3) Dedicated telephone network
电话专网
5) private telephone network
专用电话网
6) telephone line
电话线
1.
The equipments are carried by rescue workers,digital signal is transmitted by point-to-point broadband access technology and with telephone line.
该装置由救护队员随身携带,采用SDSL点对点宽带连接技术,利用电话线进行数字信号传输。
2.
The medium of rebuilt technology is coaxial cable of CATV and telephone line.
介绍已建小区实施智能化改造方案,技术改造的媒介为有线电视同轴电缆和电话线,利用电话线进行智能化改造具有一些特色,该技术采用频分技术,一条电话线可同时传输语音和数据,电话和数据可以同时使用。
3.
The PC terminals in the LAN connect each other by the former telephone line without the netting twine, so that it would not change the ship抯 construction to layout wiring, and the equipments of the ship are applied efficiently.
它不同于传统的使用网线组网的方式,而是利用船舶中原有电话线连接微机组成局域网,不破坏船体,不需重新布线,有效地利用了船舶现有资源。
补充资料：专线
1.某些部门专用的交通线路或通讯线路。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条