GB
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Telephoning
Chain dialling
This feature is used for more complex telephone services, eg for telephone
banking or calling card procedures. Several numbers stored in the phone
book can be dialled successively when a connection has already been
made. It is also possible to combine numbers from the phone book with
numbers entered manually. Numbers stored in the phone book can be
chained and transmitted as required.
Open the phone book when a
connection has been made
or , or
Select the phone book entry and
transmit the number
Adjusting the receiver volume
The receiver volume of your BigTel 100 telephone is louder than with a
standard telephone. Push up or down and release for each volume step.
When in a call, adjust the setting with
the side switch
Boosting the receiver volume
When in a call, you can increase the loudness of each volume
setting if you press the button.
Press the button, an icon flashes in
the display
Handsfree
Use Handsfree to listen to your caller via the loudspeaker
2 x
Switch on handsfree mode
Deactivate handsfree mode
Adjusting the Handsfree volume
There are 5 handsfree volume levels available. The ‘Boost’
feature is not available in handsfree mode.
When in a call, adjust the setting with
the side switch.
Talk time display
The duration of each call is displayed in minutes and seconds
during the call.
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a
telephone conversation when you are in handset or handsfree mode.
, MUTED,
Switch the microphone off (Mute).
Switch the microphone on
Ringer on/off
You can turn the bell of the ringer on and off.
2 sec
Switches the bell ringer off
2 sec
Switches the bell ringer on
Keylock
Calls can still be answered in the normal way when the keylock is on.
2 sec
Locks the keypad
2 sec
Unlocks the keypad
