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2. Telecommunications relay service - Wikipedia

   en.wikipedia.org/wiki/Telecommunications_relay...

   A telecommunications relay service, also known as TRS, relay service, or IP-relay, or Web-based relay service, is an operator service that allows people who are deaf, hard of hearing, deafblind, or have a speech disorder to place calls to standard telephone users via a keyboard or assistive device. Originally, relay services were designed to be ...

3. Ringback number - Wikipedia

   en.wikipedia.org/wiki/Ringback_number

   Ringback number. A ringback number is a telephone number for a telephone line that automatically calls the line that the call was placed from, after the caller has hung up. The typical use of this facility is by telephone company technicians for testing a new installation or for trouble-shooting. [ 1]

4. Automatic number announcement circuit - Wikipedia

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

   An automatic number announcement circuit ( ANAC) is a component of a central office of a telephone company that provides a service to installation and service technicians to determine the telephone number of a telephone line. The facility has a telephone number that may be called to listen to an automatic announcement that includes the caller's ...

5. Nearly all AT&T cell customers’ call and text records ... - AOL

   www.aol.com/nearly-t-cell-customers-call...

   The call and text message records from mid-to-late 2022 of tens of millions of AT&T cellphone customers and many non-AT&T customers were exposed in a massive data breach, the telecom company ...

6. Hackers steal data on virtually all of AT&T’s wireless customers

   www.aol.com/finance/hackers-steal-data-virtually...

   July 12, 2024 at 10:37 AM. Roy Rochlin/Getty Images. AT&T is reporting it was the victim of what is likely one of the largest data breaches of the year, as hackers obtained phone call and text ...

7. Vertical service code - Wikipedia

   en.wikipedia.org/wiki/Vertical_service_code

   Vertical service code. A vertical service code ( VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features. [ 1] Some vertical service codes require dialing of a telephone number after the code sequence. On a touch tone telephone, the codes ...

8. How AT&T customers can protect themselves in the latest ... - AOL

   www.aol.com/finance/t-customers-protect...

   AT&T said Friday that data was breached from “nearly all” of its cellular customers and the customers of wireless providers that used its network between May 1, 2022, and October 31, 2022. The ...

9. AT&T Merlin - Wikipedia

   en.wikipedia.org/wiki/AT&T_Merlin

   AT&T Merlin. AT&T Merlin is a corporate telephone system by American Telephone and Telegraph (AT&T) that was introduced in late 1983, when it was branded American Bell Merlin. After the breakup of AT&T in 1984, it was rebranded and later also supplied by Lucent and Avaya . The system was designed at the beginning of the 1980s prior to the Bell ...