UPC Cablecom ISDN Anleitung Seite 56

Manual ISDN telephone adapter
Description of problem:
5.2 I only hear a line busy signal
Does the green «ISDN 1» Check the connection between the ISDN telephone
lamp of the ISDN
telephone adapter
light up when you lift
the receiver?
Is the MSN correctly
programmed?
Description of problem:
5.3 I do not receive any calls
I can make outgoing
calls:
I cannot make outgoing
calls:
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adapter and the modem according to the instructions
in chapter 2.2.
If the green «ISDN 1» or «ISDN 2» lamps light up when
you pick up the receiver and you still have problems,
then make sure that you have correctly programed
the MSN with 1 or 2 (see your ISDN telephone
Operating Manual). If you do not have the manual at
hand, you will also find more information in chapter
2.2 of this Operating Manual.
Check the MSN settings.
Refer to chapter 5.1