전화기나 유사한 전자 장비를 사용하여 음성 또는 데이터를 원거리로 전송하는 기술, 체계 또는 방식.
The technology, system, or process of transmitting voice or data over a distance using telephones or similar electronic equipment.
예문:
"The rapid growth of internet telephony has significantly reduced long-distance calling costs for businesses."
"Modern mobile telephony relies on a complex network of cellular towers and satellites to maintain connectivity."
"The telecommunications provider offers integrated solutions for both voice telephony and high-speed data services."