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    OchOci

    Table 1: Alarm Details

    Parameter

    Description

    Code

    ochOci

    Description

    Open Connection Indication (OCI), OCH: The optical channel has received an OCH–OCI signal from the NE at the far end of the fiber, indicating that there is a missing optical cross-connect on an upstream node.

    Entities Affected

    DOL optical channels (see respective table below).

    Default Severity

    Critical

    Service Affecting

    Yes (true).

    Alarm Clearing

    See Clearing an OchOci condition.

    Related Fault Hierarchy

    See DOL OCH fault hierarchy.

    Table 2: DOL Optical Channels (OCHs)

    Entity Name

     

    Fault Indicator

    Module

    Indicator

    Status

    och:<chassis>/<slot>/0/L1/<channel>

    where channel is an alphanumeric string.

    ROADM2

    Clearing an OchOci Condition

    Note: Follow all applicable safety requirements as described in the BTI7800 Series Hardware Overview and Installation Guide.

    1. If required, retrieve cross-connect information for the upstream node:
      show dol och-xcon
    2. Do one of the following, referring to the BTI7800 Series Software Configuration Guide for information:
      • Provision the missing cross-connect on the upstream node.
      • Delete the cross-connect provisioned on the local DOL OCH.
    3. Check for conditions on the local DOL OCH.
      • If the condition clears, you have completed this procedure.
      • If the condition does not clear, contact your next level of support.

    Modified: 2017-04-25