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PoE power supply

PoE power supply

Owned by Jean-luc KRIKER
Last updated: Apr 24, 2019

https://en.wikipedia.org/wiki/Power_over_Ethernet


802.3af ( 15W )

802.3at ( 30W  )


two options for power negotiation using LLDP-MED:

1. LLDP Power Via MDI TLV IEEE 802.3-2015

2. Legacy LLDP Power via MDI TLV IEEE 802.1AB-2009

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