Switching The Microphone Off (Mute); Muting Or Sending Key Tones - Samsung SGH-A436 User Manual

Quad band series portable digital mobile phone
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To make a call while you have a call in progress:
1. Place the call on hold using the previous procedure, and enter the
phone number that you wish to dial or look it up in the Contact List.
2. Press the
When you have an active call and a call on hold, you may switch
between the two calls, changing the one on hold to active and placing
the other on hold, by pressing the Swap soft key. The current call is
placed on hold and the call on hold is reactivated so that you can speak
with that person.
3. To finish, end each call by pressing the

Switching the Microphone Off (Mute)

You can temporarily switch your phone's microphone off so that the other
person on the call cannot hear you. For example, you wish to speak to
another person in the room but do not want the person on the call to hear
you.
To switch the microphone off temporarily:
Press the Mute soft key. The soft key indicator changes to Unmute and
the other person can no longer hear you.
To switch the microphone back on:
Press the Unmute soft key. The other person can hear you again.

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 produced by the numeric keys during a call, which
key to dial the second call.
key.
Options During a Call
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