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18
Volume Control
Use the and keys to adjust receiver and loudspeaker volume.
During adjustment a bar graph is displayed to show the volume percentage.
The receiver and loudspeaker have separate volume settings. Volume levels for
Talk mode and Monitor mode are set and stored independently.
Using the Multi-function Mute Button
When the test set hook in the TALK mode and the loudspeaker is is off
OFF, you can mute the
0E -TELBSET
microphone by pressing down the mute
button on the right-hand side of the
0E -TELBSET
(see Page 13, figure 6). If you
tap the button for less than 2 seconds, the mute lock feature is enabled and the
microphone icon is in reverse video. The test set will remain muted until you
press the button again. If you hold this button down for more than 2 seconds,
the mike will be muted only while the button is held down; as soon as you let go,
it will resume operating normally.
When the test set is off hook in the TALK mode with the loudspeaker ON,
the microphone is automatically muted to prevent feedback. The mute
button is used to turn the loudspeaker OFF and the microphone ON so that
you can talk to the remote party over the phone line. The microphone is only
ON while the mute button is being held down. Under these conditions, when
the mute button is pressed, the speaker icon is displayed in reverse video
and the microphone icon is displayed normally.
When the test set is in the Monitor mode with the loudspeaker ON, the mute
button is used to mute the loudspeaker. The loudspeaker is only OFF while
the mute button is being held down in a push to talk like operation. While
muted, the speaker icon on the screen is displayed in reverse video.
The BELL Setting (BELL Mode)
Figure 7. CallerIDScreen
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