Programming the telephone settings
Signalling method to control the ISDN services
a
S08
T
1... 4
0 or 1
S
In most of the countries local network operators use the socalled “functional protocol” to control the following ISDN services:
●1 Call Forwarding Unconditional (CFU)
●2 Advice of Charge (AOC)
●3 Hold, Consultation/Toggling (HOLD)
●4
The default settings of your Profiset 30isdn is preset to the functional protocol. If the
In some countries, however, keypad signalling is used to control the above ISDN services instead of the functional protocol. You will recognize that when it is possible to control the ISDN services by entering keypad sequences (e.g. *21#, *#21# a.s.o.).
To find out which ISDN services are controlled by keypad signalling in your country, contact your local network op- erator.
Handset is
Start the programming procedure.
Enter the password if necessary.
Enter the code (1 ... 4) for the ISDN service.
Enter the code (0 or 1) for the signalling method.
Save the settings.
Note:
if you change the national variant (➔ page 32), the signalling method for all ISDN services is set to functional protocol.
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