GXP21XX Administration Guide
This parameter allows the users to define their own time zone.
The syntax is: std offset dst [offset], start [/time], end [/time]
Default is set to: MTZ+6MDT+5,M4.1.0,M11.1.0
MTZ+6MDT+5
This indicates a time zone with 6 hours offset with 1 hour ahead (when
daylight saving) which is U.S central time. If it is positive (+) if the local time
zone is west of the Prime Meridian (A.K.A: International or Greenwich
Meridian) and negative (-) if it is east.
M4.1.0,M11.1.0
The 1
st
number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)
The 2
nd
number indicates the nth iteration of the weekday: (1
st
Sunday, 3
rd
Tuesday…)
The 3
rd
number indicates weekday: 0,1,2,..,6( for Sun, Mon, Tues, … ,Sat)
Therefore, this example is the DST which starts from the First Sunday of April
to the 1
st
Sunday of November.
Configures the date display format on the LCD. The following formats are
supported:
yyyy-mm-dd: 2012-07-02
mm-dd-yyyy: 07-02-2012
dd-mm-yyyy: 02-07-2012
dddd, MMMM dd: Friday, October 12
MMMM dd, dddd: October 12, Friday
The default setting is yyyy-mm-dd.
Configures the time display in 12-hour or 24-hour format on the LCD. The
default setting is in 12-hour format.
Settings Preferences LCD Display
Backlight Brightness:
Active
Configures the LCD brightness when the phone is active. Valid range is 10
to 100 where 100 is the brightest. Default value is 100.
Backlight Brightness:
Idle
Configures the LCD brightness when the phone is idle. Valid range is 0 to
100 where 0 is off and 100 is the brightest. Default value is 60.
Allows user to set up the backlight time (in minutes) for the extension
board. Valid range from 1 to 90. Default value is 1.
Disable Missed Call
Backlight
If set to "Yes", the screen will turn off the LCD backlight when there is a
missed call on the phone. The default setting is "No".
Wallpaper Source
(Note: USB is only for
GXP2140, GXP2160
and GXP2170)
Specifies the wallpaper source mode: Default, Download, USB, Uploaded
and Color Background. User could upload a wallpaper source into your
phone, or download it from file server with the server path, or plug your USB
drive with wallpaper source into GXP2140/GXP2160/GXP2170 to upload the
wallpaper.
Note: If you choose “Color Background”, you need to enter a HEX color
code based on your preference. The color codes could be found here: