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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. 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]

  4. Simple Network Paging Protocol - Wikipedia

    en.wikipedia.org/wiki/Simple_Network_Paging_Protocol

    Simple Network Paging Protocol. Simple Network Paging Protocol (SNPP) is a protocol that defines a method by which a pager can receive a message over the Internet. It is supported by most major paging providers, and serves as an alternative to the paging modems used by many telecommunications services. The protocol was most recently described ...

  5. Memory paging - Wikipedia

    en.wikipedia.org/wiki/Memory_paging

    Memory paging. In computer operating systems, memory paging (or swapping on some Unix-like systems) is a memory management scheme by which a computer stores and retrieves data from secondary storage [a] for use in main memory. [citation needed] In this scheme, the operating system retrieves data from secondary storage in same-size blocks called ...

  6. How pagers turned into explosive devices in Lebanon - AOL

    www.aol.com/news/pagers-turned-explosive-devices...

    Pagers are wireless communication devices that receive radio signals from short- or long-range paging networks. ... of new technology. Doctors and nurses often turn to these devices to send ...

  7. FLEX (protocol) - Wikipedia

    en.wikipedia.org/wiki/FLEX_(protocol)

    In The Netherlands the emergency services use the Flex-protocol in the nationwide P2000 network for pagers. The traffic on this network can be monitored online. [1]In South Australia the State's SAGRN network for the Emergency Services paging system (CFS, SES, MFS and SAAS) is run on the FLEX 1600 protocol, and can be monitored online.

  8. 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 ...

  9. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    An ATM network interface in the form of an accessory card. A lot of network interfaces are built-in. A network interface controller (NIC) is computer hardware that connects the computer to the network media and has the ability to process low-level network information. For example, the NIC may have a connector for plugging in a cable, or an ...