Time Settings
Enable
Enable daylight saving time.
Offset(minutes)
Setup the variety length.
Month
Setup start and end month.
Week
Setup start and end week.
Day
Setup start and end day.
Hour
Setup start and end hours.
Minute
Setup start and end minutes.
Manual Time Settings
Notice: You need specify the above all items.
VOIP
7.3.1.11
SIP
Set your SIP server in the following interface.