Siemens HIPATH 500 User Manual page 60

Programming the function keys
Step by step
Another key
60
or
Select and confirm the option shown.
Select the saved procedure by pressing the key.
Procedures with activatable/deactivatable func-
tions are activated with one press of the button
and deactivated with the next.
You can press the procedure key during a call to
automatically send the saved digits as DTMF si-
gnals
saving procedures, see
page 51. For display messages when
page 102.