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).
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Additional Information
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Related Documentation
List of Sample Output
show chassis fpc optical-properties amplifier-chain ila alarmsOutput 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 0ILA Active Alarms IPLC 3 ILA 0 Power 0 abnormal