Maintenance-Object Repair Procedures
555-233-143
8-226
Issue 1 May 2002
ATM Board DSP Test (#1293)
This test is nondestructive and is designed to test the board’s interface to the
TDM bus and the functions of all 24 on-board DSPs (Digital Signal Processors).
There are three functional types of DSPs:
■
talkers – put data on the TDM bus
■
listeners – take data off the TDM bus
■
echo cancelers – as implied
Listener and echo cancelers are tightly coupled because firmware allocates sets
of DSPs. Since there are a total of 24 DSPs on the board, there can be up to 8
triplets allocated.
1003
ABORT
The system could not allocate a tone receiver for the test. The system may be
oversized for the number of Tone Detectors present or some Tone Detectors
may be out-of-service.
1. Resolve any TTR-LEV errors in the Error Log.
2. Resolve any TONE-PT errors in the Error Log.
3. If neither condition exists, retry the test at 1-minute intervals up to 5 times.
2000
ABORT
Response to the test was not received within the allowable time period.
2100
ABORT
Could not allocate the necessary system resources to run this test.
1. Retry the command at 1-minute intervals up to 5 times.
1962
ABORT
Every TALKER DSP is busy (an unlikely event).
1. Retry the command at 1-minute intervals up to 3 times.
2302
ABORT
Inconsistent uplink message from the ATM-EI board. This is a very unlikely
event.
1. Retry the command at 1-minute intervals up to 3 times.
2752
ABORT
The circuit pack in this location is not a TN230X.
1–8,
None
FAIL
The board is writing to unauthorized TDM time slots. The error code indicates
the number of faulted TALKER DSPs.
1. Retry the command up to 3 times.
2. If the failure persists, replace the circuit pack.
1–8
PASS
The board is not talking to unauthorized time slots on the TDM Bus. The error
code indicates the number of TALKER DSPs that were tested.
Table 8-94.
ATM Crosstalk Test (#1298) —
Continued
Error
Code
Test
Result
Description / Recommendation
Continued on next page
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...