Samsung SGH-X640 Manual De Usuario
24
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
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
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
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
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
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.