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.
Muted
ECO
10:15PM 12/25
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-.
VOL-.Ringer muted
ECO
Each handset and the base ring when there is an incoming call unless the ringer volume of that device is turned off.
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