STARK SGS10-DWK Radio Operate in either analog or digital mode Ensuring Smooth Analog or Digital Transition Support Various Voice Call Type Including Private Call, Group Call, All Call and Emergency Call Support Various analog Signal(DTMF Encode, CTCSS, CDCSS, 2-tone, 5-tone and QDC-1200)Provide higher function expansion Capacity, Provide High-level digital encryption Utilizing advance 256 bit algorithm, Software Upgradeble.For More Information Visit www.antrikshtechnosys.com