Maintenance-Object Repair Procedures
555-233-143
8-1370
Issue 1 May 2002
Speech Synthesis DTMF Receiver Inquiry
Test (#164)
This test determines the sanity of the port’s dual-tone multifrequency (DTMF)
receiver. The on-board microprocessor tests the port’s DTMF receiver and
determines if it is in a sane (test passes) or insane (test fails) condition.
Speech Synthesis DSP Tone Test (#165)
The digital signal processor (DSP) associated with each port can generate a
440-Hz tone whose presence can be detected by TN748 General-Purpose Tone
Detector circuits. A 440-Hz tone is generated for 500 ms on a specified time slot
which is being listened to by the detector circuit. If the detector determines the
tone is present on the time slot, the test passes; otherwise, it fails.
Table 8-559.
TEST #164 Speech Synthesis DTMF Receiver Inquiry Test
Error
Code
Test
Result
Description / Recommendation
ABORT
Could not allocate the necessary system resources to run this test.
1. Retry the command at 1-minute intervals up to 5 times.
1000
ABORT
System resources required to run this test are not available. The port may be
busy with a valid call and therefore unavailable for certain tests. Wait until the
port is idle (amber LED is off) before retesting.
1. If the port is idle, retry the command at 1-minute intervals up to 5 times.
2000
ABORT
Response to the test request 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.
Any
FAIL
The DTMF receiver for this port is insane.
1. If the test fails again, replace the circuit pack.
PASS
The DTMF receiver for this port is sane. User-reported troubles should be
investigated using other tests and by verifying other ports on this circuit pack
are working correctly.
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 ...