telephone data set

基本解釋

Without dedicated data line, TSSS can connect general telephone set, switchboard, group telephone exchange or telephone outer ports of extension.
該直選臺能直接和普通電話機、交換機、集團電話總機或分機的電話外線連接，無需專用數(shù)據(jù)線。
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Modules at each end of the cable provide a phantom path for telephony signals between a telephone near the data set and a PBX, through both conductor pairs in a phantom circuit arrangement.
配置在電纜兩端的模塊通過幻象電路配置內(nèi)的兩對導(dǎo)線為一個靠近數(shù)據(jù)設(shè)備的電話機與一個PBX之間的電話信號提供一個幻象通路。