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    InvUnknown

    Table 1: Alarm Details

    Parameter

    Description

    Code

    invUnknown

    Description/Cause

    Inventory Unknown: The installed pluggable transceiver is not readable.

    Entities Affected

    Pluggable transceivers (see respective table below).

    Default Severity

    Major

    Service Affecting

    No (false).

    Alarm Clearing

    See Clearing an InvUnknown alarm.

    Related Fault Hierarchy

    Table 2: Pluggable Transceivers

    Entity Name

     

    Fault Indicator

    Transceiver

    Indicator

    Status

    <transceiver-type>:<chassis>/<slot>/<subslot>/<port>

    where transceiver-type corresponds to the type of transceiver installed in the port; for example, cfp, qsfp, qsfp28, or sfpPlus.

    CFP, QSFP+, QSFP28, SFP+

    Fail LED, transceiver port

    On

    Clearing an InvUnknown Alarm

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

    Note: Refer to the BTI7800 Series Hardware Overview and Installation Guide before replacing a transceiver.

    1. Replace the unknown transceiver with a readable transceiver.
    2. Check for alarms on the port.
      • If the alarm has cleared, you have completed this procedure.
      • If the alarm does not clear, contact your next level of support.

    Modified: 2017-04-25