0 – 9
Numerical keys.
R, Star and Hash
These keys are used to access all
services available at modern exchanges.
TRIM
Adjusts KonfTel 100 R.
PRG
Programming of speed dial numbers.
PAUSE
Enters a pause when programming speed
dial numbers.
= REDIAL
Repeats the last number dialled.
On/Off
Switches KonfTel 100 R on and off.
+ and –
Volume control.
MIC On/Off
Switches the microphone on and off.
Mute function.
REMOTE CONTROL (OPTIONAL)