Nortel Networks 6300 - Manual (Page 85)

3-27 Remote Annex 6300 Hardware Installation Guide
Chapter 3 ROM Monitor Commands
ports
The ports command tests the PRI interface port. The syntax is:
ports
To test the PRI port, the interface must be connected to a loopback
plug. No external clocking is required.
When invoked, the command displays a menu of options. The
following is a sample screen display for a T1 or E1 version of the
Remote Annex 6300.
The following is a sample screen display for a modem-less version of
the Remote Annex 6300.
monitor:: ports
Some Important Notes:
- These tests require the PRI 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 PRI port to have a loopback
plug installed.
Ports with faulty Data Lines:
Enter port number or range of ports to test
(Return to exit)::