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SOHO Tech: Power-Over-Ethernet is Awesome!

Over the years I’ve come to admire 802.3af standard power-over-Ethernet (aka P.O.E.), even for small- or home-office applications. What follows is an introduction to the topic, and some novel ideas about its use in possibly unexpected applications.

IEEE 802.3af Power-over-Ethernet is the industry standard approach to delivering DC power to network attached devices. Given a P.O.E.-capable switch, or a P.O.E. inserter, DC power is delivered over the same Ethernet connection that provides connectivity. Thus one wire is all that’s required to a distant device on the network.

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Revisiting The Merits Of Battery Backup

According to a FierceTelecom article by Sean Buckley, “Verizon says fewer customers are purchasing battery backup for fiber home voice services.” The article describes how Verizon’s FiOS FTTH customers are tending to rely upon their mobile phones to stay on touch during a power outage.

This assertion comes right as the FCC is concerned about CPE remaining powered during an outage, something that cannot be done over fiber as it was over copper. Since customers were not buying traditional battery backup units Verizon has come up with its own solution called PowerReserve.

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