Lucent Technologies 555-233-119 Loop Around Test #161

DEFINITY ECS Release 8.2 Maintenance for R8.2csi 555-233-119 Issue 1
April 2000
Maintenance Objects
3-29ADX16A-PT (AUDIX Analog Line/Control Link)
3
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order p resented in the table below. By c learing
error codes associated with the
Loop Around Test #161 for example, you may
also clear errors generated from oth er tests in the testing sequence.
NO-OP Tests
The maintenance strategy for DEFINITY AUDIX emulates the one for ANL-16-L.
The tests listed below apply only to A NL-16-L and not to DEFINITY AUDIX. These
tests always return PASS.
■Battery Feed Test (#35)
■Audits and Upd ates Test (#36)
■Station Present Test (#48)
Tests 36 and 48 ABORT when AUDIX is not running.
NPE Crosstalk Test (#6)
This test verifies that this port’s NPE channel talks on the selected time slot and
never crosses over to time slots reserved for oth er connections. If the NPE is not
working correctly, one-way and noisy connections may be ob served. This test is
part of the long test seq uence and takes about 25 sec onds to complete.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND1
1. D = Destructive; ND = Nondestruc tive
Loop Around Test (#161) X ND
Conference Test (#7) X ND
NPE Crosstalk Test (#6) X ND