3com 2928 Betriebsanweisung
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Energy Saving Configuration
Overview
Energy saving allows you to configure a port to work at the lowest transmission speed, disable PoE, or
go down during a specified time range on certain days of a week. The port resumes working normally
when the effective time period ends.
go down during a specified time range on certain days of a week. The port resumes working normally
when the effective time period ends.
Configuring Energy Saving on a Port
Select Device > Energy Saving from the navigation tree to enter the energy saving configuration page,
as shown in
as shown in
. You can select a port and configure an energy saving policy for the port.
Figure 1-1
Energy saving configuration page
describes the configuration items for configuring energy saving on a port.
Table 1-1
Configuration items for configuring energy saving on a port
Item
Description
Time Range
Sun through Sat
Set the time period when the port is in the state of energy saving.
z
Up to five energy saving policies with different time ranges can be
configured on a port.
configured on a port.
z
Specify the start time and end time in units of 5 minutes, such as 08:05 to
10:15. Otherwise, the start time will be postponed and the end time will be
brought forward so that they meet the requirements. For example, if you
set the time range to 08:08 to 10:12, however, the effective time range is
actually 08:10 to 10:10.
10:15. Otherwise, the start time will be postponed and the end time will be
brought forward so that they meet the requirements. For example, if you
set the time range to 08:08 to 10:12, however, the effective time range is
actually 08:10 to 10:10.
PoE Disabled
Disable PoE on the port.