfigured device. See the Model 5399 Remote
Access ConcentratorModule Network Administrator’s Guide
for details.
AWAN Interface is used to connect the Remote Access Concentrator to
channelized T1, channelized E1, or ISDN PRI lines. Followthe
instructionsin this section to connect the line to the WAN Interface port.
Observe handlingprecautions: digital telecommunications
cable(s).