I Built My Own 2G GSM Network - Part 4 (Final Project Demonstration)

Published at : 23 Dec 2025

I built my own 2G GSM cellular network from scratch – using an SDR, OpenBTS, and an older 2G capable phones. After an overview of both hardware and software in previous episodes, we are finally able to see how this project works under the hood in the final episode of the series

References:
Download OpenBTS Linux Package and Manuals:
https://iplinkme.com
OpenBTS Github (For custom installation on any Linux):
https://github.com/PentHertz/OpenBTS
OpenBTS Deep Dive Configuration:
https://www.youtube.com/watch?v=joo9OE8Ab60

Chapters:
00:00 - Intro
00:53 - Log Streamlining
01:24 - Phone Calls
03:38 - SMS Texting
05:00 - Ghost Text Captures
06:32 - GPRS Data
08:00 - Final Thoughts

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