EN | Other features |
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Recall duration
This option is helpful when using operator services. The default value of recall time that is preset in your VOIP 433 should be the best suited for your country network and therefore you should not need to change it.
1.In idle mode, press MENU.
2.Press UP / DOWN 
to select SETTINGS, and then press OK.
3.Press UP / DOWN 
to select RECALL. Press OK.
4.Press UP / DOWN 
to select the desire recall duration. Press OK.
Pause duration
Your phone comes with 2 factory programmed pause durations.
1.In idle mode, press MENU.
2.Press UP / DOWN 
to select SETTINGS, and then press OK.
3.Press UP / DOWN 
to select PAUSE. Press OK.
4.Press UP / DOWN 
to select PAUSE 1 or PAUSE 2. Press OK.
Set display contrast
1.In idle mode, press MENU.
2.Press UP / DOWN 
to select DISPLAY, and then press OK.
3.Press UP / DOWN 
to select CONTRAST. Press OK.
4.Press LEFT / RIGHT 
to adjust the display contrast. Press OK to save the desire settings.
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