Panasonic KX-TDA600BX, Service Manual

Page: 64 / 133

11.1.1.4. DSP DTMF Generator / Receiver Diagnosis
Diagnostic test for DTMF generator/receiver of DSP in the Card
diagnosis point
Time slot Time slot test
Primary circuit Primary circuit loop back test
DSP ST loop back DSP ST point loop back test
DSP digital loop back DSP digital point loop back test
Diagnosis result
OK DSP DTMF generator/receiver diagnosis OK
NG DSP DTMF generator/receiver diagnosis NG
11.1.1.5. DSP DTMF Receiver Diagnosis
Diagnostic test for DTMF receiver of DSP in the Card to use DTMF generator of DSP
Diagnosis point
Time slot Time slot test
Primary circuit Primary circuit loop back test
DSP ST loop back DSP ST point loop back test
DSP digital loop back DSP digital point loop back test
Diagnosis result
OK DSP DTMF generator/receiver diagnosis OK
NG DSP DTMF generator/receiver diagnosis NG
11.1.1.6. Framer IC Alarm Signal Detection Diagnosis
Diagnostic the feature to detect the alarm signal of Framer IC is operating correctly.
Diagnosis point
RAI Yellow alarm signal detection test
AIS Blue alarm signal detection test
Primary circuit Primary circuit alarm signal detection test
Diagnosis result
OK Framer IC alarm signal detection diagnosis OK
NG Framer IC alarm signal detection diagnosis NG
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KX-TDA600BX