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First and foremost, Tango Tango Push-To-Talk (PTT) is FirstNet-certified for both the Android operating system and iOS (Apple), not Android-only as stated in the list of vendors that have met FirstNet’s rigorous evaluation. I also neglected to note that Tango Tango, JPS VIA, and ESChat are the only FirstNet-certified PTT applications I am aware of that are fully interoperable with each other.
Tango Tango has been growing quickly as a result of working primarily with smaller departments that want interoperability with Land Mobile Radio (LMR) and PTT over FirstNet. Tango Tango also enables fire departments to send alert tones to FirstNet smartphones as well as normal alerts to pagers…
