SYSTEM FOR MISSION CRITICAL PUSH-TO-TALK BASED ON OPEN CLOUD OS AND METHOD OF PERFORMING THE SAME

摘要

An open cloud OS-based MCPTT system according to an embodiment of the present invention connects to an MCPTT server through any one of a wireless network and a wired network based on the cloud OS, and transmits and receives data to and from the MCPTT server. An authentication server that executes network authentication through different authentication methods depending on whether the network type accessed to the MCPTT server is a wireless network or a wired network, and the wired/wireless terminal through any one of the wireless network and the wired network When connected, it includes an MCPTT server for receiving data from the wired/wireless terminal.