AT&T DEFINITY Generic 2 User Manual page 40

To place a call without
lifting the handset, or to
use speaker with any
listening-only feature
activity (such as,
monitoring a call on
which you have been put
on hold or for group
listening)
Note: In order for the
other party to hear you,
you must speak through
the handset.
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
Press [ ]
1
Speaker
Red light next to [
Speaker
to [ ] goes on
Mute
2 Place call or access selected feature
3
Adjust speaker volume if necessary
To raise the volume, press the right half of the
Speaker Volume control button labeled [ ∧ ] ;
to lower the volume, press the left half of the
Speaker Volume control button labeled [ ∨ ]
If you have a display, it shows
SPEAKER
L>>>>>
(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 [
Speaker
[ ] go off
Mute
Speaker goes off
1 Press [ ]
Mute
Red light next to [
Mute
cannot hear you
2 Press [
] again to resume talking to other party
Mute
through handset
Red light next to [
Mute
can hear you again
1 Press [
]
Speaker
Red light next to [
Speaker
to [ ] go on steadily
Mute
The speaker is active, and the handset is turned
off
] goes on; red light next
H
] and red light next to
] goes on and other party
] goes off and other party
] and the red light next
36
RingCentral Ex-1012, p. 40
RingCentral v. Estech
IPR2021-00573