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show chassis fpc optical-properties amplifier-chain ila alarms

 

Syntax

Release Information

Statement introduced in Junos OS Release 17.1R1.

Description

Display information about the alarms for an optical inline amplifier (ILA).

Options

fpc-slotSlot number of the FPC or PIC in which the integrated photonic line card (IPLC) module resides.
ila-numberThe number assigned to the optical ILA.

Additional Information

Required Privilege Level

view

List of Sample Output

show chassis fpc optical-properties amplifier-chain ila alarms

Output Fields

Table 1 lists the output fields for the show chassis fpc optical-properties amplifier-chain ila alarms command. Output fields are listed in the approximate order in which they appear.

Table 1: show chassis fpc optical-properties amplifier-chain ila alarms Output Fields

Field Name

Field Description

ILA Active Alarms

Alarms that are active (see Table 2 for alarm descriptions and corrective actions).

Table 2 describes the optical ILA alarms and provides the corrective action.

Table 2: Alarm Descriptions

Alarm Name

Description

Corrective Action

IPLC fpc-slot ILA ila-number Board temperature abnormal

EDFA board temperature alarm. If the temperature is greater than the high threshold, or the temperature is less than the low threshold, an alarm is triggered.

Recover the temperature to normal range. If the temperature falls 1° C below the high threshold or exceeds the low threshold by 1° C, the alarm is cleared.

Note: Hysteresis is 1° C

IPLC fpc-slot ILA ila-number Communication abnormal

Optical ILA internal alarm. When the communication between the X86 (processor) and the EDFA has a problem, an alarm is triggered.

Hard reset the optical ILA.

If the hard reset fails to clear the alarm, return the device by using a Return Materials Authorization (RMA).

IPLC fpc-slot ILA ila-number Fan0 online abnormal

Fan 0 is missing.

Insert fan in fan slot 0.

IPLC fpc-slot ILA ila-number Fan1 online abnormal

Fan 1 is missing.

Insert fan in fan slot 1.

IPLC fpc-slot ILA ila-number Fan2 online abnormal

Fan 2 is missing.

Insert fan in fan slot 2.

IPLC fpc-slot ILA ila-number Fan0 speed abnormal

Speed of fan in fan slot 0 is below 768 rotations per minute.

Clean the fan, or replace it.

IPLC fpc-slot ILA ila-number Fan1 speed abnormal

Speed of fan in fan slot 1 is below 768 rotations per minute.

Clean the fan, or replace it.

IPLC fpc-slot ILA ila-number Fan2 speed abnormal

Speed of fan in fan slot 2 is below 768 rotations per minute.

Clean the fan, or replace it.

IPLC fpc-slot ILA ila-number Software version inconsistency

Module firmware version mismatch.

Upgrade submodules such as field-programmable gate array (FPGA).

IPLC fpc-slot ILA ila-number Power 1 abnormal

Power supply in slot 1 has failed, or is missing.

Replace the power supply in slot 1.

IPLC fpc-slot ILA ila-number Power 0 abnormal

Power supply in slot 0 has failed, or is missing.

Replace the power supply in slot 0.

IPLC fpc-slot ILA ila-number Table error

This alarm is triggered when the manufacture/calibration data are missing.

Return the device by using an RMA.

IPLC fpc-slot ILA ila-number EDFA A-B Case temperature

EDFA A-B case temperature alarm. When the EDFA case temperature is above 80° C, an alarm is triggered.

A-B is the A to B direction (for example, east to west).

When the EDFA case temperature is below 80° C, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA A-B RFL

EDFA A-B module reflection alarm. This alarm is triggered when there is high back reflection at the output port of the optical ILA.

A-B is the A to B direction (for example, east to west).

Check that the fiber-optic cable is connected at the output port, and if it is connected, clean the fiber-optic cable and reconnect it.

IPLC fpc-slot ILA ila-number EDFA A-B OOG

EDFA A-B is out of gain. This alarm is triggered if the difference between the gain setting and the actual achieved gain is more than 0.5 dB.

A-B is the A to B direction (for example, east to west).

Wait for the optical ILA control loops to self-adjust.

IPLC fpc-slot ILA ila-number EDFA A-B Pump0 EOL

EDFA A-B pump 0 has reached its end of life.

A-B is the A to B direction (for example, east to west).

Reset the optical ILA, or return the device by using an RMA.

IPLC fpc-slot ILA ila-number EDFA A-B Pump1 EOL

EDFA A-B pump 1 has reached its end of life.

A-B is the A to B direction (for example, east to west).

Reset the optical ILA or return the device by using an RMA.

IPLC fpc-slot ILA ila-number EDFA A-B Pump0 Temperature

EDFA A-B pump 0 temperature alarm. If the pump temperature is below 20° C or greater than 30° C, an alarm is triggered.

