Migration tasks
Issue 2.1 June 2006 493
Removing the processor port network control cabinet
To remove the processor port network control cabinet:
1. Label both ends of all the cables that you will remove from the cabinets. You will reuse
these cables.
!
CAUTION:
CAUTION: All active calls that are processed through this PN are dropped when the cabinet
stack is turned off. All trunks and lines within this cabinet stack are out of service
until the cabinet stack is turned on and the media server controls the PN.
Note:
Note: If the system is equipped with power failure transfer (PFT) units that use ground
start trunks, you must install a temporary ground wire to the PFT units. This
ground wire allows units to operate correctly when the cabinet is turned off. The
AUX cable that usually supplies the ground is disconnected.
2. Connect a 10 AWG (#25) (2.6 mm
2
) wire to pin 49 of the connecting block or to pin 49 of the
cable access panel (CAP) on the power failure transfer panel.
3. Route the opposite end of the wire to an approved ground and connect.
4. Turn off the cabinets in the SCC1 stack.
5. Remove all circuit packs from the cabinets.
6. Place the circuit packs in an antistatic carriers or bags.
7. Disconnect the cables on the front of the cabinets.
8. Disconnect the following cables on the back of the cabinets:
● CURL. You must replace this cable.
● TDM/LAN. You can reuse this cable.
● ICC-A and ICC-B. You can reuse this cable.
9. Remove all cabinet grounds.
10. Remove the top cabinet.
11. Remove the subsequent cabinets, including control cabinet A.
Installing the expansion control carrier
To install the expansion control media gateway:
1. Install the J58890N expansion control media gateway.
2. Connect the media gateway grounds and power.
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