C
HAPTER
27
| Interface Commands
Transceiver Threshold Configuration
– 992 –
transceiver-
threshold rx-power
This command sets thresholds for the transceiver power level of the
received signal which can be used to trigger an alarm or warning message.
SYNTAX
transceiver-threshold rx-power {high-alarm | high-warning |
low-alarm | low-warning} threshold-value
high-alarm – Sets the high power threshold for an alarm message.
high-warning – Sets the high power threshold for a warning
message.
low-alarm – Sets the low power threshold for an alarm message.
low-warning – Sets the low power threshold for a warning
message.
threshold-value – The power threshold of the received signal.
(Range: -4000 - 820 in units of 0.01 dBm)
DEFAULT SETTING
High Alarm: -3.00 dBm
HIgh Warning: -3.50 dBm
Low Warning: -21.00 dBm
Low Alarm: -21.50 dBm
COMMAND MODE
Interface Configuration (Ethernet)
COMMAND USAGE
â—† The threshold value is the power ratio in decibels (dB) of the measured
power referenced to one milliwatt (mW).
â—† Refer to the Command Usage section under the transceiver-threshold
current command for more information on configuring transceiver
thresholds.
â—† Trap messages enabled by the transceiver-monitor command are sent
to any management station configured by the snmp-server host
command.
EXAMPLE
The following example sets alarm thresholds for the signal power received
at port 1.
Console(config)interface ethernet 1/25
Console(config-if)#transceiver-threshold rx-power low-alarm -21
Console(config-if)#transceiver-threshold rx-power high-alarm -3
Console#