C78 User Manual
39
In-Call Features
Volume
During a call, you can adjust the earpiece volume by pressing the volume keys on the
side of the phone.
Mute
You can mute your voice during the call by pressing
Mute
, located on the right soft
key. Pressing
Unmute
will allow the caller to hear your voice again.
Speakerphone
Your phone has a speakerphone function that allows you to talk hands-free with the
use of the phone’s external speakers. To talk with speakerphone, press the
Speaker
key on the keypad after the call has been connected. Press the
Speaker
key again to
return to the standard call mode.
Advanced Features
To enter the advanced in-call features, press the
Options
during a call. The following
will be available:
1.
Call the Third Party:
Call another number to activate three-way call feature.
2.
Messaging:
Switch to the message interface during the call.
3.
Contacts:
Switch to the contacts interface during the call.
