> For the complete documentation index, see [llms.txt](https://gsm-hacking.telco-sec.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gsm-hacking.telco-sec.com/bts-to-mobile-station.md).

# BTS to Mobile Station

- [Intro](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/intro.md)
- [Page](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/page.md)
- [Passive Sniffing](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/passive-sniffing.md): Learn how to Sniff GSM Broadcast data around you and understand what capabilities the BTS has.
- [Passive IMSI Catcher](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/passive-imsi-catcher.md)
- [Descrypt SMSs](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/descrypt-smss.md)
- [Capture Voice](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/capture-voice.md)
- [Rogue BTS](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/rogue-bts.md)
- [Articles](https://gsm-hacking.telco-sec.com/bts-to-mobile-station/articles.md)