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    RDI-L

    Table 1: Condition Details

    Parameter

    Description

    Code

    rdi-l

    Description/Cause

    Remote Defect Indication–Line: The local interface has received an RDI-L signal from the NE at the far end of the fiber, indicating that no SONET signal is being transmitted downstream of (and away from) the local NE. (See also Maintenance Signaling.)

    Entities Affected

    SONET (OC192, WAN PHY OC192) interfaces (see respective table below).

    Default Severity

    Not alarmed.

    Service Affecting

    No (false).

    Condition Clearing

    See Clearing an RDI-L condition.

    Related Fault Hierarchy

    See OC192, WAN PHY over OC192 interface fault hierarchy.

    Table 2: SONET (OC192, WAN PHY OC192) Interfaces

    Entity Name

     

    Fault Indicator

    Module

    Indicator

    Status

    oc192:<chassis>/<slot>/<subslot>/<port>

    12x SFP+ BIC

    wanoc192:<chassis>/<slot>/<subslot>/<port>

    Clearing an RDI-L Condition

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

    1. Check for and clear all alarms downstream of the local NE.
    2. Check for conditions on the local interface.
      • If the condition clears, you have completed this procedure.
      • If the condition does not clear, contact your next level of support.

    Modified: 2017-10-24