Instruction manual

Maintenance
Table 6-2. BRI Error Messages
Code
Description of Error Possible Solution
6COC
BRI LOSS OF SYNC:
Usually no action is required. Check the BRI
Service on the link has been lost.
module. If problem persists, contact the
National Technical Service Center (NTSC).
6COD BRI SLIPS > 88: Usually no action is required. Check the BRI
Slip count > 88
module. If problem persists, contact the
Service on the link is still
NTSC.
operative.
6COE BRI NET REQUESTED CCRCs:
Usually no action is required. The link should
Outgoing signal to the CO does
return to normal once the test is completed.
not have valid framing information.
If problem persists, contact the NTSC.
Service on the link is still
operative.
6COF
BRI NET DEACTIVATE: Usually no action is required. The link should
Layer 1 on the link is down.
return to normal once the test is completed.
Service on the link has been lost.
If problem persists, contact the NTSC.
6C1O
BRI NET INV 2B+D LB ACT: Usually no action is required, The link should
Service on the link has been lost.
return to normal once the test is completed.
If problem persists, contact the NTSC.
6C11
BRI NET INV B1 LB ACT: Usually no action is required. The link should
Service on the link has been lost.
return to normal once the test is completed.
If problem persists, contact the NTSC.
6C12
BRI NET INV B2 LB ACT:
Usually no action is required. The link should
Service on the link has been lost.
return to normal once the test is completed.
If problem persists, contact the NTSC.
6C13 BRI NET INV IL LB ACT: Usually no action is required. The link should
Service on the link has been lost.
return to normal once the test is completed.
If problem persists, contact the NTSC.
6C14
BRI NET INV QM LB ACT:
Usually no action is required. The link should
Service on the link has been lost.
return to normal once the test is completed.
If problem persists, contact the NTSC.
6-24 Error Logs and Error Messages