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  2. Nextel - Wikipedia

    en.wikipedia.org/wiki/NEXTEL

    Nextel was the first company to implement a nationwide push-to-talk system similar to a walkie-talkie, marketed as DirectConnect. Unlike other cellular networks, the Nextel network operated in the Specialized Mobile Radio band, and Nextel was one of the first providers in the United States to offer a national digital cellular coverage footprint.

  3. Push-to-talk - Wikipedia

    en.wikipedia.org/wiki/Push-to-talk

    Push-to-talk over cellular ( PTToC) is a service option for a cellular phone network that enables subscribers to use their phones as walkie-talkies with unlimited range. A typical push-to-talk connection connects almost instantly. A significant advantage of PTT is the ability for a single person to reach an active talk group with a single ...

  4. iDEN - Wikipedia

    en.wikipedia.org/wiki/IDEN

    iDEN. Integrated Digital Enhanced Network ( iDEN) is a mobile telecommunications technology, developed by Motorola, which provides its users the benefits of a trunked radio and a cellular telephone. It was called the first mobile social network by many technology industry analysts. [1] iDEN places more users in a given spectral space, compared ...

  5. List of mobile network operators in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_network...

    The remaining 10% of subscribers are served by smaller, regional providers, mobile virtual network operators (MVNOs), and resellers. [2] Regional providers own and operate transmission facilities that cover a limited area and rely on partnerships with national service providers to connect their customers across Canada.

  6. Radio over IP - Wikipedia

    en.wikipedia.org/wiki/Radio_over_IP

    Radio over Internet Protocol, or RoIP, is similar to Voice over IP (VoIP), but augments two-way radio communications rather than telephone calls. From the system point of view, it is essentially VoIP with push-to-talk. To the user it can be implemented like any other radio network. With RoIP, at least one node of a network is a radio (or a ...

  7. Comparison of VoIP software - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_VoIP_software

    This is a comparison of voice over IP (VoIP) software used to conduct telephone-like voice conversations across Internet Protocol (IP) based networks. For residential markets, voice over IP phone service is often cheaper than traditional public switched telephone network (PSTN) service and can remove geographic restrictions to telephone numbers, e.g., have a PSTN phone number in a New York ...

  8. Sprint Corporation - Wikipedia

    en.wikipedia.org/wiki/Sprint_Corporation

    Sprint later marketed "push-to-talk" services under the Nextel Direct Connect name. In October 2010, as part of the "Network Vision" plan, Sprint CEO Dan Hesse announced the decommissioning of the iDEN network to reduce costs, improve the coverage and performance of the 3G CDMA network and enable Sprint Nextel to focus on 4G LTE technology.

  9. Boost Mobile (United States) - Wikipedia

    en.wikipedia.org/wiki/Boost_Mobile_(United_States)

    www .boostmobile .com. DISH Wireless L.L.C., doing business as Boost Mobile, is a United States wireless service provider owned by EchoStar. It operates using the Boost, AT&T and T-Mobile networks to deliver wireless services. As of Q3 2023, Boost Mobile, along with its sister brands Gen Mobile and Ting Mobile had 7.50 million customers.

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