Panasonic KX-T336 Installation Instructions Manual page 268

MN
MN
MN
MN
MN
Byxx MN
cyxx --
Dyxx --
FFFF MN
Legend:
MJ-Major Alarm
MN-Minor Alarm
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Digital trunk failure
Digital trunk failure
DTMF generator failure
DTMF receiver failure
Tone detector failure
HDLC failure
Port link failure
OHCA SW failure
OHCA not installed
TSW DTMF GJFI. failure
D-Trunk Failure
D-Trunk Failure
D-TRK
DTMF G. Failure
DTMF G.
DTMF R. Failure
DTMF R.
Tone Detector TN DTCT
HDLC Failure
HDLC
OHCA Failure
SW OHCA SW
TSW Failure
TSW FLT
14-E-4-1
line trouble
line trouble
(frame trouble)