Users Guide

Switch Management Commands 2070
show fiber-ports optical-transceiver
Use the show fiber-ports optical-transceiver command to display the optical
transceiver diagnostics.
Syntax
show fiber-ports optical-transceiver [interface]
• interface — A valid SFP, XFP or SFP+ port.
Default Configuration
This command has no default configuration.
Command Mode
Privileged Exec mode, Global Configuration mode and all Configuration
submodes
User Guidelines
The show fiber ports command is applicable to all fiber ports, including SFP,
SFP+, and XFP ports. It will display an error if executed against a copper port
or passive or active direct attach cables.
Examples
The following examples display the optical transceiver diagnostics.
console#show fiber-ports optical-transceiver
Output Input
Port Temp Voltage Current Power Power TX LOS
[C] [Volt] [mA] [dBm] [dBm] Fault
--------- ---- ------- ------- ------- ------- ----- ---
Te2/0/23 22.5 3.296 7.5 -2.184 -36.990 No Yes
test copper-port tdr
Use the test copper-port tdr command to diagnose with Time Domain
Reflectometry (TDR) technology the quality and characteristics of a copper
cable attached to a 1GBaseT or 10GBaseT port.