182
<Sysname> display transceiver alarm interface gigabitethernet2/0/1
GigabitEthernet1/0/1 transceiver current alarm information:
RX loss of signal
RX power low
Table 30
Output description
Field Description
transceiver current alarm information
Alarms present on the transceiver module
RX loss of signal
Incoming (RX) signal is lost.
RX power low
Incoming (RX) power level is low.
display transceiver diagnosis
Syntax
display transceiver diagnosis
interface
[
interface-type interface-number
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
View
Any view
Default level
2: System level
Parameters
interface
[
interface-type interface-number
]: Displays the present measured value of digital diagnosis
parameters of the transceiver plugged in the specified interface.
interface-type interface-number
represents interface type and interface number. If it is not specified, the command displays the currently
measured value of digital diagnosis parameters of transceivers in all the interfaces.
|
: Filters command output by specifying a regular expression. For more information about regular
expressions, see
Fundamentals Configuration Guide
.
begin
: Displays the first line that matches the specified regular expression and all lines that follow.
exclude
: Displays all lines that do not match the specified regular expression.
include
: Displays all lines that match the specified regular expression.
regular-expression
: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the
display transceiver diagnosis
command to display the present measured values of the digital
diagnosis parameters for transceiver modules.
Examples
# Display the present measured values of the digital diagnosis parameters for the transceiver module in
interface GigabitEthernet 2/0/2.
<Sysname> display transceiver diagnosis interface gigabitethernet2/0/2
GigabitEthernet1/0/2 transceiver diagnostic information:
Current diagnostic parameters:
Temp(°C) Voltage(V) Bias(mA) RX power(dBm) TX power(dBm)
36 3.31 6.13 -35.64 -5.19