Nortel Networks 3500, NTRN10AN manual Alarm Text or conditions

Models: 3500 NTRN10AN

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Hardware feature descriptions 3-61

Alarm LED definitions

The following table lists the OC-192 interface circuit pack LEDs.

LED

Color

Description

 

 

 

Status (top)

Red

Circuit pack failure

 

 

 

 

Yellow

Loss of signal

 

 

 

Status (bottom)

Green

In service and carrying traffic

 

 

 

The following table lists the modified alarms associated to the OC-192 interface circuit pack.

Alarm Text or conditions

Default k-bytes

Invalid K-bytes

Node ID mismatch

Traffic Squelched

Wait to Restore

Wait to Restore - Remote

Lockout of Protection Complete - Remote

Lockout of Protection Complete

Lockout of Working Complete

Manual Switch Complete

Manual Switch Complete - Remote

Force Switch Complete

Force Switch Complete - Remote

Protection switch Fail

Auto Switch Complete

Protection Exerciser Failed

Protection Exerciser Complete

Note: When the OC-192 circuit pack receives an unequipped signal on concatenated traffic rates (STSnC) connections, the OC-192 circuit pack will raise an UNEQ alarm: "STS3C Rx Unequipped, STS12C Rx Unequipped, STS24C Rx Unequipped, or STS48C Rx Unequipped".

Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004

Page 289
Image 289
Nortel Networks 3500, NTRN10AN manual Alarm Text or conditions