Samsung SM-C105AZWAATT - Manual (Page 56)

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Activating Noise Reduction
During a call it may be necessary to activate the noise
reduction feature. Activating this feature can improve the
quality of your conversation by reducing ambient noise.
Noise reduction in on by default.
1. Touch to turn Noise reduction off.
2. Touch to turn Noise reduction on.
Placing a Call on Hold
You can place the current call on hold at any point during a
conversation. You can also make another call while you have
a call in progress if your network supports this service.
1. While on a call, touch Hold . This action places
the current caller on hold.
2. You can later reactivate this call by tapping
Unhold .
Make a New Call While You Have a
Call in Progress
1. Touch Hold .
2. Touch Add call to display the dialer.
3. Enter the new number and touch .
Once connected, the active call will appear in a large
box at the top of your screen and the call on hold will
appear in a smaller box in the middle of your screen.
Switching Between Calls
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.
1. Touch Swap.
The current call (caller #2) is placed on hold and the
previous call on hold (caller #1) is then reactivated so
that you can continue conversing with that person. The
active call will appear in a green box.
2. Touch End Call to end the currently active call.
Hold
Unhold
Hold
End Call