Headset operation
Volume control
To adjust the ringer volume:
When the headset is not in use, press
To adjust the listening volume:
During a call, press
•When the volume reaches the minimum or maximum setting, you will hear two 
quick beeps.
Call waiting
When you subscribe to call waiting service from your telephone service provider, you hear an alert tone from the headset earpiece if there is an incoming call while you are on another call.
•Press and hold MUTE/FLASH for two seconds to put your current call on hold and take the new call.
•Press and hold MUTE/FLASH for two seconds at any time to switch back and forth between calls.
Mute
The mute function allows you to hear the other party but the other party cannot hear you.
1.During a call, press MUTE/FLASH on the headset. The headset announces, “Mute on.” The headset beeps every 30 seconds until the mute function is turned off.
2.Press MUTE/FLASH again to resume the conversation. The headset announces, “Mute off.”
Switch a call between a handset and a headset
•To switch from a cordless handset to a headset during a call, press 
on the headset, then hang up the cordless handset.
•To switch from a headset to a cordless handset during a call, press the button you use to answer call on the cordless handset, then press 
on the headset.
14
