AT&T DEFINITY User Manual page 20

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 [
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.
] will continue
Speaker
15