Receiver volume/treble/bass control settings
The receiver volume can be adjusted during a call with the "Volume" slide
switch on the right side of the telephone.
Additional amplification can be switched on by pressing the button.
When additional amplification is activated, the receiver volume can be rai-
sed to up to 30 dB. If amplification is switched on, the status display on the
telephone lights up. The amplification also remains on when the receiver is
placed back on its cradle. The additional amplification is deactivated by
pressing the button again.
You can also increase treble or bass tones by an additional 10 dB using the
tone control (slide switch on the right side of the base unit).
HOLD
This function enables you to interrupt a conversation temporarily without
ending the call. Press the button to interrupt the conversation
temporarily.
Inserting a dialing pause (PABX)
Press the button to interrupt dialing for 3.6 seconds.
Inquiry button (Hook/Flash)
This function is required in order to activate certain T-Net features.
If you press the button, the telephone line is interrupted for a certain
length of time (300 ms – fixed setting).
English 23
Hold
P
R