Step by Step
Using Other Functions
72
Using functions in ISDN via code dia-
ling (keypad dialing)
If authorized (contact the service personnel), you can
set ISDN functions via code dialing in some countries.
Press the key. The LED lights up.
Confirm.
or
F>9<
Enter the code.
D
Enter the number of the trunk you wish to use (contact
the service personnel).
D
Entering a code for required ISDN function (contact the
service personnel).
Program/Service
*
503=Keypad dialing?
Contact your network provider to find out which
ISDN functions can be code-controlled in your
country.
Siemens AG shall not be liable for damages/
costs which may be incurred by fraudulent activ-
ities or remote operation (e.g. toll fraud).