ABSTRACT Method for managing Mission Critical Video (MCVideo) communications in off-network MCVideo communication system� Embodiments herein provide systems and methods for off-network Mission Critical Video (MCVideo) communications by one or more MCVideo devices in off-network MCVideo communication system. The method includes transmitting, by a first MCVideo device, a communication request message with an indication to one or more second MCVideo devices. The method includes receiving, by the first MCVideo device, a communication answer response message from one or more second MCVideo devices. Further, the method includes establishing, by the first MCVideo device, a media session for video communication with one or more second MCVideo devices. Furthermore, the method includes communicating, by one of the first MCVideo device and a second MCVideo device, the video to one or more MCVideo devices. FIG. 3
