AT&T 8410 Recording Equipment User Manual


 
To reset the
speakerphone (when the
voice terminal is first
powered up)
1
Press the softkey below Begin to reset the
speakerphone
(Press the softkey below Cancel if you do not want
to reset the speakerphone at this time. However,
note that the red light next to [
Speaker ] will continue
to flutter.)
If you press the softkey below Begin, the display
shows the following timed screen:
OPTIMIZING PERFORMANCE
OF THE SPEAKERPHONE.
You will hear a set of rising tones as the
speakerphone adjusts itself to the surrounding
acoustical environment. These tones are
automatic. No user response is required.
To adjust the
1
While on-hook, press [
Shift ]
speakerphone to the
Red light next to [ Shift ] goes on steadily
surrounding room
acoustics (when the light
2
Press [
Speaker
]
next to [ Speaker ] is
fluttering)
Red light next to [ Shift ] goes off
Red light next to [
Speaker
] blinks
You hear a series of tones as the speakerphone
performs an acoustic test of the environment. The
display shows:
OPTIMIZING PERFORMANCE
OF THE SPEAKERPHONE.
When the tones stop, your built-in speakerphone
is ready for use.
31