AUDIOLINE BigTel 49 plus - Handbuch (Seite 26)

Telephoning
26
Increasing the receiver volume on +40 dB.
The receiver volume can be increased by pressing the left−hand side of
the loudspeaker key marked +40 dB
Ý
Increasing the volume on + 40 dB
Tone control
The tone of the receiver can be adjusted using the corresponding slide
control on the right−hand side of the housing.
Adjust the tone using the slide control
Tone adjustment is only possible when the receiver volume
+40 dB boost button is on.
Ringing volume
The ringing volume can be adjusted using the corresponding slide control
on the right−hand side of the housing.
Adjust the volume using the slide
control
Talk time display
The duration of a call is displayed in minutes and seconds during the call.
Handsfree
Use this function to listen to the caller via the loudspeaker.
™
Switch on handsfree mode
™ Deactivate handsfree mode
Adjusting the handsfree volume
The handsfree volume can be adjusted using the corresponding slide con-
trol on the right−hand side of the housing.
Adjust the volume using the slide
control
Service−Hotline Germany: Tel. 0180 5 001388, cost via German landline at time of going to print: 14 ct/min., different costs possible via mobile telephone systems