• What Is Broadband? [telecom]

    From Moderator@21:1/5 to All on Sun Nov 21 19:59:08 2021
    Broadband refers to always-on, high-speed internet access and is
    increasingly seen as a requirement for modern life. The Federal
    Communications Commission's (FCC's) benchmark for high-speed internet
    is at least 25 megabits per second (Mbps) for downloads and 3 Mbps for
    uploads.

    ...

    Accessing Broadband

    Broadband can be obtained through a variety of services.

    * Fiber optic technology, through a series of steps, transmits data
    through hair-sized glass fibers at speeds exceeding other broadband
    technologies. While fast, fiber has limitations in its availability
    from the high cost of creating its network infrastructure.

    * Cable modem service enables cable operators to provide broadband
    using the same coaxial cables that deliver pictures and sound to a
    user's television.

    * Digital subscriber line (DSL) is a wireline transmission technology
    that transmits data over traditional copper telephone lines already
    installed to homes and businesses.

    * Wireless broadband can be mobile or fixed. It connects a home or
    business to the internet using a radio link between the customer's
    location and the service provider's facility. Topography and manmade
    structures can prevent availability to some wireless networks.

    * Satellite broadband is another form of wireless broadband and is
    useful for serving remote or sparsely populated areas.

    * Broadband over powerline (BPL) is an emerging technology that uses
    existing low- and medium-voltage electric power distribution
    networks to deliver broadband to homes via existing electrical
    connections and outlets. BPL is available in very limited areas.

    https://comptroller.texas.gov/programs/broadband/about.php

    ***** Moderator's Note *****

    My mind boggles, really and truly: not only does some public servant
    in the Lone Star state think that DSL is "Broadband," after citing the
    FCC standard of 25 Mbps download, but (s)he is allowed to imply that
    "Broadband over powerline" is even viable as a data transport layer
    for *ANY* speed(1).

    This publication was a once-over-lightly screen-scrape copy-and-paste
    that some junior staffer phoned in on the way home after a day spent
    pretending that knowing a few buzzword acronyms is the same thing as
    reporting on facts.

    Bill Horne
    Moderator

    1. The FCC'S "Getting Broadband Q&A" page, <https://www.fcc.gov/consumers/guides/getting-broadband-qa>, doesn't
    even mention BPL, which is a very bad "solution" in search of an
    imaginary "problem."

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Marco Moock@21:1/5 to All on Mon Nov 22 17:07:02 2021
    Am Sun, 21 Nov 2021 19:59:08 +0000 (UTC)
    schrieb Moderator <telecomdigestsubmissions@remove-this.remove-this.telecom-digest.org>:

    Broadband refers to always-on, high-speed internet access and is
    increasingly seen as a requirement for modern life.

    No, broadband refers to the bandwidth used for the connection. For
    example ADSL uses a much bigger spectrum than V.90 over POTS.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)