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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
3-20Synchronization Installation and Testing
3
Installing a 400A T1 splitter
NOTE:
Make sure you are connected to the network before connecting to the
DEFINITY ECS.
Once the sync splitter passes the DS1 span tests, it can be installed and tested
in place. The 400A sync splitter can be either
■ Connected through an ICSU
■ Connected through a DSU/CSU.
NOTE:
If using a TN464F/TN767E v18 or earlier, you must reseat the circuit pack
each time the splitter is plugged on.
Table 3-8. Testing the splitter ports
√ Step Action Command Description
1. Terminate one
or more ports
Plug the RJ45 (modular) end of the DS1 test cable
into the jack (J1 or J2) you wish to test on the
splitter.
2. Connect to
DS1 circuit
pack
Plug the Bantam Plug end (plug with the black
band) of the DS1 test cable into the Equipment-In
(EI) jack on the DS1 circuit pack faceplate.
3. Test
DS1circuit
pack
test board
UUCSS
Wait 30 seconds, then test the circuit pack.
If any tests fail, wait 5 minutes and test the DS1
circuit pack again.
4. Replace
splitter if
necessary
If any test still fails, replace the splitter and retest.
5. Escalate if
necessary
If the test still fails, escalate to Tier 3.
Continued on next page