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Tag: GSM

London, LondonUK - April 02 2019 iPhone being used to dial emergency phone numbers, 999, 911, 112 white background with mans hand holding mobile or cell phone - Image( Simon Vayro)S

Why Do Mobile Numbers Have Exactly 10 Digits? Why Not Less?

July 19, 2019 Technology
dirtbox

What Is A Dirtbox And Can It Intercept Your Calls And Messages?

November 27, 2018 Technology
fametocell

What Is A Femtocell And What Does It Do?

November 23, 2018 Technology
cell tower work

What Are Cell Towers And How Do They Work?

November 21, 2018 Technology
phone tower

How Does A Mobile Phone ‘Look’ For Network Coverage?

November 12, 2018 Computing
5g

What Is 5G Technology? How Will It Change The Way You Use The Internet?

October 27, 2018 Technology
Smartphone (georgejmclittle)

How Can Mobile Phones Make ‘Emergency Calls’ When There’s No Network Coverage?

March 5, 2016 Technology

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