:PROPERTIES:
:ID:       6de2329b-bdba-45ff-bfda-d4df5c2879c8
:ROAM_ALIASES: PoE
:END:
#+title: Power Over Ethernet

#+caption: Standard Types and Power Levels
| Name  | IEEE Standard         | Maximum PSE Power | PD Available Power |
|-------+-----------------------+-------------------+--------------------|
| PoE   | IEEE 802.3af (Type 1) | 15.4 W            | 12.95 W            |
| PoE+  | IEEE 802.3at (Type 2) | 30 W              | 25.50 W            |
| PoE++ | IEEE 802.3bt (Type 3) | 60 W              | 51 W               |
| Poe++ | IEEE 802.3bt (Type 4) | 90 W              | 71.3 W             |