Ethernet connects large enterprise sites, distributed branch offices, data centers, and even local or smaller remote locations. But what is Ethernet? A basic definition of EthernetĮthernet is, simply put, a standard communications protocol used to connect devices including computers, routers, and switches in a wired or wireless network.Īs the most widely installed local-area network (LAN) technology, Ethernet transcends LANs, allowing businesses to use Ethernet in their wide-area networks (WANs). You see the colored cables everywhere in businesses of every sort – from big data centers to small remote offices. Cloud solutions Manage your Cloud solutions.Wi-Fi services Manage your Wi-Fi services.BusinessDirect Manage your business phone, voice, data and IP-based services.Business Center Manage many of your AT&T accounts and services conveniently online.Small business Manage your accounts with MyAT&T.Products Internet & networking services.AT&T Private Cellular Networks - Events.This will tell you the individual wires are fully seated and ready for crimping. If you have the same color wire on 3 and 4(say green and green/white), you know you've screwed up.Īnother tip, when making cables make sure that when you look through the front of the connector you can see the shiny copper tips of the cable.

Just look at one of the cable and read off your colors. YOU WILL DEFINITELY HAVE PROBLEMS if you do this. PAIRING, on the other hand make sure that PINS 1 & 2 are a pair (meaning if pin 1 is orange, pin 2 is orange/white stripe), 3 & 6, 4 & 5, and 7 & 8.ĩ9% of the most common mistake take 1 & 2 as a pair, and 3 & 4 as a pair. You need to get both PINNING and PAIRING correct. So many people make the mistake when making ethernet cables that they ignore the COLORS and stripes on each wire. Decent cable testers can easily be in the $2k+ range depending on what type of testing you require, ie certification, crosstalk, near end, far end, alien, etc.Įither buy off the shelf premade cables or double check how you are making your cables You really need a dedicated cat5/5e/6 cable tester. No, generally speaking, you're not going to find applications that are worthwhile to test a cable using two PC's.

Tek physical ethernet testing