Samsung SGH-T879ZBBTMB - Manual (Page 90)

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3. Use the phone Dialer, Call log, or Contacts list to make
a call.
4. Go to the dialer and make a call. Make sure
(Wi-Fi Calling in use) appears during the call.
In Call Options
Your phone provides a number of features that are available
for use during a call.
Adjusting the Call Volume
During a call, use the Volume keys on the left side of the
phone, to adjust the earpiece volume.
Ⅲ Press the Up volume key to increase the volume level
and the Down volume key to decrease the level.
– or –
During a call, press the Up Volume key on the side of
the device.
From the Home screen, you can also adjust the ring volume
using these keys.
Placing a Call on Hold
You can place the current call on hold whenever you want. If
your network supports this service, you can also make
another call while a call is in progress.
To place a call on hold:
1. Tap Hold to place the current call on hold.
2. Tap Unhold to activate the call that is on hold.
To make a new call while a call is in progress:
1. Enter the new phone number that you wish to dial or
look it up in Call history.
2. Tap Add call to dial the second call.
Place a call
on hold
Adds a
Activates or
Deactivates
Ends the
call
Dials the
number
Mutes or Unmutes
Activates or
Deactivates
Bluetooth
the call Headset
speakerphone
Call
duration
new call
Noise
Reduction