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  2. Call screening - Wikipedia

    en.wikipedia.org/wiki/Call_screening

    Call screening is the process of evaluating the characteristics of a telephone call before deciding how or whether to answer it. [1] Some methods may include: listening to the message being recorded on an answering machine or voice mail. [1] checking a caller ID display to see who or where the call is from. [1]

  3. AT&T phones now show when calls come from verified numbers - AOL

    www.aol.com/news/2019-12-18-att-call-validation...

    AT&T is making good on its promise to validate calls and fight robocallers. The carrier has enabled validation displays that let you know when a call really did come from a given number.

  4. Vertical service code - Wikipedia

    en.wikipedia.org/wiki/Vertical_service_code

    As CLASS was an AT&T trademark, the term vertical service code was adopted by the North American Numbering Plan Administration. The use of vertical is a somewhat dated reference to older switching methods and the fact that these services can only be accessed by a telephone subscriber, going up ( vertically ) inside the local central office ...

  5. Automatic number announcement circuit - Wikipedia

    en.wikipedia.org/wiki/Automatic_number...

    By connecting a test telephone set, a technician calls the local telephone number of the automatic number announcement service. This call is connected to equipment at the central office that uses automatic equipment to announce the telephone number of the line calling in. The main purpose of this system is to allow telephone company technicians ...

  6. 1-800-COLLECT - Wikipedia

    en.wikipedia.org/wiki/1-800-COLLECT

    MCI moved aggressively to insert itself into the market by launching 1-800-COLLECT that year. By dialing 1-800-COLLECT, customers could connect with an automated MCI system which would directly place a call to a designated receiving party for a fraction of the cost of the AT&T service for its operator-assisted collect calling.

  7. AOL Live Support Plus - AOL Help

    help.aol.com/products/live-support-plus

    Call live aol support at. 1-800-358-4860. Get live expert help with your AOL needs—from email and passwords, technical questions, mobile email and more.

  8. Hayes AT command set - Wikipedia

    en.wikipedia.org/wiki/Hayes_AT_command_set

    The Hayes command set includes commands for various phone-line operations such as dialing and hanging-up. It also includes various controls to set up the modem, including a set of register commands which allowed the user to directly set the various memory locations in the original Hayes modem.

  9. Restore your browser to default settings - AOL Help

    help.aol.com/articles/reset-web-settings

    If you've cleared the cache in your web browser, but are still experiencing issues, you may need to restore its original settings.This can remove adware, get rid of extensions you didn't install, and improve overall performance.