E-ab is the A to B direction (for example, east to west)

When pump temperature is between 20° and 30° C, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA A-B Pump1 Temperature

EDFA A-B pump 1 temperature alA-B is the A to B direction (for example, east to west).arm. If the pump temperature is below 20° C or greater than 30° C, an alarm is triggered.

A-B is the A to B direction (for example, east to west).

When pump temperature is between 20° and 30° C, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA A-B Input LOS

EDFA A-B input power alarm. If the input power is within 1.5 dB of the threshold for the minimum input power, an alarm is triggered.

A-B is the A to B direction (for example, east to west).

When the input power is at least 1.5 dB greater than the threshold value, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA A-B Output LOS

EDFA A-B output power alarm. If the output power is within 1.5 dB of the threshold for the minimum output power, an alarm is triggered.

A-B is the A to B direction (for example, east to west).

When the output power is at least 1.5 dB greater than the threshold value, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA A-B Caliberation table error

EDFA A-B calibration table error.

Return the device by using an RMA.

IPLC fpc-slot ILA ila-number EDFA B-A Case temperature error

EDFA B-A case temperature alarm. When the EDFA case temperature is above 80° C, this alarm is triggered.

B-A is the B to A direction (for example, west to east).

When the EDFA case temperature is below 80° C, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA B-A RFL error

EDFA B-A module reflection alarm. This alarm is triggered when there is high back reflection at the output port of the optical ILA.

B-A is the B to A direction (for example, west to east)

Check that the fiber-optic cable is connected at the output port, and if it is connected, clean the fiber-optic cable and reconnect it.

IPLC fpc-slot ILA ila-number EDFA B-A OOG

EDFA B-A is out of gain. This alarm is triggered if the difference between the gain setting and the actual achieved gain is more than 0.5 dB.

B-A is the B to A direction (for example, west to east).

Wait for the optical ILA control loops to self--adjust.

IPLC fpc-slot ILA ila-number EDFA B-A Pump0 EOL

EDFA B-A pump 0 has reached its end of life.

B-A is the B to A direction (for example, west to east).

Reset the optical ILA, or return the device by using an RMA.

IPLC fpc-slot ILA ila-number EDFA B-A Pump1 EOL

EDFA B-Apump 1 has reached its end of life.

B-A is the B to A direction (for example, west to east).

Reset the optical ILA, or return the device by using an RMA.

IPLC fpc-slot ILA ila-number EDFA B-A Pump0 Temperature

EDFA B-A pump 0 temperature alarm. If the pump temperature is below 20° C or greater than 30° C, an alarm is triggered.

B-A is the B to A direction (for example, west to east).

When pump temperature is between 20° and 30° C, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA B-A Pump1 Temperature

EDFA B-A pump 1 temperature alarm. If the pump temperature is below 20° C or greater than 30° C, an alarm is triggered.

B-A is the B to A direction (for example, west to east).

When pump temperature is between 20° and 30° C, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA B-A Input LOS

EDFA B-A input power alarm. If the input power is within 1.5 dB of the threshold for the minimum input power, an alarm is triggered.

B-A is the B to A direction (for example, west to east).

When the input power is at least 1.5 dB greater than the threshold value, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA B-A Output LOS

EDFA E-ba output power alarm. If the input power is within 1.5 dB of the threshold for the minimum output power, an alarm is triggered.

B-A is the B to A direction (for example, west to east).

When the output power is at least 1.5 dB greater than the threshold value, the alarm is cleared.

IPLC fpc-slot ILA ila-number EDFA B-A Caliberation table error

EDFA B-A calibration table error.

Return the device by using an RMA.

IPLC fpc-slot ILA ila-number OSC A Add power LOS

The alarm is triggered if the add power value is within 1.5 dB from OSC minimum add power threshold value.

The alarm is cleared when the add power is at least 1.5 dB greater than the threshold value.

IPLC fpc-slot ILA ila-number OSC A Drop power LOS

The alarm is triggered if the drop power value is within 1.5 dB from the OSC minimum drop power threshold value.

The alarm is cleared when the drop power is at least 1.5 dB greater than the threshold value.

IPLC fpc-slot ILA ila-number OSC B Add power LOS

The alarm is triggered if the add power value is within 1.5 dB from the OSC minimum add power threshold.

The alarm is cleared when the add power is at least 1.5 dB greater than the threshold value.

IPLC fpc-slot ILA ila-number OSC B Drop power LOS

The alarm is triggered if the drop power value is within 1.5 dB from the OSC minimum drop power threshold value.

The alarm is cleared when the drop power is at least 1.5 dB greater than the threshold value.

Table 2 describes the optical ILA alarms and provides the corrective action.

Sample Output

show chassis fpc optical-properties amplifier-chain ila alarms

user@host> show chassis fpc optical-properties amplifier-chain ila alarms fpc-slot 3 ila-number 0