ATM-EI (Expansion Interface Circuit Pack)
Issue 1 May 2002
8-227
555-233-143
If the test fails for every DSP, a MAJOR alarm is raised against the board. If the
test fails for one or more DSPs, a MINOR alarm is raised. If a DSP is busy, the
test for that particular DSP is considered passed. The test aborts if the system
resources (for example, the TDM time slots, Tone Generator, and others) are not
available.
This test applies to TN2305 and TN2306 ATM-EIs, both active and standby, and is
run as part of craft short and long testing, periodic, scheduled, initialization, and
error analysis testing. Refer to
for a diagram of this loop-around test.
Figure 8-8.
ATM Board DSP Test (#1293)
Table 8-95.
ATM Board DSP Test (#1293)
Error
Code
Test
Result
Description / Recommendation
1002
ABORT
The system could not allocate time slots for the test. The system could be
under heavy traffic conditions or it could have time slots out of service due to
TDM-BUS errors.
1. If the system has no TDM-BUS errors and is not handling heavy traffic,
retry the command at 1-minute intervals up to 3 times.
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. Verify that at least one Tone Detector resides in this EPN. (Even without a
TTR-LEV error, the tested circuit pack’s EPN could be missing a Tone
Detector.)
If missing, the test always aborts for this circuit pack, without harming the
system.
2. Resolve any TONE-PT errors.
3. If neither condition exists, retry the command at 1-minute intervals up to 3
times.
Continued on next page
ATM
circuit
pack
iodfatmd AWF 040699
DSP echo
DSP listener
CCMS
CCMS
DSP talker
Tone detector
TDM bus
(PN X)
Tone clock
Tone detector
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...