COR is usually obtained from a mobile radio, base station radio, or repeater and indicates that a signal is being received. When connecting to a device without a COR line, the gateway can be set to VOX or VMR modes to detect incoming audio.
COR is usually obtained from a mobile radio, base station radio, or repeater and indicates that a signal is being received. When connecting to a device without a COR line, the gateway can be set to VOX or VMR modes to detect incoming audio.