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Integral 33/55
Overview
MM780 / MM780 Ex T4
Display
indicating call
numbers and
settings
Programming
button
2nd function:
Abbreviated
code dialling
Left softkey
Functions depend
on status (display
contents). Also for
switching off.
Button 1
2nd function:
Mute
Star button
Also for scrolling up
Shift button
For switching to the
second function of
the buttons
Button 0
2nd function:
Call list, message list
Call indicator
2
3
1
ABC
DEF
5
4
6
JKL
MNO
GHI
8
7
9
TUV
PQRS
WXYZ
0
R
Handset button
Corresponds to
lifting and replacing
the handset
Getting to know your handset
Emergency call
button
Handset volume
buttons
Redial button
2nd function:
Follow me
Right softkey
Functions depend
on status (display
contents). Also for
switching on.
Digit Keys
For digits and letters
Hash button
Also for scrolling
down
R button
Signal button for
functions in a telephone
system or (during a call)
switching off ringing
tone
2nd function:
Keyb. lock
Microphone
7
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