decibel

Calculating Signal Loss – CompTIA A+ 220-901 – 2.2

CompTIA A+ 220-901 / December 6, 2015

Your network signal will degrade over a long distances, when passing through patch panels, and at the connectors. In this video, you’ll learn how to calculate signal loss and recognize symptoms of signal loss on your network.

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Troubleshooting Signal Loss – CompTIA Network+ N10-006 – 4.4

CompTIA Network+ N10-006 / May 8, 2015

For devices to communicate across the network, they have to hear each other. In this video, you’ll learn about signal loss, how to calculate DB loss, and best practices for cable placement and avoiding interference.

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