Yealink SIP-T54S Administrator's Manual page 291

Element Type
optional
szEnd
optional
szOffset
When customizing an AutoDST file, learn the following:
<DSTData> indicates the start of a template and </DSTData> indicates the end of a

template.
Add or modify time zone and DST settings between <DSTData> and </DSTData>.

The display order of time zone is corresponding to the szTime order specified in the

AutoDST.xml file.
If the starting time of DST is greater than the ending time, the valid time of DST is from

the starting time of this year to the ending time of the next year.
Customizing an AutoDST file:
Open the AutoDST file using an ASCII editor.
1.
Add or modify time zone and DST settings as you want in the AutoDST file.
2.
Example 1:
To 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)".
Values
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
Same as szStart
Integer from -300 to 300
Configuring Basic Features
Description
Ending time of the DST
The offset time (in
minutes) of DST
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