Table 22: time auto updating – Grandstream UCM6100 User Manual for 1.0.9.25 User Manual
Page 82
Firmware Version 1.0.9.25
UCM6100 Series IP PBX User Manual
Page 81 of 303
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Note:
The configurations under Web GUI->Settings->Time Settings->Time Auto Updating page require
reboot to take effect. Please consider configuring auto time updating related changes when setting up the
UCM6100 for the first time to avoid service interrupt after installation and deployment in production.
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Table 22: Time Auto Updating
Remote NTP Server
Specify the URL or IP address of the NTP server for the UCM6100 to
synchronize the date and time. The default NTP server is
ntp.ipvideotalk.com.
Enable DHCP Option 2
If set to "Yes", the UCM6100 is allowed to get provisioned for Time Zone
from DHCP Option 2 in the local server automatically. The default setting
is "Yes".
Enable DHCP Option 42
If set to "Yes", the UCM6100 is allowed to get provisioned for NTP Server
from DHCP Option 42 in the local server automatically. This will override
the manually configured NTP Server. The default setting is "Yes".
Time Zone
Select the proper time zone option so the UCM6100 can display correct
time accordingly.
If "Self-Defined Tome Zone" is selected, please specify the time zone
parameters in "Self-Defined Time Zone" field as described in below
option.
Self-Defined Time Zone
If "Self-Defined Time Zone" is selected in "Time Zone" option, users will
need define their own time zone following the format below.
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 and 1 hour ahead for DST,
which is U.S central time. If it is positive (+), the local time zone is west of
the Prime Meridian (A.K.A: International or Greenwich Meridian); If it is
negative (-), the local time zone is east.