telephony

• Существительное, обозначающее технологию, системы или практику передачи речи на расстояние, обычно с использованием электрических или электронных средств.

A noun referring to the technology, systems, or practice of transmitting speech over a distance, typically using electrical or electronic means.

uncountable

1. Voice communication over distanceB2formal

   The technology and practice of transmitting speech and other sounds over long distances using electrical or electronic systems.

   Телефония

   • The invention of telephony revolutionized how people communicate.
   • Modern telephony relies heavily on digital networks and the internet.
   • He studied the history of telephony from the first telephone to smartphones.