Reference Guide
System Time and Date | 1479
Defaults
Not configured.
Command Modes
CONFIGURATION
Command
History
Related
Commands
clock summer-time recurring
c e s
Set the software clock to convert to daylight saving time on a specific day each year.
start-day
Enter the number of the day.
Range: 1 to 31.
You can enter the name of a month to change the order of the display to 
time day 
month year.
start-year Enter a four-digit number as the year.
Range: 1993 to 2035.
start-time
Enter the time in hours:minutes. For the hour variable, use the 24-hour format, 
example, 17:15 is 5:15 pm.
end-day
Enter the number of the day.
Range: 1 to 31.
You can enter the name of a month to change the order of the display to 
time day 
month year.
end-month
Enter the name of one of the 12 months in English.
You can enter the name of a day to change the order of the display to 
time day 
month year.
end-time
Enter the time in hours:minutes. For the hour variable, use the 24-hour format, 
example, 17:15 is 5:15 pm.
end-year Enter a four-digit number as the year.
Range: 1993 to 2035.
offset (OPTIONAL) Enter the number of minutes to add during the summer-time 
period.
Range: 1 to1440.
Default: 60 minutes
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810 
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
pre-Version 6.1.1.0 Introduced for E-Series
calendar set Set the hardware clock.
clock summer-time 
recurring
Set a date (and time zone) on which to convert the switch to daylight 
saving time each year.
show clock Display the current clock settings.










