Optical module status log alarm, but view the specific module status i

[Dawson123]

Oct 8 11:16:33.099 GMT: %SFF8472-5-THRESHOLD_VIOLATION: Gi2/3/11: Rx power low alarm; Operating value: -40.0 dBm, Threshold value: -23.0 dBm.
Oct 8 11:16:33.099 GMT: %SFF8472-5-THRESHOLD_VIOLATION: Gi2/3/11: Tx power low alarm; Operating value: -40.0 dBm, Threshold value: -13.5 dBm.
Oct 8 11:16:33.099 GMT: %SFF8472-5-THRESHOLD_VIOLATION: Gi2/3/11: Voltage low alarm; Operating value: 0.00 V, Threshold value: 2.97 V.

HB-C4506-VSS#show interface transceiver detail
mA: milliamperes, dBm: decibels (milliwatts), NA or N/A: not applicable.
++ : high alarm, + : high warning, - : low warning, -- : low alarm.
A2D readouts (if they differ), are reported in parentheses.
The threshold values are calibrated.

High Alarm High Warn Low Warn Low Alarm
Temperature Threshold Threshold Threshold Threshold
Port (Celsius) (Celsius) (Celsius) (Celsius) (Celsius)
--------- ------------------ ---------- --------- --------- ---------
Gi1/3/1 24.3 90.0 85.0 -5.0 -10.0
Gi2/3/7 23.9 90.0 85.0 -5.0 -10.0
Gi2/3/11 31.7 90.0 85.0 -5.0 -10.0
Gi2/3/15 26.8 90.0 85.0 -5.0 -10.0

High Alarm High Warn Low Warn Low Alarm
Voltage Threshold Threshold Threshold Threshold
Port (Volts) (Volts) (Volts) (Volts) (Volts)
--------- --------------- ---------- --------- --------- ---------
Gi1/3/1 3.28 3.63 3.47 3.14 2.97
Gi2/3/7 3.28 3.63 3.47 3.14 2.97
Gi2/3/11 3.29 3.63 3.47 3.14 2.97
Gi2/3/15 3.28 3.63 3.47 3.14 2.97

Optical High Alarm High Warn Low Warn Low Alarm
Transmit Power Threshold Threshold Threshold Threshold
Port (dBm) (dBm) (dBm) (dBm) (dBm)
--------- ----------------- ---------- --------- --------- ---------
Gi1/3/1 -6.4 0.9 -3.0 -9.5 -13.5
Gi2/3/7 -6.0 0.9 -3.0 -9.5 -13.5
Gi2/3/11 -5.4 0.9 -3.0 -9.5 -13.5
Gi2/3/15 -6.4 0.9 -3.0 -9.5 -13.5

Optical High Alarm High Warn Low Warn Low Alarm
Receive Power Threshold Threshold Threshold Threshold
Port (dBm) (dBm) (dBm) (dBm) (dBm)
------- ----------------- ---------- --------- --------- ---------
Gi1/3/1 -9.5 0.9 -3.0 -19.0 -23.0
Gi2/3/7 -16.1 0.9 -3.0 -19.0 -23.0
Gi2/3/11 -5.0 0.9 -3.0 -19.0 -23.0
Gi2/3/15 -6.8 0.9 -3.0 -19.0 -23.0

[balaji.bandi]

before i go any further i check as step below ;

1. check the patch cable and replace if possible.

2. try to reseat the SFP and observe

3. if you have spare SFP replace one side and test it.

[Dawson123]

Thank you !