Định Nghĩa và Ý Nghĩa của "telephony"

Telephony has revolutionized communication by allowing people to have instant conversations with each other, regardless of their physical location.

During emergencies, telephony plays a crucial role in connecting people to emergency services, allowing them to seek help and assistance quickly.

The advent of mobile telephony has made it possible for individuals to stay connected while on the go, providing convenience and flexibility.