User's Manual

GXP2130/GXP2140/GXP2160/GXP2170/GXP2135
ADMINISTRATION GUIDE
Page 48 of 85
the date and time from the server. The default setting is us.pool.ntp.org.
NTP Update Interval
Time interval for updating time from the NTP server. Valid time value is in
between 5 to 1440 minutes. The default setting is “1440” minutes.
Allow DHCP Option 42
Override NTP Server
Defines whether DHCP Option 42 should override NTP server or not.
When enabled, DHCP Option 42 will override the NTP server if it's set up
on the LAN. The default setting is "Yes".
Time Zone
Configures the date/time used on the phone according to the specified
time zone.
Self-Defined Time Zone
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 1st number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)
The 2nd number indicates the nth iteration of the weekday: (1st Sunday,
3
rd
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.
Date Display Format
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.
Time Display Format
Configures the time display in 12-hour or 24-hour format on the LCD. The
default setting is in 12-hour format.
Settings  Web Service
Enable Weather Update
Configures to enable or disable weather update on the phone. The
default setting is "Yes". If set to "No", the weather information screen will
not show.