mobile telephony


telephony or timepieces?

Making a call, sending an SMS, browsing the web; these daily acts repeated a thousand times are child’s play for the user.

This simplicity is the result of a system that is both enormous and ultra-precise.

These three videos produced by the Association of Mobile Operators (GSMA) show what really happens behind the screen of your mobile.

the mobile network and its deployment

a call activates the whole network

the emissions made by your mobile telephone