Configuring Alternatives A And B - Allied Telesis AT-IE300-12GP Installation Manual

Configuring
Alternatives A
and B
At this port, ports 5 to 12 are using the following default PoE values:
PoE is enabled.

The wiring configuration is Alternative A.

No further configuration steps are required for ports connected to the
following types of powered devices:
PoE or PoE+ devices that comply with PoE standards and support

both Alternatives A and B.
Legacy devices that only support Alternative A.

The above devices should now be receiving power from the ports on
the switch.
5. Do one of the following:
If ports 9 to 12 are connected to Hi-PoE devices or legacy PoE

devices that only support Alternative B, go to "Configuring
Alternatives A and B" on page 103.
Other wise, go to "Configuring the Provisioned PoE Budget" on

page 104.
This procedure explains how to configure Alternatives A and B on ports 9
to 12 on the AT-IE300-12GP Switch, for Hi-PoE devices or legacy devices
that only support Alternative B. The procedure does the following:
For ports connected to Hi-PoE devices, you enable Alternative B

so that both Alternatives A and B are enabled on the ports.
For ports connected to legacy devices that only support Alternative

B, you disable Alternative A and enable Alternative B.
You should not perform the procedure on ports connected to the following
devices:
Non-PoE devices.

PoE or PoE+ devices that comply with the standards and support

both Alternatives A and B.
Legacy PoE or PoE+ devices that support only Alternative A.

This procedure only applies to ports 9 to 12. Ports 5 to 8 only support
Alternative A.
If you do not need to configure Alternatives A and B, go to "Configuring the
Provisioned PoE Budget" on page 104.
The following steps assume you are continuing directly from the previous
procedure. To configure Alternatives A and B on the switch, perform the
following procedure.
IE300 Series Installation Guide
103