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Alarm Handling

AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S V200R009

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AMPADP_1.3.6.1.4.1.2011.5.104.1.0.2 hwGponnniOntLinkLofAlarmTrap

AMPADP_1.3.6.1.4.1.2011.5.104.1.0.2 hwGponnniOntLinkLofAlarmTrap

Description

AMPADP/2/ONT_LOF: OID [oid] The loss of frame occurs at the ONT.

This alarm is reported if frames are lost on an ONT.

Attribute

Alarm ID Alarm Severity Alarm Type
1.3.6.1.4.1.2011.5.104.1.0.2 Warning environmentalAlarm(6)

Parameters

Name Meaning

oid

OID of the alarm MIB object.

Impact on the System

Data links are interrupted, and data cannot be properly transmitted. As a result, services are interrupted on the ONT.

Possible Causes

  • Cause 1: The optical fiber is interrupted.

  • Cause 2: A hardware fault occurs on the ONT.

Procedure

  1. Check the optical fiber.

    • If the optical fiber is loose or disconnected, reconnect the optical fiber to ensure that the optical fiber is connected correctly and securely.
    • If the optical fiber is aged out, bent, or damaged, replace the optical fiber.
    • If the optical fiber connector is dirty, clean it.

    After any of the preceding operations, check whether the alarm is cleared.

    • If so, go to step 4.

    • If not, go to step 2.

  2. Reset or replace the ONT, and check whether the alarm is cleared.

    • If so, go to step 4.

    • If not, go to step 3.

  3. Collect alarm and configuration information, and contact technical support personnel.
  4. End.
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Updated: 2019-05-06

Document ID: EDOC1000174085

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