[nsp] Errors on OC12 cards for GSR

[Hank Nussbacher]

At 10:37 AM 23-04-04 -1000, Scott Weeks wrote:


>It may not be the cables themselves.  Many things can cause them:
>
>http://www.cisco.com/warp/public/127/biterrorrate_16149.html

Other worthwhile links to read:
http://www.cisco.com/warp/public/127/sonetalarms_16154.html
<http://www.cisco.com/en/US/products/hw/modules/ps2710/products_tech_note09186a00800d76ca.shtml>

I get these on a 7500<->7200 POS STM1 quite often.

-Hank


>scott
>
>
>On Fri, 23 Apr 2004, Tom (UnitedLayer) wrote:
>
>: I've seen some weird errors between two routers I have, and I'm not sure
>: exactly what they'd be from.
>: I've passed tons of traffic over this link before, so I'm not sure whats
>: up.
>:
>: Its two LC-OC12-SM-IR cards, and the cables should be clean.
>:
>:
>: --- snip ---
>: Apr 23 07:12:07.253 PDT: %SONET-4-ALARM:  POS3/0: B1 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:12:07.253 PDT: %SONET-4-ALARM:  POS3/0: B2 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:12:07.253 PDT: %SONET-4-ALARM:  POS3/0: B3 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:12:17.089 PDT: %SONET-4-ALARM:  POS3/0: B1 BER exceeds
>: threshold, TC alarm declared
>: Apr 23 07:12:17.093 PDT: %SONET-4-ALARM:  POS3/0: B2 BER exceeds
>: threshold, TC alarm declared
>: Apr 23 07:12:17.093 PDT: %SONET-4-ALARM:  POS3/0: B3 BER exceeds
>: threshold, TC alarm declared
>: Apr 23 07:12:23.089 PDT: %SONET-4-ALARM:  POS3/0: SLOF
>: Apr 23 07:12:24.197 PDT: %LINK-3-UPDOWN: Interface POS3/0, changed state
>: to down
>: Apr 23 07:12:25.605 PDT: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>: POS3/0, changed state to down
>: Apr 23 07:12:37.089 PDT: %SONET-4-ALARM:  POS3/0: B1 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:12:37.089 PDT: %SONET-4-ALARM:  POS3/0: B2 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:12:37.089 PDT: %SONET-4-ALARM:  POS3/0: B3 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:12:50.089 PDT: %SONET-4-ALARM:  POS3/0: SLOF cleared
>: Apr 23 07:12:52.089 PDT: %LINK-3-UPDOWN: Interface POS3/0, changed state
>: to up
>: Apr 23 07:12:53.089 PDT: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>: POS3/0, changed state to up
>: Apr 23 07:12:57.089 PDT: %SONET-4-ALARM:  POS3/0: B1 BER exceeds
>: threshold, TC alarm declared
>: Apr 23 07:12:57.089 PDT: %SONET-4-ALARM:  POS3/0: B2 BER exceeds
>: threshold, TC alarm declared
>: Apr 23 07:12:57.089 PDT: %SONET-4-ALARM:  POS3/0: B3 BER exceeds
>: threshold, TC alarm declared
>: Apr 23 07:15:27.726 PDT: %SONET-4-ALARM:  POS3/0: B1 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:15:27.726 PDT: %SONET-4-ALARM:  POS3/0: B2 BER below threshold,
>: TC alarm cleared
>: Apr 23 07:15:27.726 PDT: %SONET-4-ALARM:  POS3/0: B3 BER below threshold,
>: TC alarm cleared
>:
>: --- snip ---
>:
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