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  2. AT&T Digital Life - Wikipedia

    en.wikipedia.org/wiki/AT&T_Digital_Life

    AT&T Digital Life offered packages, and with a basic system, users could add extra sensors, video cameras, motion sensors, or other devices. [4] AT&T Digital Life users were able to add additional AT&T Digital Life devices to the system at any time. AT&T Digital Life wireless home security systems were also available to renters and homeowners.

  3. Mobile Telephone Switching Office - Wikipedia

    en.wikipedia.org/wiki/Mobile_Telephone_Switching...

    The Mobile Telephone Switching Office (MTSO) is the mobile equivalent of a PSTN Central Office. The MTSO contains the switching equipment or Mobile Switching Center (MSC) for routing mobile phone calls. It also contains the equipment for controlling the cell sites that are connected to the MSC. The systems in the MTSO are the heart of a ...

  4. Wireless home phone - Wikipedia

    en.wikipedia.org/wiki/Wireless_home_phone

    A wireless home phone service is a service that allows a regular wired telephone to connect to a cellular network, as if it were a mobile phone. [ 1 ] [ 2 ] It is an example of a wireless last mile connection to the public switched telephone network , also known as a wireless local loop .

  5. Room 641A - Wikipedia

    en.wikipedia.org/wiki/Room_641A

    Room 641A is a telecommunication interception facility operated by AT&T for the U.S. National Security Agency, as part of its warrantless surveillance program as authorized by the Patriot Act. The facility commenced operations in 2003 and its purpose was publicly revealed by AT&T technician Mark Klein in 2006.

  6. Secure telephone - Wikipedia

    en.wikipedia.org/wiki/Secure_telephone

    A secure telephone is a telephone that provides voice security in the form of end-to-end encryption for the telephone call, and in some cases also the mutual authentication of the call parties, protecting them against a man-in-the-middle attack. Concerns about massive growth of telephone tapping incidents led to growing demand for secure ...

  7. 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!

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