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DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration
555-233-124
Issue 1
April 2000
Preparing for Installation and Upgrades
1-8Review Configuration and Equipment
1
Figure 1-4. ATM-PNC connections for critical
reliability or ATM network
duplication
Figure Notes
1. Public switched telephone network (PSTN)
2. Main distribution frame (MDF) or smart jack
3. Synchronization splitter
4. DS1 circuit pack (TN464F)
5. TN2305/TN2306 circuit packs
6. DEFINITY ECS access terminal)
7. Timing signal from synchronization splitter
through an H600-383 cable to Lucent ATM switch
8. Fiber optic cables to ATM interfaces
9. Lucent ATM switch B
10. ATM switch access terminal B
11. Lucent ATM switch A
12. ATM switch access terminal A
13. DEFINITY ECS EPN
14. Split-cabinet EPN
cydaepn3 LJK 020100
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