Deutsche Telekom F400 Telephone User Manual


 
3
The Control Panel of the Octophon 22/26
O.K.
123
456
789
0
ABC
DEF
GHI
JKL
PQRS
TUV
MNO
WXYZ
<>
Keys for
telephone
settings
Display,
2 lines with
24 chars
KeypadHandset
Key for
confirming
a function
Key field
-
freely
programmable keys
Speaker
for open
listening
and ring tones
Fixed function key:
Release
Microphone for speakerphone mode
Keys for
scrolling
to functions
Key field
-
fixed function keys:
Program/Service
Redial
Mute or Internal
Speaker
LEDs