Grandstream Networks GRP261 Series Administration Manual page 56

Time Configures the date/time used on the phone according to the specified time zone. The default setting is "Auto".
Zone
Allow
DHCP
Option
2 to Allows device to get provisioned for Time Zone from DHCP Option 2 in the local server. The default setting is
enabled.
Overrid
e Time
Zone
Setting
This parameter allows the users to define their own time zone, when "Time Zone" parameter is set to "Self-
Defined 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
Self-
This indicates a time zone with 6 hours offset with 1 hour ahead (when daylight saving) which is U.S central time.
Defined
If it is positive (+) if the local time zone is west of the Prime Meridian (A.K.A: International or Greenwich Meridian)
Time
and negative (-) if it is east.
Zone
M4.1.0,M11.1.0
The 1st number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)
The 2nd number indicates the nth iteration of the weekday: (1st Sunday, 3rd Tuesday...)
The 3rd 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 1st Sunday of November.
Configures the date display format on the LCD. The following formats are supported.
● yyyy-mm-dd: 2019-03-02
Date
● mm-dd-yyyy: 03-02-2019
Display
● dd-mm-yyyy: 02-03-2019
Format
● dddd, MMMM dd: Saturday, March 02
● MMMM dd, dddd: March 02, Saturday
The default setting is yyyy-mm-dd.
Time
Display Configures the time display in 12-hour or 24-hour format on the LCD. The default setting is in 12-hour format.
Format
Show
Date on When enabled, date will be shown next to time on LCD status bar.
Status Disabled by Default.
Bar
Language
Display
Langua Selects display language on the phone.
ge
Default Configures the default input selection:
Input Multi-Tap: multi-tap to switch character
Selectio Shiftable: select input from available characters.
n Set to Multi-trap By Default.
Auto
languag
e Configures the device to download language files automatically from server.
downlo
ad