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  2. PageNet - Wikipedia

    en.wikipedia.org/wiki/PageNet

    PageNet. PageNet , also known as Paging Network, Inc., was founded in 1981 by entrepreneur George Perrin and ceased in 1999. The company grew to become the largest wireless messaging company in the world, with more than 10 million pagers in service, and $1 billion in revenues, before the paging industry's rapid decline in the late 1990s.

  3. Operator messaging - Wikipedia

    en.wikipedia.org/wiki/Operator_messaging

    It is a service that consists of live operators who answer incoming calls and input the callers' messages on a computer, then transmit the message using the Telocator Alphanumeric Protocol to the paging provider's radio towers. Alphanumeric pagers receive the messages in the form of words and numbers. Messages are sequentially numbered and ...

  4. Pager - Wikipedia

    en.wikipedia.org/wiki/Pager

    Pager. A pager, also known as a beeper or bleeper, [1] is a wireless telecommunications device that receives and displays alphanumeric or voice messages. One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter. [2]

  5. Page Plus Cellular - Wikipedia

    en.wikipedia.org/wiki/Page_Plus_Cellular

    Page Plus Cellular was established in 1993 by Abdul Yassine, as Page Plus Communications, selling pager services in the Toledo, Ohio, area. In August 1998 the company was renamed Page Plus Cellular and launched services in Ohio and Michigan, followed by a nationwide launch in 2000. Page Plus was originally headquartered in Holland, Ohio, and ...

  6. Personal Communications Service - Wikipedia

    en.wikipedia.org/wiki/Personal_Communications...

    Personal Communications Services (PCS) A new generation of wireless-phone technology that introduces a range of features and services surpassing those available in analog- and digital-cellular phone systems. PCS provides the user with an all-in-one wireless phone, paging, messaging, and data service.

  7. Signal (messaging app) - Wikipedia

    en.wikipedia.org/wiki/Signal_(messaging_app)

    Signal is an encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes sending text, voice notes, images, videos, and other files. Communication may be one-to-one between users or may involve group messaging.

  8. Multimedia Messaging Service - Wikipedia

    en.wikipedia.org/wiki/Multimedia_Messaging_Service

    Multimedia Messaging Service ( MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network. Users and providers may refer to such a message as a PXT, a picture message, or a multimedia message. [1] The MMS standard extends the core SMS (Short Message Service) capability, allowing ...

  9. Rich Communication Services - Wikipedia

    en.wikipedia.org/wiki/Rich_Communication_Services

    Rich Communication Services ( RCS) is a communication protocol between mobile telephone carriers and between phone and carrier, aiming at replacing SMS messages with a text-message system that is richer, provides phonebook polling (for service discovery ), and can transmit in-call multimedia. It is part of the broader IP Multimedia Subsystem.