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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
3-7Synchronization Installation and Testing
3
Figure 3-2. 401A synchronization splitter
Figure Notes:
1. Amphenol connector to
DEFINITY ECS
2. Network timing connection
3. Timing alarm lead connection
4. Timing output ports (RJ45) to ATM switch
1
5. Jumpers and capacitors (inside case). See
Figure 3-5 for settings.
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).
401A
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M
T
1
S
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IT
T
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TO ATM SWITCH
NETWORK
ALARM
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crda401a KLC 020300
1
2
3
4
TO DEFINITY
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