Panasonic KX-TDA600BX Service Manual page 65

11.1.1.7. Framer IC Error Detection Diagnosis
Diagnostic the feature to detect the alarm signal of Framer IC is operating correctly.
Bipolar violation error
CRC error
Framing error
Primary circuit
OK
NG
11.1.1.8. CSIF Loop Back Diagnosis
Diagnostic by Loop back test to CSIF
Dch port xx
Bch port xx
DNIC analog
DNIC digital
OK
NG
11.1.1.9. Super Frame Synchronization Diagnosis
Diagnostic Super frame synchronization feature of the CSIF card.
DECT
SS
OK
NG
Diagnosis point
Bipolar violation error detection test
CRC error detection test
Framing error detection test
Primary circuit error detection test
Diagnosis result
DSP DTMF generator/receiver diagnosis OK
DSP DTMF generator/receiver diagnosis NG
CS-INF loop back diagnosis test channel
D channel Port No. xx test
B channel Port No. xx test
Diagnosis point
DNIC analog loop back test
DNIC digital loop back test
Diagnosis result
CS-INF loop back diagnosis OK
CS-INF loop back diagnosis NG
Diagnosis point
DECT super frame synchronization test
SS super frame synchronization test
Diagnosis result
Super frame synchronization diagnosis OK
Super frame synchronization diagnosis NG
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KX-TDA600BX