ZTE Corporation ZTEC78 Manual Do Utilizador

Página de 77
C78 User manual 
35 
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. 
 
Three-Way Call  
Your phone has a three-way calling feature, which enables you to have conference calls 
with two parties.   
 
Note:  The 3-way calling and feature requires network support and may result in additional 
charges.  Contact your service provider for more information.