PTT Over Cellular, POC Solution, Zello DMR Gateway, Multi-Mode Advanced Radio - Boxchip Technology Co. Ltd.
However, with the advent of Push to Talk Over Cellular (POC) technology, the way these industries communicate is evolving. LTE Two Way Radio is a high-speed wireless communication and it offers improved coverage and capacity over traditional cellular networks.
https://www.upload.ee/files/14....832567/o_Talk_Over_C