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Chapter 3 ROM Monitor Commands

Nortel Networks 5399 Access Switch Hardware Installation Guide

ports

The ports command tests the WAN interface port. The syntax is:

ports

TotesttheWANport,the interface mustbeconnectedtoaloopbackplug.

No external clocking is required.

When invoked, the command displays a menu of options. The following

is a sample screen display for a T1 (24 modems) or E1 (32 modems)

version of the Remote Access Concentrator.

The following is a sample screen display for a modem-less versionofthe

Remote Access Concentrator.

monitor:: ports

Some Important Notes:

- These tests require the WAN port to have a loopback

plug installed.

- An even number of ports must be selected for the Modem

Ports test because pairs of modems are connected

together and data is looped back between them.

1) Digital Ports

2) Modem Ports

Selection (Return to exit)::

monitor:: ports

Some Important Notes:

- These tests require the WAN port to have a loopback

plug installed.

Ports with faulty Data Lines:

Enter port number or range of ports to test

(Return to exit)::

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 125 126

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Bay Networks Remote Annex Guide d'installation Page 87