telephony

For Luis, the outwardly dull telephony work has provided the anchor he needs to stay out of crime, something he says ex-gang members he knows in the US struggle with.

Also applied by Norway and Denmark, it considers national infrastructure such as the internet and telephony, energy generation and distribution, road networks, and secure supplies of food, medicine as parts of a total defence system.

“So even though the old technology hasn’t gone away, the logic of mobile telephony exists across our entire society today, even for people who still have landlines.”

That breakup has been credited with a host of innovations in telephony.

“Legacy” networks that transmit calls the way they did before the internet revolutionized telephony aren’t covered.