Grandstream Networks WP810 Administration Manual page 47

NTP Update Interval
Allow DHCP Option 42
to override NTP server
Time Zone
Allow DHCP Option 2
to Override Time Zone
Setting
Self-Defined Time
Zone
Date Display Format
Time Display Format
Language
Display Language
Ringtone
Call Progress Tones
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.
Defines whether DHCP Option 42 should override NTP server or not. When
enabled, DHCP Option 42 will override the NTP server if it is set up on the
LAN. The default setting is "Yes".
Configures the date/time used on the phone according to the specified time
zone.
Allows device to get provisioned for Time Zone from DHCP Option 2 in the
local server.
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
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
st
The 1 number indicates Month: 1,2,3..., 12 (for Jan, Feb, ..., Dec)
nd
The 2 number indicates the nth iteration of the weekday: (1
Tuesday...)
The 3rd number indicates weekday: 0,1, 2,....,6 (for Sun, Mon,
Tue, ... ,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.
Configures the time display in 12-hour or 24-hour format on the LCD. The
default setting is in 12-hour format.
Selects display language on the phone. Default is English.
Configures tone frequencies according to user preference. By default, the
tones are set to North American frequencies. Frequencies should be
configured with known values to avoid uncomfortable high pitch sounds.
ON is the period of ringing ("On time" in "ms" while OFF is the period of
silence. Up to three cadences are supported.

Dial Tone

Second Dial Tone

Message Waiting

Ring Back Tone
WP810 Administration Guide
Version 1.0.7.83
MTZ+6MDT+5
st rd
Sunday, 3
P a g e | 47