User's Manual
21
Telephone operation
Volume
During a call, press  /VOLUME or  /VOLUME to adjust 
the listening volume. 
When the volume reaches the minimum or maximum setting, 
you hear two beeps. 
The handset earpiece and speakerphone volume settings                    
are independent. 
Mute
The mute function allows you to hear the other party but the other party cannot 
hear you.
During a call, press MUTE. The handset displays Muted until 
the mute function is turned off.
Press MUTE again to resume the conversation. The handset 
displays Microphone on briefly.
Call waiting
When you subscribe to call waiting service from your telephone service provider, you 
hear an alert tone if there is an incoming call while you are already on another call.
Press FLASH to put the current call on hold and take the new call.
Press FLASH at any time to switch back and forth between calls.
Temporary ringer silencing
When the telephone is ringing, you can temporarily silence the ringer of the handset 
or telephone base without disconnecting the call. The next call rings normally at the 
preset volume.
To silence the handset ringer:
Press OFF or MUTE, then   displays and Ringer muted  
displays briefly.
To silence the telephone base ringer:
Press  VOL
-
.
Each handset and the base ring when there is an incoming call unless 
the ringer volume of that device is turned off.
•
•
•
•
•
•
Ringer muted
ECO
Muted
ECO
ANS ON
 10:15PM     
12/18
ANS ON
 10:15PM     
12/18










