SDR code hardware requirements needs a gnuradio-supported SDR with 2.4MS/s samplerate needs a tuner with support for the DECT frequency range rtlsdr with E4000 tuner works rtlsdr with more popular R820T tuner does not work (can't tune to DECT frequency range) tested with bladeRF and rtlsdr w/ E4000 tuner should work with hackRF as well software requirements needs GNUradio needs a dummy0 network device usage make create dummy0 interface: sudo modprobe dummy start the dummy0 interface: sudo ifconfig dummy0 up run dectrcv as root: sudo ./dectrcv start the SDR part: ./dectrx.py set channel, gain values and ppm enjoy the DECT packets in wireshark example