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Communication Manager Maintenance-Object Repair Procedures
1088 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
Table 369: Upgrading TN574 DS1 Converter Circuit Packs in a fiber-link to TN1654s —
Duplicated PNC
Steps Comments
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#.
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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