Samsung SGH-E330N User Manual page 27

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 the message service
You can access the Messages menu to read an
incoming message and send a new message.
Press <Options> and select Message.
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Recording your call conversation.
Press <Options> and select Conv. record to record
your conversation during a call.
Access your recorded conversation in the Voices
menu.
Using the SIM service
The SIM-AT menu is available if you use a SIM-AT
card in your phone. A SIM-AT 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
p. 35
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.