Deutsche Telekom Octophon F400 - Manual (Page 56)

Step by Step
Saving Station Numbers, Functions, Procedures and Appointments
56
Confirm.
or or or or
Select and confirm.
End?
Other key?
Select the stored procedure by pressing the relevant key.
Procedures whose functions can be activated/deactivated
are activated and deactivated by pressing the same.
You can also press the procedure key during a conversation.
This automatically sends the stored digits as a DTMF signal
(
Æ page 27).