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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
3-6Synchronization Installation and Testing
3
Figure 3-1. 400A synchronization splitter
Figure Notes:
1. From network interface
2. Amphenol connection to
DEFINITY ECS
3. Timing output port (J1) to the ATM switch
1
4. Timing output port (J2) to the ATM switch
1
1. Ports J1 and J2 provide identical DS1 timing source signals to the ATM switches.
The ATM switch can use two separate DS1 timing signals (one at a time from two
separate spans).
J1
J2
crda400a LJK 071698
1
2
3
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