T3700G-28TQ
 
JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide 
 
138 
USA: Second Sunday in March, 02:00 ~ First Sunday in November, 02:00. 
Australia: First Sunday in October, 02:00 ~ First Sunday in April, 03:00. 
Europe: Last Sunday in March, 01:00 ~ Last Sunday in October, 01:00. 
New Zealand: Last Sunday in September, 02:00 ~ First Sunday in April, 03:00. 
Command Mode 
Global Configuration Mode 
Example 
Configure the DST period of the switch as Europe: 
T3700G-28TQ(config)#system-time dst predefined Europe 
system-time dst date 
Description 
The system-time dst date command is used to specify the DST configuration 
in Date mode. This configuration is one-off in use. By default, the current year is 
used as the starting time. DST time periods should be within 12 months over 
one/two year.   
Syntax 
system-time dst date {smonth} {sday} {stime} {syear} {emonth} {eday} {etime} 
{eyear}[offset] 
Parameter 
smonth  ——    Month to start, with the options: Jan, Feb, Mar, Apr, May, Jun, Jul, 
Aug, Sep, Oct, Nov, Dec 
sday 
——
  Day to start, ranging from 1 to 31. Please mind that the number of 
days depends on the month.   
stime  ——  Time to start, in the format of hh:mm. 
syear 
——
  Year to start, ranging from 2000 to 2099. 
emonth  ——  Month to end, with the options: Jan, Feb, Mar, Apr, May, Jun, Jul, 
Aug, Sep, Oct, Nov, Dec 
eday  ——  Day to end, ranging from 1 to 31. Please mind that the number of 
days depends on the month.   
etime  ——    Time to end, in the format of hh:mm. 
eyear 
——
  Year to end, ranging from 2000 to 2099.