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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.