Grandstream GXV3175 User Manual - Manual (Page 51)

FIRMWARE VERSION 1.0.3.76 GXV3175 USER MANUAL Page 51 of 139
NTP Server
This parameter defines the URL or IP address of the NTP (Network Time
Protocol) server. The GXV3175 phone may obtain the date and time from
the server. The default setting is ntp.ipvideotalk.com.
DHCP Option 42 override
NTP server
Default is Yes. Select Yes to allow DHCP Option 42 to override the NTP
server. This option specifies a list of the NTP servers available to the client
by IP address.
DHCP Option 2 to
override Time Zone
setting
Default is Yes. Select Yes to allow DHCP Option 2 to override the Time Zone
setting. This option specifies the offset of the client's subnet in seconds from
Coordinated Universal Time (UTC).
Time Zone This parameter controls the date/time display according to the specified time
zone.
Time Display Format This parameter sets time display format to 12 Hour or 24 Hour
Date Display Format This parameter sets date display format to YY-MM-DD or MM-DD-YY or
DD-MM-YY.
Self-Defined Time Zone This parameter allows the users to define their own time zone.
Syntax: std offset dst [offset], start [/time], end [/time]
Default is set to: MTZ+6MDT+5,M3.2.0,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.
M3.2.0,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 second Sunday of
March to the 1st Sunday of November.
Maintenance/Web and Telnet Access
Disable Telnet The default value is No. If set to Yes, the GXV3175 will not allow any telnet
access to the phone.
Access Method This defines the access method for web access: HTTP or secure HTTPS
protocol.
Port This defines the port for web access. By default, HTTP uses port 80 and