Secure broadband network communications software for use on smartphones, computers, tablets and other mobile platforms to enable multimedia services by leveraging land mobile radio and long term evolution communications network interoperability, by providing push-to-talk, broadband-to-radio and broadband-to-broadband voice, group calling, push-to-video, video room, live streaming video, interactive mapping, data, and direct mode off network ad hoc mesh sharing, conferencing and collaboration ...