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Using a Bluetooth headset
Use an optional Bluetooth headset to talk on the
phone without holding the phone to your ear. To use
this feature, you first need to register your headset
and connect it to the phone.
Press <Options> and select Switch to headset.
To switch the call back to the phone, press
<Options> and select Switch to phone.
Switching off the microphone
(Mute mode)
You can temporarily switch off your phone’s
microphone so that the person on the phone cannot
hear you.
Press <Options> and select Mute.
To turn the microphone back on, press <Options>
and select Unmute.
Muting or sending key tones
You can turn the key tones off or on.
Press <Options> and select Mute key tone or
Unmute key tone.
Using Phonebook
You can access the Contacts menu to locate or
store contacts in Phonebook.
Press <Options> and select Contacts.
Sending a text message
You can create and send a text message to other
people as well as to your current call participants.
Press <Options> and select Send SMS.
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
<Send>.
Adding a memo
You can add a memo during a call.
Press <Options> and select Memo.
To communicate with answering machines or
computerised telephone systems, Unmute key
tone must be selected.
Summary of Contents for SGH-ZV30
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