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DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration
555-233-124
Issue 1
April 2000
Installing a DEFINITY ECS ATM-PNC
3-30Synchronization Installation and Testing
3
Installing 401A, 402A, or 403A splitters
To install a 401A, 402A, or 403A sync splitter between the network and a DS1
circuit pack, follow the procedures listed in Table 3-16
.
Table 3-16. Splitter installation to DS1 (401A/402A/403A)
√ Step Action Command Description
1. Disable
synchronization
switch
disable
synchronization
-switch
Prevent the system from switching
synchronization sources.
2. Busyout DS1
circuit pack
busyout board
UUCSS
Busyout the designated DS1 circuit pack.
3. Administer
sync splitter
change DS1
UUCSS
Administer the sync splitter.
For T1, set the
Near-end CSU Type: field
to integrated (see Screen 3-1
).
For E1, set the
E1 Sync-Splitter? field to
y (see Screen 3-2
).
4. Remove cable
from DS1
circuit pack
Remove the cable from the amphenol
connector located on rear of the DS1 circuit
pack.
5. Attach the
splitter
Plug the splitter into the same connector just
vacated by the cable.
6. Reconnect the
cable
Plug the cable into the connector on the splitter.
7. Secure the
splitter
Secure the splitter to the carrier using the large
mounting strap removed from a fiber
transceiver.
8. Check
connection
Check that the Amphenol connection is secure.
9. Reseat DS1
circuit pack
Release the clip holding the DS1 circuit pack,
pull out slightly, close clip.
10. Release DS1
circuit pack
release board
UUCSS
Restore the designated DS1 circuit pack to
service.
Continued on next page