carrier telephony

carrier telephony

[′kar·ē·ər tə′lef·ə·nē]
(communications)
Telephony in which a single-frequency carrier wave is modulated by a voice-frequency signal for transmission over wire lines.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The showcase will highlight, advanced broadband services, incorporating competitive local exchange carrier telephony, high-speed data and multi-channel video services, and demonstrating the platform for other digital services, including videoconferencing, telemedicine, and distance learning applications.