[nsp] Errors on OC12 cards for GSR

[Scott Weeks]

It may not be the cables themselves.  Many things can cause them:

http://www.cisco.com/warp/public/127/biterrorrate_16149.html

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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