AT&T DEFINITY User Manual page 40

To turn off the speaker
and return to handset
To mute the microphone
associated with the
handset so the other
party cannot hear you
To activate the speaker
while using the handset
To end a call
(while handset is on-hook
and only speaker is
active)
The display shows:
SPEAKER
(There are eight possible volume settings. On the
display, one arrow is the lowest setting, and eight
arrows is the highest setting.)
1 Pick up handset
Red light next to [
[ ] go off
Mute
Speaker goes off
1 Press [ ]
Mute
Red light next to [
cannot hear you
2 Press [
] again to resume talking to other party
Mute
through handset
Red light next to [
can hear you again
1 Press [ ]
Speaker
Red light next to [
to [ ] go on steadily
Mute
The speaker is active, and the hanset is turned
off
1 Press [ ]
Speaker
Red light next to [
[ ] go off
Mute
L > > > >
] and red light next to
Speaker
] goes on and other party
Mute
] goes off and other party
Mute
] and red light next
Speaker
] and red light next to
Speaker
H
35