• yaroto98@lemmy.world
    link
    fedilink
    arrow-up
    10
    ·
    edit-2
    12 hours ago

    A lot of builders run ethernet and terminate it with the rj11 port plates. The cable behind it is still ethernet. They just don’t use like half of the wires.

    Biggest problem is they often split it in the walls so it doesn’t work as ethernet.

    • expletivedeleted@lemmy.zip
      link
      fedilink
      arrow-up
      4
      ·
      edit-2
      12 hours ago

      Um…

      You had me until the end. If Cat5e has been ran, then you just need to reterminate both ends with proper keystones.

      The annoying thing I find with electrians is that they will use style A, so fucking annoying. Use B. Sun Sky Grass Dirt, then swap the green and white with blue and white. Boom.

      Look at keystone: the rule above is for a male end.

      • yaroto98@lemmy.world
        link
        fedilink
        arrow-up
        1
        ·
        1 hour ago

        My last house had all my phone lines connected together in one place. I thought, perfect, I’ll put a gigabit switch here! I removed the ethernet wires, put ethernet heads on them, then went throughout my whole house doing the same at every phone jack. I got an ethernet cable tester. Not a single one worked. I could get the occational partial connections, but no full connection. I made a few ethernet cables just to make sure I wan’t doing it wrong, and they worked fine.

        There may be another explaination as to what I saw, but I tried for several days trying to get ethernet throughout the house to no avail.

        • expletivedeleted@lemmy.zip
          link
          fedilink
          arrow-up
          1
          ·
          edit-2
          1 hour ago

          Your phone lines were cat3.

          You can technically get 10mbps, or in short runs, 100 mbps. Most NICs don’t even negotiate 10baseT.

          And hence, why it wasn’t working.

          • Zoot@reddthat.com
            link
            fedilink
            arrow-up
            1
            ·
            12 minutes ago

            Some electricians will lazily splice in the wall an steal 2 pairs for another phone jack, like the guy above was saying. It’s very annoying, not exactly common, but does happen.

            Though typically if that’s the case you’ll have multiple rj11 heads on the same wire at the head end.