AT&T 7407 Telephone User Manual


 
To adjust the 1
speakerphone’s sound
quality to the room
acoustics
2
3
Ensure that the front of the telephone is not blocked in
any way and that the telephone is on a flat smooth
surface
Press [
Select ]
Green light next to [ Select ], goes on steadily
Press [
Speaker Reset Spkr ]
Green light next to [ Select ], goes off
Green light next to [
Speaker Reset Spkr
] flutters
intermittently
You hear a series of tones as the speakerphone
performs an acoustic test of the environment. When
the tones stop, your built-in speakerphone is ready
for use. The light next to [
Speaker Reset Spkr
] will turn off.
If you are on a call when you press [
Speaker Reset Spkr
],
you will not hear any tones.
Select Button
To use any of the
1
Choose any of the following after pressing [
Select ]:
features that require
the Select button
([
Select ])
Press [ Drop Test ] to initiate a self-test of your telephone
lights, ringer, and display. For procedures, see "Self-
Test" in this section.
Press [
Conference Ring
] to select one of 8 personalized
ringing patterns for your telephone. For procedures,
refer to "Select Ring" in this section.
Press [
Speaker Reset Spkr
] to adjust the sound level and
quality of your built-in speakerphone. Use whenever
you move-your telephone to a different location (even
in the same room), when the telephone is unplugged
or when there has been a power failure. For
procedures, refer to "Speakerphone" in this section.
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