User Manual
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DP750/DP720 User Guide 
Version 1.0.3.37 
Advisory Tones 
Advisory tones are acoustic signals, which inform you of different actions and states on your handset. The 
following advisory tones can be configured independently of each other: 
▪  Keypad tone: it’s played when a user presses any key of the keypad. 
▪  Confirmation: it’s played when a user saves settings or places the handset in the charger cradle. 
▪  Low battery: it’s played if the capacity of the batteries is low or the handset requires charging. 
To configure the advisory tones   
1.  Press Menu (left softkey    or the selection key    ) to bring up operation menu.   
2.  Use arrow keys to reach Settings    . 
3.  Navigate to select Audio  Advisory tones, and choose which tone you want to change it. 
4.  Press the left and right arrow keys to either enable or disable the desired tones. 
5.  Press “Save” (left softkey    ) to confirm, and a message prompt will be displayed to confirm that 
the new settings has been successfully saved. 
Figure 26: Advisory Tone 
Ringtones Customization 
DP750/720 allow users to use custom ringtones. Custom ringtones will be stored on DP750 base station and 
only selected custom ringtone will be downloaded to specific DP720 handset. 
DP750 base station supports up to 10 custom ringtones. 
Custom  ringtone  should  be generated  using  GS  Ringtone  Tool and  named ring[1-10].bin  (example: 
ring1.bin , ring6.bin). 
To use custom ringtones, follow below steps: 










