Installation manual

PS10270JENAA01 20/10/2004 139
Problems with telephones
At calling station:
.
Dial tone
On the MDF, connect a
test telephone set
to the faulty station line.
Line circuit card.
Check
Replace
(1)
If dial tone
can be heard, check the
cabling and telephone set.
(2)
If no dial tone,
check the wiring on the
MDF and line circuit card.
(3)
(1)
(2)
Telephone set.
START
After dialling the first digit,
dial tone is still audible.
At DTMF telephone set.
Check
User characteristics
(menu 1.1.1).
.
(1)
Replace
DTMF receiver.
(1)
Line circuit card.
(2)
At any type of telephone set
Check
User characteristics
(menu 1.1.1).
.
(1)
Replace
Line circuit card.
(1)
Telephone set
(2)
END
cannot
be
heard