Hi! I need some help. I have an rtl-sdr(Nooelec NESDR SMArt XTR Bundle - Premium RTL-SDR w/ Extended Tuning Range, Aluminum Enclosure, 0.5PPM TCXO, SMA Input & 3 Antennas) and I want to intercept sms. I have installed tools for ss7, and I'm struggling with. Can anyone help me? I will be grateful for that. Thank you