More functions/services
97
Step by Step
Using functions in ISDN via code dialing
(keypad dialing)
If authorized (contact your service personnel), you can access ISDN
functions in some regions using codes.
N
Open the Program/Service menu
Confirm.
j
Enter the required trunk number (contact your service personnel).
j
Entering a code for required ISDN function (contact your service per-
sonnel).
You can only perform one function/establish one outgoing
connection at a time.
The connection is cleared as soon as the function is success-
fully activated.
In the case of an external call, the connection is cleared as
soon as one of the call partners hangs up.
Keypad dialing
Contact your network provider to find out which ISDN func-
tions can be code-operated in your country.
Deutsche Telekom AG shall not be liable for damages/costs
which may be incurred by fraudulent activities or remote op-
eration (such as toll fraud).