Commsbrief Limited Official

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146 videos

Hi, I’m Adnan Ghayas! I started Commsbrief a few years ago as a free resource to demystify wireless technologies—especially mobile communications—by explaini...

Latest Videos

How I Saved My RF Engineer Interview (The Tactical Pivot)

How Fiber, 5G, Satellite, MPLS & SD-WAN Fit Together in Enterprise Networks

What Are Private 5G Networks and Why They Matter

AI in Telecom 2025 Strategic Directions – Revenue Innovation vs Network Efficiency

How 5G Network APIs Could Unlock $300 Billion in Revenue

Why 5G Business Cases Fail The $275 Billion ROI Problem

How to Turn a Complex Business Case Into a Clear, Credible Model

5G Network Differentiation Unlocking Enterprise Innovation with Standalone 5G and Network Slicing

Product vs. Project Manager Business Cases Key Differences Explained

Bridging the Gap Between Technology and Business Commsbrief Training & Consulting

How to Price Mobile Tariffs A Practical Guide for All Pricing & Propositions Managers

How mobile operators price 4G & 5G tariffs and phone plans – Pricing Structure

Exploring Telecom Value Propositions Simple and Complex Examples for Everyone

Radio Frame Structure in 4G LTE FDD & TDD Simplified

Full duplex and half duplex mobile networks

MU-MIMO & SU-MIMO Multi-User MIMO & Single-User MIMO

Transferring eSIM from Android to iPhone using QR code

Mobile IoT Basic Difference between LTE-M and NB-IoT (Narrowband IoT)

Roaming vs. International Calling Simple Explanations for Mobile Users

Do I put physical SIMs or eSIM in my dual SIM phone

3G shutdown UK - Initial experiences

RAT and I-RAT in mobile networks - Radio Access Technology

USB tethering for laptop for high speed mobile internet using Android phone

Why are 3G networks being switched off in the UK Goodbye 3G - 3G shutdown

Do I have eSIM on my cell phone (iPhone & Android)

4G LTE Network Architecture Simplified

A Simple Explanation of 5G Massive MIMO

Do you know all the 5G core network nodes

What are gNB, CU and DU in 5G networks

3G UMTS Network Architecture Simplified