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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.