Rai; Rcvr-Miss - Cisco ONS 15327 User Documentation

Chapter 14 Alarm Troubleshooting
Procedure: Clear the PRC-DUPID Alarm on an OC-N Card in a BLSR
Find the nodes with identical node IDs.
Step 1
a.
b.
c.
d.
Step 2 If two nodes have an identical node ID number, change the node ID number of one node.
a.
b.
c.
d.

14.4.97 RAI

•
The remote alarm indication condition (RAI) signifies an end-to-end failure. The error condition is sent
from one end of the SONET path to the other.
RAI on the XTC card indicates that far-end node is receiving a DS-3 AIS.
Procedure: Clear the RAI Condition on XTC-28-3 Cards in C-bit Format
Use the AIS procedure to troubleshoot the far-end DS-3 node for RAI.

14.4.98 RCVR-MISS

•
A facility-termination equipment receiver missing (RCVR-MISS) alarm occurs when the
facility-termination equipment detects an incorrect amount of impedance on its backplane connector.
This usually occurs when a missing receive cable on the XTC-14 port or a possible mismatch of
backplane equipment, for example, an SMB connector or a BNC connector is connected to an XTC-14
card.
Always use the supplied ESD wristband when working with a powered ONS 15327. Plug the wristband
Caution
cable into the ESD jack located on the lower-right outside edge of the shelf assembly.
DS-1s are four-wire circuits and need a positive (tip) and negative (ring) connection for both transmit
Note
and receive.
June 2002
Login to a node on the ring.
Click the Provisioning > Ring tabs.
Record the node ID number.
Repeat Steps a to c for all nodes in the ring.
Login to a node that has an identical node ID number.
Click the Provisioning > Ring tabs.
Change the number in the Node ID field to a unique number between 0 and 31.
Click Apply.
Not Alarmed (NA) (Condition)
Major, Service-Affecting
Cisco ONS 15327 User Documentation, R3.3
Alarm Procedures
14-69