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  2. Troubleshoot a broadband internet connection - AOL Help

    help.aol.com/articles/troubleshooting-a...

    If you don't have another browser, download a supported one for free. 2. Check the physical connection - A loose cable or cord can often be the cause of a connection problem. Make sure everything is securely connected to the wall and device. 3. Reboot your modem/router - Sometimes the old "turn it off and on again" approach actually does work ...

  3. Cable modem termination system - Wikipedia

    en.wikipedia.org/wiki/Cable_modem_termination_system

    [14] [15] Edge QAM (Quadrature Amplitude Modulator/Modulation) converts video sent via IP (internet protocol) or otherwise, into a QAM signal for delivery over a cable network. Edge QAMs are normally standalone devices placed at the "edge" of a network. They can also be connected to a CMTS core, to make up an M-CMTS system which is more scalable.

  4. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  5. Spectrum (brand) - Wikipedia

    en.wikipedia.org/wiki/Spectrum_(brand)

    Spectrum is the trade name of Charter Communications.The name is widely used by both market consumers and commercial businesses. Services that Spectrum offers include cable television, internet access, internet security, managed services, mobile phone, and unified communications.

  6. Hybrid fiber-coaxial - Wikipedia

    en.wikipedia.org/wiki/Hybrid_fiber-coaxial

    Trunk cables also carry AC power which is added to the cable line at usually either 60 or 90 V by a power supply (with a lead acid backup battery inside) and a power inserter. The power is added to the cable line so that optical nodes, trunk and distribution amplifiers do not need an individual, external power source. [ 37 ]

  7. Charter Communications - Wikipedia

    en.wikipedia.org/wiki/Charter_Communications

    In 1995, Charter paid about $300 million for a controlling interest in the cable television systems owned by Crown Media Holdings and acquired Cable South. [17]In 1997, Charter and EarthLink worked together to deliver high-speed Internet access through cable modems to Charter's customers in Los Angeles and Riverside, California.

  8. Hayes AT command set - Wikipedia

    en.wikipedia.org/wiki/Hayes_AT_command_set

    This command returns information about the model, such as its firmware or brand name. Each number (0 to 9, and sometimes 10 and above) returns one line of modem-specific information, or the word ERROR if the line is not defined. Today, Windows uses this for Plug-and-play detection of specific modem types. L0 or Ln (n=1 to 3) Speaker Loudness.

  9. Edge Spectrum - Wikipedia

    en.wikipedia.org/wiki/Edge_Spectrum

    Edge Spectrum, Inc. (ESI), formerly known as Vertical Spectrum, is a TV broadcasting company founded in 2016 and based in Snoqualmie, Washington. ESI owns and operates low-power television stations and sees itself as well-positioned for the new ATSC 3.0 broadcasting standards.[ citation needed ]