PHY Diagnostics Commands
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show fiber-ports optical-transceiver
The show fiber-ports optical-transceiver Privileged EXEC command displays the optical transceiver diagnos-
tics.
Syntax
show fiber-ports optical-transceiver [interface] [detailed]
Parameters
•
interface — A valid Ethernet port. (Full syntax: 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.
Examples
The following examples display the optical transceiver diagnostics.
Console#
show fiber-ports optical-transceiver
Power
Port Temp Voltage Current Output Input TX Fault LOS
---- ---- ------- ------- ------ ----- ------- ---
10 OK OK OK OK OK E OK
Temp – Internally measured transceiver temperature.
Voltage - Internally measured supply voltage.
Current – Measured TX bias current.
Output Power – Measured TX output power.
Input Power – Measured RX received power.
Tx Fault – Transmitter fault
LOS – Loss of signal
N/A - Not Available, N/S - Not Supported, W - Warning, E - Error
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