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System Alarms

The alarms' menu allows access to a list of alarms.

System Alarms

Attribute	Value	Comment
Sequence Num	Int32	Each alarm is given a unique sequence number which helps to distinguish it from other alarms.
Tid	tid	The Target System ID of the OLT which issued the alarm.
Ip-addr	x.y.z.q	The IP address of the OLT that sent the alarm in dotted notation.
Aid	access identifier	The access identifier that uniquely identifies the port or entity within the OLT that is having an issue.
Event Time	Time and date	The time and date when the alarm first occurred or was cleared.
Perceived Severity	minor \| major \| critical	Whether the alarm is minor (affects a single user) major (affects up to 95 users) critical (affects some number of users above 96 up to the full OLT.
Is-alarm-clr	true \| false	Whether or not the alarm has cleared.
Probibility Cause	String	The name of the alarm that occurred which indicates the alarm type.
Description	String	A human readable description of the alarm.
Service-affecting	true \| false	Whether or not the alarm affected service on the system.

Note 1: * = required parameter

Command Path – show>tolt>system>
Action – show
Module – tolt
Container – system
Container – alarms
Types – Input Parameters
- Sequence Num – Each alarm is given a unique sequence number which helps to distinguish it from other alarms
  - int32
- TID–.Shows the Target Identifier (TID) of the OLT.
  - tid
- Ip-addr –.The IP address of the OLT that sent the alarm in dotted notation..
  - x.y.z.q
- AID – The access identifier that uniquely identifies the port or entity within the OLT that is having an issue.
  - .access identifier
- Event Time – The time and date when the alarm first occurred or was cleared.
  - Time and date
- Perceived Severity – Whether the alarm is minor (affects a single user)
  major (affects up to 95 users)
  critical (affects some number of users above 96 up to the full OLT. .
  - minor | major | critical
- Is-alarm-clr – Whether or not the alarm has cleared.
  - true | false
- Probibility Cause – The name of the alarm that occurred which indicates the alarm type..
  - string
- Description – A human readable description of the alarm.
  - string
- Service-affecting – Whether or not the alarm affected service on the system
  - true | false

System Alarms Show Example

Command Path – show>running-config>system>
Action – show
Database – running-config
Module – tolt
Container – system
Container – alarms
Types – Example Parameters
- | tab

From the MDS1-ESUA<Config># command line, input show running-config tolt system alarms | tab, and press Enter.
Outputs similar to the following are displayed:

MDS1-ESUA<Config># show running-config tolt system alsrms | tab <enter>
SEQUENCE                                                          PERCEIVED                                                  SERVICE
NUM       TID                AID        EVENT TIME                SEVERITY   PROBABLE CAUSE            DESCRIPTION           AFFECTING
----------------------------------------------------------------------------------------------------------------------------------------
39        ZTP_SERIAL_NUMBER  MDS1-1-1   2025-07-09T07:21:14,094Z  minor      e-gponport-fail           OLT device not ready  true
161       ZTP_SERIAL_NUMBER  MDS1-1-2   2025-07-09T07:25:29,633Z  minor      e-gponport-fail           OLT device not ready  true
1         ZTP_SERIAL_NUMBER  MDS1-PWRA  2025-07-09T07:20:35,182Z  major      e-replaceableunitmissing  <1>Missing PSU        true
168       ZTP_SERIAL_NUMBER  NET1       2025-07-09T07:25:43,304Z  critical   e-lossofsignal                                  true
169       ZTP_SERIAL_NUMBER  NET2       2025-07-09T07:25:43,307Z  critical   e-lossofsignal                                  true
170       ZTP_SERIAL_NUMBER  NET3       2025-07-09T07:25:43,318Z  major      e-degradedsignal                                true

MDS1-ESUA<Config># _

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System Alarms Show Example