show fiber-ports optical-transceiver
The show fiber-ports optical-transceiver Privileged EXEC mode command displays the optical transceiver
diagnostics.
Syntax
show fiber-ports optical-transceiver [interface] [detailed]
Parameters
•
interface — A valid Ethernet port. (Full syntax: unit/port)
•
detailed — Detailed diagnostics.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
To test optical transceivers, ensure a fiber link is present.
Example
The following example displays the optical transceiver diagnostics results.
Console# show fiber-ports optical-transceiver 21
Port
Temp
----
----
21
OK
Temp – Internally measured transceiver temperature.
Voltage - Internally measured supply voltage.
Current – Measured TX bias current.
Output Power – Measured TX output power in milliWatts.
Input Power – Measured RX
LOS – Loss of signal
N/A - Not Available, N/S - Not Supported, W - Warning, E - Error
Current
Voltage
Power
-------
-------
OK
OK
received power in milliWatts.
Page 196
PHY Cable Diagnostics Commands
show fiber-ports optical-transceiver
Output
Power
Input
------
-----
OK
OK
LOS
---
No