Hirschmann GREYHOUND GRS1020, Справочное руководство

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Synchronizing the system time in the network
9.1 Basic settings
108
UM Config GRS
Release 8.0 09/2019
9.1.2 Automatic daylight saving time changeover
When you operate the device in a time zone in which there is a summer time change, you set up
the automatic daylight saving time changeover on the
Daylight saving time
tab.
When daylight saving time is enabled, the device sets the local system time forward by 1 hour at
the beginning of daylight saving time. At the end of daylight saving time, the device sets the local
system time back again by 1 hour.
Perform the following steps:

Open the Time > Basic Settings dialog, Daylight saving time tab.

To select a preset profile for the start and end of daylight saving time, click the Profile...
button in the Operation frame.

When no matching daylight saving time profile is available, you specify the changeover
times in the Summertime begin and Summertime end fields.
For both time points, you specify the month, the week within this month, the weekday, and
the time of day.

To enable the function, select the On radio button in the Operation frame.

To save the changes temporarily, click the button.
enable Change to the Privileged EXEC mode.
configure Change to the Configuration mode.
clock summer-time mode
<disable|recurring|eu|usa>
Configure the automatic daylight saving time
changeover: enable/disable or activate with a
profile.
clock summer-time recurring start Enter the start time for the changeover.
clock summer-time recurring end Enter the end time for the changeover.
save Save the settings in the non-volatile memory (
nvm
)
in the “selected” configuration profile.