Conversions: DLP-519
363-205-401
Page 2 of 4
Issue 7, March 1997
6.
Is dial tone present at RT?
If YES, then proceed to Step 10.
If NO, then continue with Step 7.
7.
Request IDCU personnel review line assignment to ensure correct test num-
ber. If line assignment is correct, check test connections at RT and correct if
needed. If dial tone is still not present, replace RT channel unit and check for
dial tone.
8.
Is dial tone present at RT?
If YES, then proceed to Step 10.
If NO, then continue with Step 9.
9.
At RT, use SD-7C118-01 to check channel bank wiring. Look for tip and ring
reversal between RT and cross-connect terminal. Correct wiring and repeat
Step 8.
10. At RT, dial local test number and make normal talk tests.
11. Was call completed with normal transmission quality in both directions?
If YES, then proceed to Step 15.
If NO, then continue with Step 12.
12. Replace RT channel unit and repeat normal talk tests.
13. Was call completed with normal transmission quality in both directions?
If YES, then proceed to Step 15.
If NO, then continue with Step 14.
14. At RT, use SD-7C118-01 to check wiring. Check for tip and ring reversal
between RT and cross-connect terminal. Correct wiring and repeat Step 13.
15. At CO, dial test line number to ring telephone at RT.
16. At RT does test telephone ring normally?
If YES, then proceed to Step 20.
If NO, then continue with Step 17.
17. Has tip and ring reversal been checked?
If YES, then continue with Step 18.
If NO, then proceed to Step 19.
