display transceiver alarm

Use display transceiver alarm to display transceiver alarms.

Syntax

display transceiver alarm interface [ interface-type interface-number ]

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

interface [ interface-type interface-number ]: Specifies an interface by its type and number. If no interface is specified, this command displays the alarms present on every transceiver module.

Usage guidelines

Table 37 shows the common transceiver alarm components. If no error occurs, None is displayed.

Table 37: Common transceiver alarm components

Field or field component

Remarks

REFCLK

Reference clock.

RX …

Received …

TX …

Transmitted …

TX bias high

The transmitted bias current is high.

TX bias low

The transmitted bias current is low.

Temp high

The temperature is high.

Temp low

The temperature is low.

Transceiver type and port configuration mismatch

The type of the transceiver module does not match the port configuration.

Examples

# Display the alarms present on the transceiver module in interface FortyGigE 1/0/1.

<Sysname> display transceiver alarm interface fortygige 1/0/1
FortyGigE1/0/1 transceiver current alarm information:
  RX loss of signal(channel 1)                                                                                                      
  RX loss of signal(channel 2)                                                                                                      
  RX loss of signal(channel 3)                                                                                                      
  RX loss of signal(channel 4)                                                                                                      
  RX power low(channel 1)                                                                                                           
  RX power low(channel 2)                                                                                                           
  RX power low(channel 3)                                                                                                           
  RX power low(channel 4)

Table 38: Command output

Field

Description

transceiver current alarm information

Alarms present on the transceiver module.

RX loss of signal

Received signals are lost.

RX power low

Received power is low.