IBM 3745 Problem Determination Manual page 303

Communication controller
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TEL LINE OR REMOTE PROBLEM
Cause: Faulty line, remote modem, or OTE.
Action:
• Ask the remote operator to perform the remote modem wrap test with a telecommunication
wrap plug at the telephone company end.
• If the remote modem(s) are not faulty, call your telecommunication line service to check the
line.
• Press the EXIT key to return to the background display.
TEL LINE ERROR
Cause: Faulty telecommunication line.
Action:
• Contact your telecommunication line service.
• Press the EXIT key to return to the background display.
TEST FAILED WRAP
I
WAIT.
WRONG SLOT
Cause:
• Telecommunication wrap plug missing or incorrectly plugged.
• Faulty local Lie.
Action:
\
1. Verify that the telecommunication wrap plug is correctly plugged.
2. Replace the L1C then go back to step 3 on page 9-45.
3. Press the EXIT key to return to the background display.
Cause:
• The test is being terminated.
• Press the EXIT key to return to the Lie status display.
Action: Wait
Cause:
• A Lies or a L1e6 has been plugged into a wrong position. (Refer to the Connection and
Integration Guide.)
Action:
• Plug the Lie in the right position.
Note: A 56 Kbps L1e6 must always be plugged in the odd position and be alone in a pair of
slots.
9-52
IBM 3745 Communication Controller: Problem Determination Guide
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