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Maintenance Object Repair Procedures
555-233-123
10-1966
Issue 4 May 2002
System Technician-Demanded Tests:
Descriptions and Error Codes
Investigate errors in the order they appear in the table below.
TDM Test (#1285)
This test is destructive.
This test verifies whether the VAL port can send and receive data on the TDM
bus. This test has a tone generator send tones on a timeslot, and it has a tone
receiver receive tones on another timeslot. The tones are looped through the
record/playback port.
Test failure indicates failure of one or more of the following components:
■
VAL (TN2501) circuit pack
■
TDM Bus
■
Tone generator / tone receiver circuit pack
Table 10-704.
System Technician-Demanded Tests: VAL-PT
Order of Investigation
Short Test
Sequence
Long Test
Sequence
D/ND
1
1
D = Destructive, ND = Non-destructive
TDM Looparound Test (#1285)
X
D
SCOTCH Synchronous Looparound Test (#1275)
X
D
If the received tones:
Then:
Match the tones sent
The test passes.
Do not match the tones sent
The test fails.
Содержание Definity SI
Страница 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Страница 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Страница 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Страница 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Страница 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Страница 2763: ...VC DSPPT Issue 4 May 2002 10 1977 555 233 123 Figure 10 107 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 2776: ...Maintenance Object Repair Procedures 555 233 123 10 1990 Issue 4 May 2002 Figure 10 109 VC Circuit Pack Summer Port Loopback Test...
Страница 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...
Страница 2968: ...Index 555 233 123 IN 10 Issue 4 May 2002...