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5 Use more of your phone
5.1 Call in progress
Some options are available to you during a call.
You can access these options by pressing
corresponding key while a call is in progress.
The available options are:
5.1.1 Mute/Unmute microphone
During a call:
Press
• The microphone is turned off and Mute On is
displayed.
Press again to turn on the microphone
5.1.2 How to adjust earpiece volume
During a call:
Press / to display the current
earpiece volume level
Press / to select earpiece volume
from Level 1 to Level 5
• The earpiece volume is adjusted and the phone
will go back to call connection screen.
5.1.3 How to switch on the loudspeaker
During a call:
Press to activate loudspeaker mode
5.2 SMS
SMS stands for Short Message Service.To
benefit from this service, you must subscribe to
Caller Line Identification Service (CLI) together
with SMS service from your network provider.
SMS messages can be exchanged with a phone
(mobile or compatible fix
ed lines), provided the
receiver has also subscribed to CLI and SMS
services.
The factory settings on your CD645
correspond to the main national operator. If you
wish to send or r
eceiv
e SMS messages thr
ough
another service provider, you must set the
corresponding SMS centre numbers.Your phone
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During the
conference call:
Press to put the external call on hold
and go back to internal call
• The external call is put on hold automatically.
Press and hold to establish the
conference call again
Note
Any handset hangs up during a conference call
will leave the other handset still in connection
with the external call.
4.6.4 Caller Line Identification (CLI)
Caller Line Identification (CLI) is a special
service that you may subscribe from your
network operator. If you have subscribed to
CLI service and provided that the identity of the
caller is not withheld, the number or name of
the caller will be displayed when the phone
rings so that you may decide whether to answer
the call or not. Please contact your network
provider for more information on this service.
4.6.5 Call waiting
If you have subscribed to Call Waiting service,
the earpiece will emit a beep tone to inform
you that there is a second incoming call. The
number or name of the second caller will also
be displayed if you have subscribed to Caller
Line Identification service (CLI). Please contact
your network provider for more information on
this service.
To answer the second call,press .
4.7 How to find a handset
You can locate the handset by pressing on
the base station.
All the handsets registered to the base will
produce the paging tone and you can stop the
paging by pressing / / / on the
handset or on the base again.
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