Specifications

5-6
Cisco ONS 15216 EDFA Operation Guide
78-12818-01
Chapter 5 Command Line Reference
System Status Commands
System Status Commands
This section describes system status commands.
ALARM
Explanation:
Table 5-4 lists the alarms tracked by the ONS 15216 EDFA1.
To display the current status of alarms, type the ALARM D command.
Command: ALARM
Syntax: ALARM D|C
Password: N/A
Configuration: N/A
Brief
Description:
Displays alarm status or clears alarm counts
Table 5-4 Alarms Tracked by the ONS 15216 EDFA1
Name Description Threshold
LCRNT Excessive pump
current
Drive current is greater than 95% of
end-of-life value. Current must drop to 90%
of end-of-life value for alarm to clear.
LTMP Laser chip temp
out-of-range
Chip temperature is deviating more than
10°C from setpoint.
LPOUT Loss of output power EDFA output power is deviating more than
2 dB from the setpoint. Tracking of this
alarm is disabled when the EDFA is
operating in constant gain mode.
LPIN Loss of input power EDFA input power is below the loss of input
threshold. Input power must rise greater
than 1 dB over the loss of input threshold
for alarm to clear.
GAIN Gain out-of-range Gain has deviated more than 2 dB from the
setpoint. Tracking of this alarm is disabled
when the EDFA is not operating in constant
gain mode.
CTMP Case temperature
out-of-range
Case temperature is less than -5°C or
greater than 65°C.