Siemens optiPoint 400 - Manual (Page 10)

Step by Step
Basic operating instructions
10
Accessing Functions
... Interactively
You can select some functions while the telephone is
idle, for example:
Use
< >
to scroll to a function and press
:
to
execute it.
You can select other functions directly depending on
the situation. Example: you call a number, but the line
is busy:
Press
:
to confirm.
or
Use
< >
to scroll to a function and press
:
to
execute it.
... Via the Program/Service Menu
First press the "Program/Service" key. You then see a list
of selection options, such as: "#0=Reset services"
Æ Page 76.
Press the key
Use
< >
to scroll to a function and press
:
to
execute it.
or
rd
Enter the code directly.
The Quick-Reference Operating Instructions contain a
list of codes. However, they are also displayed on
screen along with the corresponding function.
... With Function Keys
If you saved a function on a key Æ Page 54, you can ac-
cess it directly as follows:
Press the Mute key to execute the function.
Forwarding on
Callback
Send message
Program/Service
#0=Reset services?