PHY Diagnostics Commands 1443
Examples
The following examples display the optical transceiver diagnostics.
console#show fiber-ports optical-transceiver
Port Temp Voltage Current Output Input TX LOS
Power Power Fault
----------- ------ ------- ------- ------ ----- ----- ---
1/0/3 w OK E OK OK OK OK
1/0/4 OK OK OK OK OK E OK
1/0/1 Copper
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
TX Fault - Transmitter fault
LOS - Loss of signal
test copper-port tdr
Use the test copper-port tdr command in Privileged EXEC mode to diagnose
with Time Domain Reflectometry (TDR) technology the quality and
characteristics of a copper cable attached to a port.
Syntax
test copper-port tdr
interface
•
interface
— A valid Ethernet port. The full syntax is

unit / port

.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode

User Guidelines.

During the test, shut down the port under test unless it is a combo port with
an active fiber port.
2CSPC4.XCT-SWUM2XX1.book Page 1443 Monday, October 3, 2011 11:05 AM