普通电话线 meaning in English
ordinary telephone line
Examples
- Ordinary telephone line
普通电话线 - A telecommunication standard that uses digital transmission to support data communications over regular telephone lines
它是支持普通电话线数据交互的数据传输通信标准。 - These include isdn and adsl technologies that allow high speed voice and data transmission over standard phone lines
这些包括isdn和adsl技术，它们允许在普通电话线上实现高速语音和数据传输。 - One of the first commercial systems utilizing ofdm was adsl ( asymmetrical digital subscriber line ) , a standard for high data - rate communication over twisted - pair wires
第一个ofdm技术的实际应用是非对称数字用户环路( asymmetricaldigitalsubscriberline ， adsl ) ，这是一种能够通过普通电话线提供宽带数据业务的标准。