H3C Technologies H3C S9500E Series Switches - Manual (Page 76)

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module to identify the fault source or examine the key parameters monitored by the digital diagnosis
function, including the temperature, voltage, laser bias current, TX power, and RX power.
To diagnose transceiver modules:
Task Command Remarks
Display alarms present on the
transceiver module in a specified
interface.
display transceiver alarm interface
[ interface-type interface-number ] Available for all transceiver
modules
Display the present measured
values of the digital diagnosis
parameters for the transceiver
module in a specified interface.
display transceiver diagnosis
interface [ interface-type
interface-number ]
Available for all transceiver
modules
# Display the alarm information about the transceiver module plugged in GigabitEthernet 3/0/1.
<Sysname> display transceiver alarm interface GigabitEthernet 3/0/1
GigabitEthernet3/0/1 transceiver current alarm information:
TX fault
Table 22 Command output
Field Remarks
SFP
RX loss of signal Received signals are lost.
TX fault Transmission error.
RX power high The received optical power is high.
RX power low The received optical power is low.
TX power high The transmitted optical power is high.
TX power low The transmitted optical power is low.
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.
Voltage high The voltage is high.
Voltage low The voltage is low.
Transceiver info I/O error Transceiver information read and write error
Transceiver info checksum error Transceiver information checksum error
Transceiver type and port configuration mismatch
The type of the transceiver module does not match the
port configuration.
Transceiver type not supported by port hardware
The port does not support this type of transceiver
modules.
XFP
RX loss of signal Received signals are lost.
RX not ready The receiving status is not ready