Table 1: Alarm Details
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.
DOL optical channels (see respective table below).
Related Fault Hierarchy
Table 2: DOL Optical Channels (OCHs)
where channel is an alphanumeric string.
Clearing an OchOci Condition
Follow all applicable safety requirements as described in the BTI7800 Series Hardware Overview and Installation Guide.
- If required, retrieve cross-connect information for the
show dol och-xcon
- 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.
- 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.