Dtmf Receiver Failure (Slc/Hlc/Opx Card) - Panasonic KX-T336 System Reference Manual

3.28 DTMF receiver failure (SLC/HLC/OPX card)
Error Code
Possible cause of
the malfunction
Countermeasures
Note
9 rxx
xx= 01 to 42 : Slot number
r= 1 to2
: DTMF Receiver number
1) Defective DTMF receiver.
2) Defective path for the DTMF receiver from the faulty port.
Is the DTMF dialing (O-9, *, #)
from the extension SLT in the faulty
card acceptable ?
I
I
recetver to INS, perform port test for
I
NG
1
I,] /
rbmbered COTcard'
I
I'
J
I
OK .
NG
Replace the TSW card, and perform
e test as above
-
NG
Replace the faulty card, and perform
the same test as above
I
OK 4 ,
Replace the shelf
I
/I
None
14-E-31