Telephone operation
Volume 
control
NOTE: A maximum of two handsets can be used at once on an outside (not an intercom) call.
Options while on calls
Volume control
Press the VOLUME 
keys on the side of the handset or on the telephone base to adjust listening volume. Each press of the button increases or decreases the volume.
NOTES:
1.All volume settings (normal handset, speakerphone and headset) are independent.
2.When the volume level has reached the minimum or maximum setting, you will hear two beeps.
Call waiting
If you subscribe to call waiting service with your local telephone service provider, you will hear a beep if someone calls while you are already on a call. Press 
PHONE/FLASH on the cordless handset or press FLASH on the telephone base to put your current call on hold and answer the new call. You can press 
PHONE/FLASH on the cordless handset or FLASH on the telephone base at any time to switch back and forth between the calls.
Conference call using the telephone base or multiple handset
If you would like to join an ongoing call.
Using a cordless handset:
Press 
PHONE/FLASH or 
SPEAKER on another cordless handset.
Press 
OFF/CLEAR or place the handset in the charger to hang up. The call will not be terminated until all handsets hang up.
Using the telephone base:
Lift the corded handset or press 
SPEAKER on the telephone base.
Press 
SPEAKER or place the corded handset in the telephone base to hang up. The call will not be terminated until all handsets hang up.
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