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Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0
Chapter 2 Alarm Troubleshooting
2.7.189 PWR-FAIL-B
Step 4 If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
for more information or call Cisco TAC (1-800-553-2447).
2.7.189 PWR-FAIL-B
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
SONET Logical Object: EQPT
The Equipment Power Failure at Connector B alarm occurs when there is no power supply from the main
power connector to the equipment. This alarm occurs on the electrical interface or the controller card.
Warning
Before working on equipment that is connected to power lines, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals.
Statement 43
Clear the PWR-FAIL-B Alarm
Step 1 Complete the “Clear the PWR-FAIL-A Alarm” procedure on page 2-117.
Step 2 If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
for more information or call Cisco TAC (1-800-553-2447).
2.7.190 RAI
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: DS1, DS3
The Remote Alarm Indication (RAI) condition signifies an end-to-end failure. The error condition is sent
from one end of the SONET path to the other. RAI on a DS-3 port indicates that the far-end node is
receiving a DS-3 AIS.
Clear the RAI Condition
Step 1 Complete the “Clear the AIS Condition” procedure on page 2-18.
Step 2 If the condition does not clear, log into the Technical Support Website at
http://www.cisco.com/techsupport for more information or call Cisco TAC (1-800-553-2447).
2.7.191 RFI-L
Default Severity: Not Reported (NR), Non-Service-Affecting (NSA)
SONET Logical Objects: EC1, OCN