It is described by General Dynamics and the US Army Signal School as "the next generation of battlefield communications.
"[1][2] The JNN is a system developed to replace the Mobile Subscriber Equipment (MSE) for the United States Military.
[4] The system's core is a Promina switch and cisco routers, with NIPRNet and SIPRNet capabilities, plus secure and non-secure voice systems, VTC, and the ability to link in older "legacy" systems, such as MSE, into the global network.
The JNN is most commonly with a battalion or brigade element in the field.
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