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More functions/services
86
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
Press the key shown.
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.
*503=Keypad dialing?
Contact your network provider to find out which ISDN func-
tions can be code-operated in your country.
Deutsche Telekom shall not be liable for damages/costs
which may be incurred by fraudulent activities or remote op-
eration (such as toll fraud).