Extending subscriber line using IP network;
通过IP网络延伸电话用户线
And you have to rent the telephone line.
而且你还要租用电话线路。
The addition of equipment to a leased telephone line to improve its data-handling characteristics.
在租用的电话线路上增加设备以改善数据传输线路的特性。
2400 bits per second modem standardized for use on 4 wire leased telephone type circuits
GB/T7624-1987在四线租用电话型电路上使用的标准化2400比特/秒调制解调器
The telephone rental bill come to over500a quarter.
租用电话收费帐单每季超过500英镑。
a telephone that communicates by radio waves rather than along cables.
用无线波多于用电话线传输的电话。
(of a telephone line)in use
（指电话线）使用着,占线
The phone line may be in use. Verify that the phone line is available.
电话可能占线。请验证电话线可用。
maritime radio telephone
船舶无线电话船用无线电话
The telephone operator who looks up telephong（telephone） numbers uses a computer.
电话接线员使用电脑来查询电话号码。
The police talked to each other by radio.
警察用无线电通话。
These virtual circuits have a flat rate, similar to a leased line.
这些虚拟电路与租用专线相似，采用包价收费制。
No, it is also possible to communicate through GSM, radio waves, dedicated telephone line.
答：不。也可通过GSM、线电、用电话线等来传。
diversity receiver, radio-telephonic or radio-telephonic
分集接收机,无线电话或无线电报用
Having paid the rent and the food and the phone calls I soon found myself on the edge of poverty.
付过房租、餐费和电话费后，我就发现自己已濒临贫困线的边缘。
telephony that uses transmission by radio rather than by wire.
用无线电多于电缆传输的电话。
cord for telephone switchboards, insulated, for a voltage of between 81v and 1000v
电话交换台用绝缘软线,81至1000V电压用
Being in use, as a telephone line.
占线的正在使用的，比如电话线
Wire and Wireless Remote System Based on Telephone
利用电话的“有线+无线”远程遥控系统