Avaya 03-300430 User Manual

Enter status pnc.

Verify that the A-PNC is active. If the B-PNC is 

active, enter the reset pnc interchange command to 

cause the A-PNC to go active.

Enter busyout pnc-standby.

Fiber link cannot be removed if PNC duplication is 

operational. Must busyout the standby PNC first.

Enter change system-parameters 

duplication. Change the Enable 

Operation of PNC Duplication 

field to n.

Disable PNC duplication.

Enter list fiber-link.

Determine the fiber-link number that the four 

TN574 circuit packs to be upgraded are associated 

with.

Enter busyout fiber-link 

fiber# represents the fiber-link number 

associated with the TN574 DS1 converter 

complexes that are being upgraded to TN1654 

DS1 converter complexes.

Enter remove fiber-link fiber#.

Remove the four TN574 DS1 converter 

circuit packs from the system.

Replace the TN574 Y-cables with 

TN1654 Y-cables.

Replace the removed TN574 DS1 

converter circuit packs with TN1654 

DS1 converter circuit packs. Prior to 

installing the TN1654 boards, review the 

prior section, TN1654 Board 

Configuration Switch Settings.

If a TN1654 DS1 converter board is 

connected to an SNI board, upgrade the 

SNI to a TN573B or greater.

Wait for the circuit packs to reset.

Red and green LEDs will light and then go out.

Enter change circuit-packs 

cabinet#. Update the screen to show 

that TN1654 boards are now being used 

instead of TN574 boards. Also update 

the connected SNI, if applicable, to 

suffix B.

cabinet# represents the cabinet associated with 

a DS1 converter board. The change circuit-packs 

screen needs to be updated for all four DS1 

converter boards. Also, if needed, re-add 

translations for connected EI boards.

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