Setup, Batteries & Help

Pairing, extra handsets, batteries, wall mounts and out-of-range steps, always pointing back to the manual.

  • AT&T BL102-2 2-handset cordless phone
    Setup, Batteries & Help

    How to Hook Up a Cordless Phone

    Learn how to hook up a cordless phone: place the base near a phone jack and outlet, connect the line cord, charge each handset, then test a call.

  • Ooma Telo with 3 cordless handsets
    Setup, Batteries & Help

    Do Cordless Phones Need a Phone Jack?

    Do cordless phones need a phone jack? Standard models do, but VoIP and cell-linked phones work without one. Learn which setup fits your home.

  • VANBOW BT183342 and BT283342 battery pack
    Setup, Batteries & Help

    Which Battery Does an AT&T Cordless Phone Use?

    Find the right AT&T cordless phone battery: match the pack number, connector, and handset model, compare replacements, and learn how to charge and care for it.

  • Panasonic HHR-4DPA/4B AAA battery 4-pack
    Setup, Batteries & Help

    How to Replace a Cordless Phone Battery

    Choose cordless phone batteries that match your handset, compare replacement options, install them safely, and fix common charging problems before buying.

  • VTech 3-handset cordless phone with large display
    Setup, Batteries & Help

    What Does DECT 6.0 Mean on a Cordless Phone?

    A DECT 6.0 cordless phone connects handsets to a base on a separate band from Wi-Fi. Learn how to choose features, improve range, and set up your phone.

  • Panasonic 2-handset cordless phone with answering machine
    Setup, Batteries & Help

    How to Connect a Cordless Phone to a Phone Jack

    Learn how to connect a cordless phone to a landline, charge and pair handsets, choose a suitable system, and fix common phone jack and dial tone problems.

  • AT&T BL102-2 2-handset cordless phone
    Setup, Batteries & Help

    How to Pair an AT&T Cordless Phone to the Base

    Learn how to pair an AT&T cordless phone to its base, confirm handset compatibility, fix registration problems, and choose a system for your rooms.