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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
3-13Synchronization Installation and Testing
3
Figure 3-8. Synchronization connections directly to timing source
(401A/402A/403A)
Figure Notes:
1. Public switched telephone network
(PSTN)
2. Main distribution frame (MDF) or
smart jack
3. H600-383 quad cable
4. 401A T1 (100 Ω) splitter,
402A E1 (120 Ω) splitter, or
403A E1 (75 Ω) splitter connected
to DEFINITY ECS
5. H600-383 quad cable from sync splitter to ATM
switch A
6. H600-383 quad cable from sync splitter to
duplicated ATM switch B (critical reliability
/ATM
network duplication)
7. Lucent ATM switch A
8. Lucent ATM switch B (critical reliability
/ATM
network duplication)
cydaatm3 KLC 020200
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