07-06-2009 05:49 AM - edited 03-04-2019 05:20 AM
Hello All,
We have started getting the below error after a network hit.
Below logs are observed in the device:
*Jul 6 00:45:32: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 00:45:34: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 01:11:27: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 01:19:46: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 01:26:53: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 02:10:22: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 03:13:52: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 03:23:47: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 03:25:14: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 03:39:29: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 03:40:20: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 03:43:05: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 03:44:00: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 04:32:00: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
*Jul 6 04:40:03: %SONET-4-ALARM: POS1/0: B3 BER below threshold, TC alarm cleared
*Jul 6 04:51:43: %SONET-4-ALARM: POS1/0: B3 BER exceeds threshold, TC alarm declared
I have checked the controller Pos and can see error.
sh controllers POS1/0 pm
POS1/0
Medium is SDH
Line coding is RZ, Line type is LONG SM
Data in current interval (263 seconds elapsed)
SECTION ( NO DEFECT )
262 Errored Secs, 262 Severely Err Secs
0 Coding Violations, 262 Sev Err Framing Secs
LINE ( NO DEFECT )
0 Errored Secs, 0 Severely Err Secs
0 Coding Violations, 0 Unavailabe Secs
FAR END LINE
0 Errored Secs, 0 Severely Err Secs
0 Coding Violations, 0 Unavailabe Secs
PATH ( NO DEFECT )
0 Errored Secs, 0 Severely Err Secs
0 Coding Violations, 262 Unavailabe Secs
FAR END PATH
11 Errored Secs, 1 Severely Err Secs
91 Coding Violations, 0 Unavailabe Secs
Im not able to get any specific documen t or error report in Cisco. Can anyone please help me in fixing this issue.
Thanks
07-06-2009 05:54 AM
Check fiber patch, can be transceiver or physical media issue.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide