12.1.1.6. DSP DTMF Receiver Diagnosis
Diagnose DTMF receiver of DSP in the Card to use DTMF generator of DSP
DHLC DLC SLC8/L
SLC8
MSLC/
SLC16
CS-INF LCOT T1 E1 BRI PRI OPB3 E&M CTI-
LINK
Object of Card X X
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
12.1.1.7. Framer IC Alarm Signal Detection Diagnosis
Diagnose the feature to detect the alarm signal of Framer IC is normal action.
DHLC DLC SLC8/L
SLC8
MSLC/
SLC16
CS-INF LCOT T1 E1 BRI PRI OPB3 E&M CTI-
LINK
Object of Card X X X
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
12.1.1.8. Framer IC Error Detection Diagnosis
Diagnose the feature to detect the alarm signal of Framer IC is normal action.
DHLC DLC SLC8/L
SLC8
MSLC/
SLC16
CS-INF LCOT T1 E1 BRI PRI OPB3 E&M CTI-
LINK
Object of Card X X X
Diagnosis point
Bipolar violation error Bipolar violation error detection test
CRC error CRC error detection test
Framing error Framing error detection test
Primary circuit Primary circuit error detection test
Diagnosis result
OK DSP DTMF generator/receiver diagnosis OK
NG DSP DTMF generator/receiver diagnosis NG
12.1.1.9. CS-INF Loop Back Diagnosis
Diagnose by Loop back test to CS-INF
DHLC DLC SLC8/L
SLC8
MSLC/
SLC16
CS-INF LCOT T1 E1 BRI PRI OPB3 E&M CTI-
LINK
Object of Card X
CS-INF loop back diagnosis test channel
Dch port xx D channel Port No. xx test
Bch port xx B channel Port No. xx test
Diagnosis point
DNIC analog DNIC analog loop back test
DNIC digital DNIC digital loop back test
Diagnosis result
OK CS-INF loop back diagnosis OK
NG CS-INF loop back diagnosis NG
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KX-TDA200BX
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