Grandstream Networks GXP2120 User Manual

FIRMWARE VERSION 1.0.6.11 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 61 of 81
This option is not applicable to GXP140x.
Settings -> Date and Time
NTP Server
Defines the URL or IP address of the NTP server. The phone may obtain
the date and time from the server.
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 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
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

Grandstream Networks GXP2120 Specifications

General

Brand	Grandstream Networks
Model	GXP2120
Category	IP Phone
Language	English