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Using Phone Menus
1.6 Power On/Off Tone
Allows you to set the phone to sound a tone when the phone is powered on, powered off, or both.
1.Press ,
,
,
.
2.Set your selection with .
3.Set On / Off with then press .u\
1.7 DTMF Length
Allows you to set the Key Tone length and touch tone playback speed.
1.Press ,
,
,
.
2.Select either of the following then press .
Normal | Sends out a tone for a fixed period of time |
| even if you keep the key pressed. |
Long | Sends out a continuous tone for as long as |
| you keep the key pressed. |
NOTE :
2. Display
Options to customize the phone’s display screen.
2.1 Banner
Allows you to enter a string of up to 16 characters which display on the LCD screen.
1.Press ,
,
,
.
2.Enter you banner text then press .
2.2 Backlight
Allows you to set the duration for illuminating the backlight. Main LCD, and Key Light Timer are set separately.
1.Press ,
,
,
.
2.Choose a Backlight .
Main LCD /
Key Light Timer
3.Choose a setting and press .
Timer / 
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Brightness
If an amount of time is set for the timer option, the time starts after the last key was pressed.
50VX3300