A solution for stock PTT and military headsets to interface and toggle PTT voice functions on mobile phones are desktops. Primarily utilized to key openmanet mesh voice comms and mumble server users.
TAKMeshTOC
An open-source Raspberry Pi gateway connecting OpenMANET Wi-Fi HaLow mesh networks to a real TAK server, enabling stock ATAK/iTAK devices to exchange positions, chat, markers, and more even without individual internet connections.