Grandstream Networks GRP2615 Administration Manual page 22

Turns on/off keypad lock feature and configures keypad lock password. The
default keypad lock password is null. If user enabled Star Key lock without
configuring password, user can unlock keypad by holding * key 4 seconds and
pressing "OK" button.
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Sounds
Ring Tone
o
Configures different ring tones for incoming call.
Ring Volume
o
Adjusts ring volume by pressing left/right arrow key.
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Appearance
Active LCD Brightness
o
Adjusts active LCD brightness by pressing left/right arrow key
Idle LCD Brightness
o
Adjusts idle LCD brightness by pressing left/right arrow key
Active LCD Timeout
o
Adjusts the minute of active backlight timeout.
Screensaver
o
Enables/Disables Screensaver
Screensaver Timeout
o
Configures the minutes of idle before the screensaver activates.
Valid range is 3 to 60.
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Language and Input
Display Language
o
Selects the language to be displayed on the phone's LCD. Users could
select Automatic for local language based on IP location if available. By
default, it is Auto.
Default Input Selection
o
Selects the Input mode Multi-Tap or Shiftable. Default is Multi-Tap.
Multi-Tap: User may tap the same key multiple times to switch to
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the desired character.
Shiftable: After pressing the number button, user will see the IDs of
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the characters that matching to the button. User can select the
desired character by entering the corresponding ID on keypad.
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Date Time
Allow DHCP Option 42 to override NTP server
o
Allow DHCP Option 2 to override Time Zone setting
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GRP2615 Administration Guide
Version 1.0.0.31
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