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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
1-6Review Configuration and Equipment
1
DEFINITY ECS configurations
Figure 1-2, Figure 1-3, and Figure 1-4 show the ATM-PNC connections for
standard, high, and critical reliability, respectively.
Figure 1-2. ATM-PNC connections for standard
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. Lucent ATM switch (more than one ATM
switch in an ATM-WAN configuration.)
9. ATM switch access terminal
10. Fiber optic cables from ATM
OC-3/STM-1 interfaces
11. DEFINITY ECS EPN
12. Split cabinet EPN
13. DEFINITY ECS PPN
cydaeps7 LJK 020100
10
10
6
7
11
12
5
5
1
2
3
5
5
4
13
9
8