The telecom sector has quietly grown into something most people don’t think about until it stops working. Calls and SIM cards are still part of it but so is the broadband in your home, the backbone carrying your messages across continents, and the signaling protocols that make mobile banking function. It touches almost everything now, and most of it goes completely unexplained.
That’s what I want to fix. I’m launching Telecom Unpacked, a dedicated website which covers everything related to telecom.
All new telecom posts go there. Older posts related to telecom from The CyberSec Guru will move over too, so there’s one place to find everything instead of digging around.
What I’ll cover:
- Mobile networks – 4G, 5G, and what’s being built after
- How telecom infrastructure fits together (and what breaks when it doesn’t)
- Fiber, broadband, routing, and internet backbone systems
- The protocols most people have never heard of: SS7, Diameter, VoLTE, IMSI, core network concepts
- Security – fraud, interception, real vulnerabilities that actually get exploited
- Industry side: operators, spectrum, regulation, tariffs
- Beginner explainers alongside technical deep dives, depending on what a topic needs
The goal isn’t to simplify things to the point of uselessness. Telecom is complicated and some of that complexity matters. I’d rather explain it right than explain it easy.
The CyberSec Guru keeps going as it is – cybersecurity, breaches, vulnerabilities, threat intel. Telecom Unpacked is just the part that was always missing a proper home.








