Chapter 5 SNMP MIB Installation and Configuration

Summary of SNMP Alarms

F I N A L D R A F T - C I S C O C O N F I D E N T I A L

For information about all of the parameters in the cerent15216EdfaAlarmEntry table, refer to Table 5-11 on page 5-19.

5.7 Summary of SNMP Alarms

Table 5-17summarizes the ONS 15216 EDFA2 SNMP alarms.

Table 5-17 SNMP Alarms

Alarm Index

Alarm ID

Description

Priority

 

 

 

 

1

lcrnt1

Excessive pump current for pump 1. Drive current

Minor

 

 

greater than 95% of end of life value. Current must drop

 

 

 

to 90% of end of life value for alarm to clear.

 

 

 

 

 

2

lcrnt2

Excessive pump current for pump 2. Drive current

Minor

 

 

greater than 95% of end of life value. Current must drop

 

 

 

to 90% of end of life value for alarm to clear.

 

 

 

 

 

3

ltmp1

Pump 1 laser temperature out of range. Chip

Minor

 

 

temperature deviating more than 10 degrees C from the

 

 

 

manufacturer-defined setpoint.

 

 

 

 

 

4

ltmp2

Pump 2 laser temp. out of range. Chip temperature

Minor

 

 

deviating more than 10 degrees C from the

 

 

 

manufacturer-defined setpoint.

 

 

 

 

 

5

lpout

Loss of output power. EDFA output power is deviating

Major

 

 

more than the value of cerent15216EdfaLpoutDeviation

 

 

 

from the value of cerent15216EdfaLpoutSetpoint. This

 

 

 

alarm is only valid for constOutputPower and idle

 

 

 

modes.

 

 

 

 

 

6

lpin

Loss of input power (signal). EDFA input power is

Major

 

 

below the value of cerent15216EdfaLOSThreshold.

 

 

 

 

 

7

gain

Gain out of range. Gain has deviated more than 1.25 dB

Major

 

 

from the setpoint in constGainTempComp mode. This

 

 

 

alarm is also triggered if the input power goes outside

 

 

 

the manufacturer-defined range by more than 0.15 dB.

 

 

 

 

 

8

ctmp

The case temperature out of the threshold range.

Minor

 

 

 

 

9

powerBusA

The Power Bus A voltage is out of the threshold range.

Minor/Critical1

 

 

The power bus threshold has a 1.0V tolerance and a

 

 

 

1.0V hysteresis. There is a ±1.5V inaccuracy in the

 

 

 

ONS 15216 EDFA2 voltage measurement.

 

 

 

 

 

10

powerBusB

The Power Bus B voltage is out of the threshold range.

Minor/Critical1

 

 

The power bus threshold has a 1.0V tolerance and a

 

 

 

1.0V hysteresis. There is a ±1.5V inaccuracy in the

 

 

 

ONS 15216 EDFA2 voltage measurement.

 

 

 

 

 

1.A single power bus alarm is Minor. If the power system is in duplex mode and an alarm is raised on both power buses, the second alarm is Critical.

Cisco ONS 15216 EDFA2 Operations Guide

 

78-16033-01

5-37

 

 

 

Page 99
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Cisco Systems manual Summary of Snmp Alarms, 17summarizes the ONS 15216 EDFA2 Snmp alarms