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DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-1073TDM-BUS (TDM Bus)
3
System Technician-Demanded Tests: Descriptions
and Error Codes
Use the
list configuration control
command to find the Tone-Clock circuit pack
code of the system, and then proceed to look for the Short and Long Test
Sequences according to the Tone-Clock circuit pack code.
Always investigate tests in the order presented in the following tables when
inspecting errors in the system. By clearing error codes associated with the
SAKI
Reset Test
, for example, you may also clear errors generated from other tests in
the testing sequence.
none FAIL This failure indicates that communication on the Non-Control Channel is not
reliable.
1. Execute the command again.
2. If the problem persists, test the Tone-Clock circuit pack and Tone
Detector circuit pack to make sure they are healthy. Refer to TONE-BD
(Tone-Clock Circuit Pack), TONE-PT (Tone Generator), GPTD-PT
(General Purpose Tone Detector Port), and DTMR-PT (Dual Tone
Multifrequency Port).
3. Execute the command again.
4. If the problems persists, refer to the ‘‘TDM Bus Fault Detection and
Isolation Procedure’’ described earlier.
PASS The non-control channel bus is operational.
Table 3-476. System Technician-Demanded Tests: TDM-BUS with the
TN2182 Tone-Clock Circuit Pack
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
SAKI Reset Test (#53) (a) X D
Clock Health Test (#46) (b) X X ND
Control Channel Loop Around Test (#52) (a) X X ND
Tone Generator Crosstalk Test (#90) (c) X ND
Continued on next page
Table 3-475. TEST #297 Digit Detection Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page