D-Link DPH-150S User Manual page 41

Field name
Simple Network
Time Protocol
(SNTP) Settings
Enable SNTP
Enable DHCP Time Enable DHCP Time by selecting it, then the
Primary Server
Secondary Server
Time Zone
Resync Period
12 -Hour Clock
Date format
TIME&DATE
explanation
Enable SNTP by selecting it.
phone will automatically synchronize the standard
time.
Set SNTP Primary Server IP address.
Set SNTP Secondary Server IP address.
Select the Time zone according to your location.
Set the time out, the default is 60 seconds.
Switch the time mechanism between 12 hours and 24
hours.
Default is 24 hours mode.
Specify the date format.