To adjust the
speakerphone to the
surrounding room
acoustics
Note: If you do not have a
button, it is not
Shift
necessary to activate this
feature.
Select Ring (and Ringer Volume)
To select a personalized
ringing pattern (for those
8405 voice terminals
which have a
Shift
button)
Note: For procedures on
selecting a personalized
ringing pattern for those
8405 voice terminals that
have a
Ring
button, see
the next page.
•
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.
1
While on-hook, press
•
Red light next to
2
Press
Speaker
•
Red light next to
•
Red light next to
•
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.
1
Press
Shift
•
Red light goes on steadily
2
Press
Hold
•
Red light next to
•
Current ringing pattern plays and repeats every
three seconds.
•
If your 8405 has a display, it shows the ringing
pattern you are hearing, such as:
SELECT RING PATTERN: 1
3
Continue to press (and then release)
are using a display set, you can also press
or
) to cycle through all eight ringing patterns
Prev
Shift
Shift
goes on steadily
Shift
goes off
Speaker
blinks
Shift
winks
Hold
(or, if you
Next
33