3Com S7906E Command Reference Manual page 2030

RX power high
RX power low
Laser bias current fault
Laser temperature fault
Laser output power fault
TX fault
PMA/PMD receiver local fault
PCS receive local fault
PHY XS receive local fault
TX bias high
TX bias low
TX power high
TX power low
Temp high
Temp low
Transceiver info I/O error
Transceiver info checksum error
Transceiver type and port configuration
mismatch
Transceiver type not supported by port hardware
For the pluggable transceivers supported by the S7900E series Ethernet switches, refer to 3Com
S7900E Family Getting Started Guide.
Examples
# Display the alarm information of the pluggable transceiver plugged in interface GigabitEthernet 2/0/1.
<Sysname> display transceiver alarm interface gigabitethernet 2/0/1
GigabitEthernet2/0/1 transceiver current alarm information:
RX loss of signal
RX power low
Table 1-6 display transceiver alarm command output description
transceiver current alarm information
RX loss of signal
Field
Field
1-16
Remarks
RX power is high.
RX power is low.
Laser bias current fault
Laser temperature fault
Laser output power fault
TX fault
PMA/PMD receiver local fault
PCS receive local fault
PHY XS receive local fault
TX bias current is high.
TX bias current is low.
TX power is high.
TX power is low.
Temperature is high.
Temperature is low.
Transceiver information read and write error
Transceiver information checksum error
Transceiver type does not match port
configuration.
Transceiver type is not supported on the port.
Description
Current alarm information of the transceiver
Incoming (RX) signal is lost.