GE T1000, Техническое руководство

Страница: 135 / 302

Chapter 7
– Configuration
GE Reason Switches
REASON SWITCHES-TM-EN-3 135
Time Zone Configuration menu allows the user to define Timezone and Daylight
Saving Time at Reason Switches. As the internal clock is synchronized by NTP
protocol, which by definition only sends UTC time messages, these fields allow to
configure the switch to synchronize its internal clock to the Timezone from where it
has been installed.
System Time Zone Configuration menu is located at Settings System Time.

Time Zone Configuration:
This field allows the configuration of the Time Zone, which has a list with where all
time zones allowed, and the Acronym that can be used to define it. Possible
configurations are as follows.
o
Time Zone: define time zone to be used in the internal clock.
Allowed values are displayed at the list;
o
Acronym: define an acronym to the selected time zone. Allowed
acronym size is up to 16 characters.

Daylight Saving Time Configuration:
This field allows the configuration of Daylight Saving Time to be used by Reason
Switches internal clock. When used, the internal clock will consider the time zone plus
the offset configured in minutes. It is possible to choose if the DST will be used only
once or will be recurring at all years. By default, DST (Daylight Saving Time) is
disabled. Possible configurations are as follows.

Daylight Saving Time: enable or disable the DST function. If enabled, it is
possible to choose if the configuration will be Recurring (all years will have
the same DST) or Non-Recurring (only the specified year will consider DST);
o
Recurring DST configuration:

Week: select the week of the month that the DST should
begin (if at Start Time Settings) or end (if at End Time
Settings);
 Day: select the day of the week that the DST should begin
(if at Start Time Settings) or end (if at End Time Settings);

Month: select the month when the DST should begin (if at
Start Time Settings) or end (if at End Time Settings);
 Hours: select the hour of the day when the DST should
begin (if at Start Time Settings) or end (if at End Time
Settings);

Minutes: select the minute of the hour when the DST
should begin (if at Start Time Settings) or end (if at End
Time Settings).