• White Paper: Public Safety Land Mobile Radio (LMR) Interoperability with LTE Mission Critical Push to Talk

    Posted on: 5th February, 2018

    Public safety Land Mobile Radio (LMR) systems provide mission critical communications for first responders and are considered essential to manage day-to-day agency operations and response to emergency incidents. The First Responder Network Authority (FirstNet) has estimated that there are more than 60,000 public safety agencies in the U.S. providing law enforcement, fire, and EMS services. All of these agencies are served by some form of public safety LMR system which includes Push to Talk (PTT) voice communications.

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