Users Manual Part 2

Indication Possible Failure Corrective Action
• If FRU doesn’t work properly, try to upgrade
code, or reset unit
- If problem still exists replace faulty unit with
new one
BR configured loss:
• Check state of BRs (br configured is miss-
ing) status sc -all, status br
*) CAN bus commands
BR1 or BR2 or BR3 or
BR4 or Service LED:
OFF
Ethernet link not
present
• Check if Ethernet cable is connected
•
If still no LED indication, replace the cable
E1 LEDs: Amber Errors FE, CRC, BPV,
PD
• Verify the cabling
•
Check if the cable is plugged to right con-
nector
• Replace E1 cable if no change
• status bsl
E1 LEDs: RED Primary E1 failure
LOS, Link down
• Verify the cabling
• If no change replace E1 cable
6802800U74-AP
Chapter 13: MTS Troubleshooting
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