AT&T E3813B - Manual (Page 13)

10
Telephone operation
Options while on calls
Volume control
Press
VOLUME keys on the side of
the handset to adjust listening volume.
Each press of the button increases or
decreases the volume.
When you change the volume level, the
new setting is saved.
NOTES:
1. All volume settings, (normal handset, speaker-
phone, and headset) are independent.
2. When you adjust the volume to highest or lowest,
you will hear twice 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 to put
your current call on hold and take the
new call. You can press
PHONE/
FLASH
at any time to switch back and forth
between calls.
TONE
DELETE PAUSE
MUTE REDIAL
TONE
DELETE PAUSE
MUTE REDIAL
Press to
adjust
the lis-
tening
volume
Press to
switch
between
calls