10
On-Air 2100 SMS user guide ~ Edition 3 ~ 29th July ’02 ~ 4641
Using the telephone
Press the GREEN PHONEbutton.
The display shows the symbol.
Dial the number.
Preparatory dialling
First enter the number to be dialled.
The number is shown in the display.
(If you make a mistake press Cto
remove the incorrect digit).
If you have entered the number
correctly, press the GREEN PHONE
button to dial the number.
Your handset will automatically time the duration
of all external calls. The handset display shows
the call duration both during your call and for
one second after it is complete.
Press and hold the GREEN PHONE
button until after the display check
sequence has happened and only the
battery icon is displayed.
If you release the button before this
has happened, the handset will remain
switched off.
Press and hold the RED PHONE button
to switch the handset off.

Making and ending calls

Call timer

To end a call

Press the RED PHONEbutton.

To switch the handset power on

and off

To make an external call

To receive a call

Press the GREEN PHONEbutton to
answer the call.
You can adjust the volume during a call
and whilst using the phone on handsfree.
Press the button to increase the
volume.
Press the button to decr ease the
volume.
The display shows the current volume
level.

To adjust the earpiece volume