Telephone operation
24
Telephone operation
Equalizer
The handset equalizer enables you to change the quality 
of the audio to best suit your hearing.
While on a call or intercom call, or listening to a 
message or announcement, press EQ  to select the 
equalizer setting Treble 1, Treble 2, Bass or Natural 
(the default setting). The current setting is shown on the 
handset screen for two seconds.
NOTES:
If you switch the call between the handset and the speakerphone by  
pressing  /SPEA�ER, the audio setting remains unchanged. 
The current equalizer setting remains unchanged until a new setting  
is selected. 
•
•
Natural
6:30
AM
8/06
Bass
6:30
AM
8/06
Treble 2
6:30
AM
8/06
Treble 1
6:30
AM
8/06