Demand test descriptions and error codes - Avaya Support

Replacing a DS1 Converter Circuit Pack with
the Same Type DS1 Converter Circuit Pack—
Duplicated PNC
WARNING: On
a system with duplicated PNC, synchronization may be provided over a
combination of active and standby components. This condition is indicated by an
OFF-BOARD WRN alarm against TDM-CLK with Error Type #2305. Repairs to
standby PNC in this state may disrupt service. Otherwise, if the active PNC is
functional, replacement of a standby component will not disrupt service.
Steps Comments
Enter status pnc. Verify that the component to be replaced is on the
standby PNC.
Enter busyout pnc.
Enter busyout board location. location represents the cabinet-carrier-slot address
of the circuit pack to be replaced.
Replace the circuit pack with the same
DS1 converter board type.
Enter release board location. CAUTION: Do not busyout any Expansion
Interface circuit pack after this point.
Enter test alarms long clear for
category exp-intf.
Wait 5 minutes for SNI-BD, SNI-PEER,
FIBER-LK, and DS1C-BD alarms to
clear, or enter clear
firmware-counters .
Use the letter designation of the pnc that holds the
replaced component (the standby pnc).
Enter status pnc. If either PNC’s state of health is not “functional”,
consult the PNC-DUP section of the Maintenance
Manual.
Enter release pnc.
380 Maintenance Alarms for Communication Manager, Media Gateways and Servers