Samsung SGH-T709BKBTMB - Manual (Page 36)

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Sect
ion 3
When you want to finish, end each call normally by
pressing the
key.
Switching off the Microphone (Mute)
You can temporarily switch your phone’s microphone off,
so that the other person 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 and highlight Mute.
2. Press the Select soft key or the key. The other person
can no longer hear you. The Mute icon is displayed.
To switch the microphone back on:
1. Press the Options soft key and highlight Unmute.
2. Press the Select soft key or the key. The other person
can hear you again.
Using the Speakerphone
While on a call, you can use your Speakerphone by
following these steps:
1. Press the Spkr on soft key to turn the Speakerphone on.
2. To turn the Speakerphone off, press the Spkr off soft
key.
Muting or Sending Key Tones
These 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