What statements about 802.3-2005, Clause 33 (Power-over-Ethernet) are true? C2

A.
If a dual-radio access point requires 11 W to operate, a Clause 33 compliant endpoint switch allocates 15.4 W to the powered interface.

B.
Clause 33 compliant endpoint andmidspan PSE devices support 10/100/1000Base-T data rates.

C.
Class 4 powered devices may use a maximum of 15.4 W of power.

D.
Clause 33 compliant Ethernet switches must simultaneously support class 3 powered devices on every powered interface.

E.
Clause 33 compliant endpoint PSE devices may source power of 44 57 VDC on the active data wires or the spare copper pairs.