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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
3-22Synchronization Installation and Testing
3
Test the 120A ICSU with either a 700A DS1 CPE loopback jack or a 103A block.
Use the procedure in Table 3-10
to test a splitter connected through an ICSU.
15. Run report list
measurements
ds1 summary
UUCSS
Wait 15 minutes before entering the command.
If the DS1 circuit pack is not error-free, refer to
‘‘Troubleshooting synchronization (400A only)’’ on page
6-17.
16. Replace
connections
After testing is complete, remove the modular RJ45
opening plugs from port J1 and J2 of the splitter, and
reconnect the cables to the port(s).
17. Test the ICSU Depending on the ICSU model, go to the appropriate
section:
■ Testing the 120A ICSU (
Table 3-10
)
■ Testing the 120A 2 ICSU (
Table 3-11
)
Table 3-10. The 120A ICSU test procedure
√
Step Action Command Description
1. Connect 103A
block if
necessary
If the 700A DS1 CPE Loopback Jack is not installed or if
the ICSU is not a 120A:
■ Connect a 103A block at the Smart Jack end of the
H600-383 cable.
■ On the 103A block, strap pin1 to pin 3 and pin 2 to
pin 4, which provides a loopback to the ICSU.
1
2. Test the DS1
circuit pack
test board UUCSS Test the DS1 circuit pack.
If any one of Tests 138 through 145 fails, follow the repair
procedures listed in DEFINITY ECS Maintenance for R8r
3. Clear the error
events
counters
clear
measurements
ds1
esf-error-events
UUCSS
Clear the error events counters.
4. Run report list measurements
ds1 summary
UUCSS
Wait 15 minutes before entering the command.
To interpret the results, refer to
Table 3-6
.
If the DS1 circuit pack is not error-free, refer to
‘‘Troubleshooting synchronization (400A only)’’ on page
6-17.
5. Remove the
103A block
Remove the 103A block from Step 1.
Continued on next page
Table 3-9. Installing the splitter through an ICSU — Continued
√
Step Action Command Description
Continued on next page