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Call functions
Sending a sequence of DTMF tones
Dual tone multi-frequency (DTMF) tones are the tones
used in phones for tone dialling.
You can send DTMF tones as a group after entering the
entire number you need to send or retrieving a
number from Phonebook. This feature is helpful for
entering a password or an account number when you
call an automated system, like a banking service.
1. When connected with a teleservice system, press
<
Options
> and select
Send
DTMF
.
2. Enter the number you need to send and press
<
OK
>.
Using Phonebook
You can access the
Phonebook
menu to locate or
store entries.
Press <
Options
> and select
Phonebook
.
Using the message service
You can access the
Messages
menu to read an
incoming message and send a new message.
Press <
Options
> and select
Message
.
Using the SIM service
The
SIM service
menu is available if you use a SIM
card in your phone. A SIM card provides services such
as news, weather, sports, entertainment, and location
services.
For details, see your SIM card instructions or contact
your service provider.
Making a multi-party call
Use this feature to allow as many as six people to join
a multi-party call, or conference call.
Your service provider must support multi-party calls
for you to use this feature.
Setting up a multi-party call
1. Call the first participant.
2. Call the second participant. The first call is
automatically put on hold.
3. Press <
Options
> and select
Join
. The first
participant is added to the multi-party call.
4. If desired, call another person or answer an
incoming call.
Summary of Contents for SGH-X640
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