Nortel Communication Server 1000 Series Manual page 140

140 Remote IPE maintenance
This test interferes with normal traffic; therefore, all superloops should be
disabled.
Procedure 45
Testing the fiber-optic link
Step
1
2
3
4
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.
Action
To disable all superloops, place the MMI terminal into the Host
SDI mode:
FII::>HO
Enter Password:> HOST)
At the prompt type, LD 32 and press the Enter key to access the
overlay.
Then execute the DISL sl command for each superloop, where
sl is the superloop number to be disabled.
Place the MMI terminal into the MMI mode by entering @@@.
To test the fiber-optic link, execute the (TEST FIBER) T FI
command at the MMI terminal.
Run the test once by typing 0 or run the test for a number of
minutes from 1 to 98 by typing the number of minutes. By typing
99, the test runs continuously until stopped.
Stop the test by typing S.
Example:
FII::>T FI
Enter Duration of Test (1-98 Mins, 0= Once, 99=
Forever)
Test May Interfere with XSM Traffic. Hit Q to quit or
any Key to Cont
Test Fiber A
Micro Link Up. Test Using Distant Loopback
Fiber Message Test Passed
Fiber Test Completed
(after introducing a fault in the link)
Fiber A Threshold Exceeded
Fiber Link Down
Distant-Fiber A Threshold Exceeded
Fiber Link Restored (after correcting the fault)
Distant-No Activity Super Loop 1
Distant-Activity On Super Loop 1
Nortel Communication Server 1000
Fiber Remote Multi-IPE Interface Fundamentals
NN43021-556 03.01
11 May 2009