Show Fiber-Ports Optical-Transceiver - Cisco 300 Series Cli Manual
Small business 300 series managed switches
command line interface guide release 1.3
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- Cli manual (1117 pages) ,
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PHY Diagnostics Commands
78-21075-01 Command Line Interface Reference Guide
24.4
show fiber-ports optical-transceiver
Use the show fiber-ports optical-transceiver EXEC mode command to display the
optical transceiver diagnostics.
Syntax
show iber-ports optical-transceiver
Parameters
•
interface-id—Specify an Ethernet port ID.
•
detailed—Displays information for non-present ports in addition to present
ports.
Default Configuration
All ports are displayed. If detailed is not used, only present ports are displayed.
Command Mode
EXEC mode
Example
The following examples display the optical transceiver diagnostics results.
switchxxxxxx# show fiber-ports optical-transceiver
Port
Temp
Voltage Current
----------- ------ ------- -------
gi1
W
gi2
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 received power in milliWatts
LOS
- Loss of signal
[interface interface-id | detailed
Output Input
Power
------ -----
OK
OK
OK
OK
OK
E
LOS
Power
---
OK
OK
OK
OK
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