Adnan Ghayas

Hey, I am Adnan, and I started this website a few years ago to create a free online space where mobile communications concepts are explained properly in plain English. While most topics in mobile communications are well-documented, the use of complex terminologies can make the information a bit hard to follow. That’s where the industry experience can help. I have been part of the cellular industry for a while and have been lucky enough to have worked for and with some of the largest telecom operators and vendors globally. This website aims to keep things simple, and it is for anyone who wants to learn about mobile networks, phones and the technologies that make it all happen.

What is the difference between GSM, UMTS and LTE?

GSM, UMTS and LTE are three mobile communications technologies that provide cellular connectivity to a large number of mobile networks across the globe. While GSM and UMTS started their journey primarily in Europe, they are now the leading mobile communications technologies worldwide alongside LTE. GSM, UMTS and LTE are cellular technologies that enable second (2G),

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Mobile telecom acronyms and abbreviations with definitions

The real challenge with acronyms is that knowing what a certain term stands for isn’t enough. You also need a simple explanation to understand what the term actually means. For example, the acronym LTE stands for Long Term Evolution, but the next logical question is “evolution of what?”. This is where a simple explanation like

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