Avaya 03-300430 User Manual

8.

Remove the DS1- CONV 

hardware.

Remove the 4 TN574 or TN1654 DS1-CONV 

circuit packs and Y-cables.
The TN1654 and TN574 DS1-CONV boards use 

unique “Y” cables that are incompatible with 

each other. Reuse these cables only with the 

proper circuit pack.

9.

Install fiber-optic cable.

Add the lightwave transceivers (multimode 

9823A or single-mode 300A) to match the 

lightguide fiber. Add these to the EIs and SNIs 

formerly connected to the DS1 converter circuit 

packs. Connect the lightwave transceivers with 

lightguide fiber.

10.

Check fiber-optic cable 

connections.

Ensure that the fiber-optic cables are securely 

connected to the lightwave transceivers that are 

attached to the designated circuit packs through 

the connections on the back of the cabinet.

11.

Administer the new EI/SNI fiber connection.

12.

Enable PNC duplication by changing the 

Enable Operation of PNC Duplication 

field to y.

13.

Enter test alarms long 

clear for category exp-intf.

14.

Wait 5 minutes.

SNI-BD, SNI-PEER, FIBER-LK and EXP-INTF 

MOs need time to clear (or enter clear 

firmware-counters a-pnc or b-pnc)

15.

Enter status pnc.

If either PNC’s state of health is not 

functional, consult the PNC-DUP MO.

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