Yealink Teams Series Administrator's Manual page 64

Attributes
szStart
szEnd
szOffset
Customizing Auto DST File
Procedure
1. Open the AutoDST file.
2. To add a new time zone, add <DST szTime="" szZone="" iType="" szStart="" szEnd="" szOffset=""/> between
<DSTData> and </DSTData>.
3. Specify the DST attribute values within double quotes.
For example:
Add a new time zone (+6 Paradise) with daylight saving time 30 minutes:
<DST szTime="+6" szZone="Paradise" iType="1" szStart="3/5/7/2" szEnd="10/5/7/3" szOffset="30"/>
Modify the DST settings for the existing time zone "+5 Pakistan(Islamabad)" and add DST settings for the
existing time zone "+5:30 India(Calcutta)".
Type Values
optional
Month/Day/Hour (for iType=0)
Month: 1~12
Day: 1~31
Hour: 0 (midnight)~23
Month/Week of Month/Day
of Week/Hour of Day (for
iType=1)
Month: 1~12
Week of Month: 1~5 (the last
week)
Day of Week: 1~7
Hour of Day: 0 (midnight)~23
optional Same as szStart
optional Integer from -300 to 300
| Phone Customization | 64
Description
Starting time of the DST
Ending time of the DST
The offset time (in minutes) of
DST