Preview Tool

Cisco Bug: CSCub05299 - System Alarms associated with transceiver Rx/Tx optical power missing

Last Modified

Jul 10, 2018

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

15.3(1)S 15.3(2)S

Description (partial)

No alarms or warnings are generated when the transceiver optical power crosses its threshold values.
Link goes down but no system alarm is raised.

The current power levels can be verified as below:

#show hw-module subslot <x/x> transceiver <n> status | i power
  Transceiver Tx power                      =  2.4 dBm
  Transceiver Rx optical power              = -28.9 dBm

The relevant thresholds can be verified with the below command:

#show hw-module subslot <x/x> transceiver <n> idprom detail

ASR903 with a transceiver plugged in the IM.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.