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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
1-7Review Configuration and Equipment
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Figure 1-3. ATM-PNC connections for high reliability
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 OC-3/STM-1
interfaces
9. Lucent ATM switch (more than one ATM
switch in an ATM-WAN configuration.)
10. ATM switch access terminal
11. DEFINITY ECS EPN
12. Split-cabinet EPN
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cydaeph4 LJK 020100
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