Options during a call
40
3. Press the
Select
soft key.
Switching off the microphone (Mute)
You can temporarily switch off your phone’s microphone
so that the person on the phone cannot hear you.
Example: You wish to say something to a person in the
room, but do not want the person on the
phone to hear you.
To switch the microphone off temporarily:
1. Press the
Options
soft key.
2. Select the
Mute
option.
3. Press the
Select
soft key.
The person can no longer hear you.
To switch the microphone back on:
1. Press the
Options
soft key.
2. Select the
Unmute
option.
3. Press the
Select
soft key.
The person can hear you again.
Muting or sending key tones
Mute keys
and
Send keys
options allow you to turn the
key tones off or on. If the
Mute
keys
option is selected,
your phone does not transmit the DTMF (Dual Tone
Multi-Frequency) tones of the keys, which allows you to
press keys without hearing annoying key tones during a
call.
Note
: To communicate with answering machines or
computerised telephone systems, the
Send
keys
option must be selected.
Options during a call
41
Using Phonebook
You can use the
Phonebook
menu during a call to
search for or store entries.
For further details about the Phonebook feature, see
page 55.
Sending a sequence of DTMF tones
You can send DTMF tones as a group after entering the
entire number you need to send.
This option is helpful for entering a password or an
account number when you call an automated system,
like a banking service.
To send DTMF tones:
1. While connected to the teleservice system, press the
Options
soft key.
2. Select the
Send
DTMF
option.
3. Press the
Select
soft key.
4. Enter the number you want to send and press the
OK
soft key.
The tones are sent.
Using the message service
The Message icon (
) appears on the display if you
receive a message during a call. The
Message
option
enables you to read the message. You can also send a
new message.
For further details about the Messages feature, see
page 90.
Summary of Contents for SGH-D600
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