AT&T White Papers

AT&T White Papers

Push-to-Talk over Cellular: The Next Generation for Land Mobile Radio
Research firm Frost and Sullivan has identified 4 challenges that a majority of traditional land mobile radio (LMR) users face. This paper explores those challenges, offers a comparison of both the features and total cost of ownership of LMR versus push-to-talk over cellular solutions, and looks into the features of AT&T Enhanced Push-to-Talk.

Expanding Coverage and Capacity through Land Mobile Radio Network Interoperability
The introduction of IP standards has revolutionized land mobile radio, shifting it to an open interface, multi-vendor environment. Learn about the changing needs of LMR operators, the benefits of integrating LMR with Push-to-Talk over Cellular, and why Fairfax County Virginia augmented its private P25 network with AT&T Enhanced Push-to-Talk IP technology.

Why Push-to-Talk over Cellular Solutions Make Sense for Critical Communications
This VDC Research report goes over key findings including the evolution of Push-to-Talk communications in today's workforce and the increasing demand for broadband data. The report discusses the critical requirements of push-to-talk over cellular (PoC) and how PoC can enhance productivity, customer service and decision making.

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