Samsung SGH-E490, User Manual, Page: 36 / 117

Call functions
34
Using In-call options
During a call, press < Options > to access the
following options:
•
Speaker on / Normal : turn on the
Speakerphone feature or switch back to
Normal mode.
• Switch to headset / Switch to phone :
switch the call to a Bluetooth headset or
hands-free car kit or back to the phone. To
use this feature, you first need to connect
your headset or car kit to the phone.
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• Whisper mode on / Whisper mode off :
turn on or off Whisper mode. Whisper mode
automatically increases the microphone's
sensitivity to allow the other person to hear
your voice even though you may be
whispering.
• Menu : access the phone's menu functions.
• Voice off / Voice on : mute the phone’s
mouthpiece so that the person you are
talking with is unable to hear you, or unmute
it.
• Mute keys / Send keys : turn the key tones
off or on.
• Send DTMF : send DTMF (Dual tone multi-
frequency) tones of a specific number as a
group. This option is helpful for entering a
password or an account number when you
call an automated system, like a banking
service.
• Contacts : access the contact list to locate or
store contact information.
• End held call : disconnect the call currently
on hold.
To communicate with answering machines or
computerised telephone systems, Send
keys must be selected.