10-08-2022 09:33 PM - edited 10-08-2022 09:35 PM
The output of the command "show interfaces transceiver" has equal value in many interfaces.
Router#sh int transceiver
If device is externally calibrated, only calibrated values are printed.
++ : high alarm, + : high warning, - : low warning, -- : low alarm.
NA or N/A: not applicable, Tx: transmit, Rx: receive.
mA: milliamperes, dBm: decibels (milliwatts).
Optical Optical
Temperature Voltage Current Tx Power Rx Power
Port (Celsius) (Volts) (mA) (dBm) (dBm)
--------- ----------- ------- -------- -------- --------
Gi0/0/1 43.9 3.38 28.3 -6.0 -5.9
Gi0/0/2 37.2 3.27 21.1 -5.0 -29.2
Gi0/0/4 37.2 3.27 21.1 -5.0 -29.2
Gi0/0/7 37.2 3.27 21.1 -5.0 -29.2
Gi0/0/8 37.2 3.27 21.1 -5.0 -29.2
Gi0/0/9 44.4 3.31 11.4 -5.9 -40.0
Gi0/0/10 47.5 3.22 27.8 -4.3 -40.0
Te0/0/24 39.8 3.28 48.0 0.0 -9.0
Te0/0/25 41.0 3.27 49.1 0.2 -10.3
Te0/0/26 40.5 3.19 36.4 -2.1 -7.7
Te0/0/27 42.0 3.30 32.3 -2.0 -8.3
Te0/1/0 22.5 3.23 19.1 -2.9 -2.0
Te0/1/1 27.8 3.26 64.6 2.0 -5.4
Outputs below are PIDs, and Serial Numbers of SFPs on the issue ports.
NAME: "subslot 0/0 transceiver 2", DESCR: "GE LX"
PID: SFP-LH-SM , VID: A , SN: FNS115004406
NAME: "subslot 0/0 transceiver 4", DESCR: "GE ZX"
PID: INSP-ZX-SM , VID: 1.0 , SN: FNS17241164
NAME: "subslot 0/0 transceiver 7", DESCR: "1000BASE BX10-D"
PID: APSB53123CXL20 , VID: 1.00 , SN: SG53230800792
NAME: "subslot 0/0 transceiver 8", DESCR: "1000BASE BX10-D"
PID: APSB53123CXL20 , VID: 1.00 , SN: SG53230800869
On Gi0/0/7 and Gi0/0/8 are using Finisar SFPs, those are Cisco compatible SFP and on Gi0/0/2 and Gi0/0/4 are using third party SFPs.
The question is, this issue is a bug of Cisco ASR920 or not? Or it just an issue about SFP?
Solved! Go to Solution.
10-09-2022 09:13 AM
Looks to me compatibility issue due to 3rd party, cisco not being able to read the values correctly.
10-09-2022 09:13 AM
Looks to me compatibility issue due to 3rd party, cisco not being able to read the values correctly.
10-09-2022 09:33 AM
And how about on Gi0/0/7 and 8?, they are using Finisar SFPs those are Cisco compatible SFP.
Is this possible that Interface Gi0/0/2 and 4 those are using third party SFPs cause the issue to Gi0/0/7 and 8?
10-09-2022 09:36 AM
as per i know other than cisco, every SFP cisco treats as 3rd party only, cisco vs compatibility have different all together.
10-09-2022 09:41 AM
Thanks for the answer, guy.
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