Radio telephone alarm signal generator

They lived a low-carbon life, with no mobile telephone signal, no Internet access, and limited electricity-the island just got it two years ago, and not all homes are hooked up yet.

San Miguel岛正在实践低碳生活：没有无线电话讯号、没有互联网、有限度供电。

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SIP ( Session Initiation Protocol) is one of IP telephone signal protocols, and JAIN SIP Specification is a description of the technique which combines JAVA and SIP.

SIP（session initiation protocol会话启动协议）是一种IP电话信令协议，而JAIN SIP规范描述了JAVA和SIP两种技术的综合。

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Shirley: Oh, really? I know that telephone signal must have been shielded in the elevator shaft, so what did you do then?

雪莉：噢，是吗？我知道在电梯里，电话的信号是会被屏蔽的，那么你是怎么做的呢？

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FSK caller signal automatically refresh existing system date and time, DTMF telephone signal to the original system, the time and date settings had no effect.

FSK来电信号自动刷新原有的系统日期时间，DTMF来电信号对原系统的时间，日期的设置无影响。

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The RF signal may be a FM telephone signal, a FM television signal or an impulse radar signal.

干扰信号可以是调频电话信号、调频电视信号或脉冲雷达信号。

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About eighty percent of all people are said to live a wireless telephone signal.

据说世界上80%的人生活在无线电信号的包围之中。

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In technical terms, the computer signal is" digital", and the telephone signal is "analog".

用专业术语来说，计算机信号是数字的，而电话信号则是模拟的。

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We are using this transistor to amplify a telephone signal.

我们正在使用这种晶体管来放大电话信号。

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This is a separate external telephone ringer or bell.

这是一种独立的外部电话振铃器或响铃。

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Ringing switch trunk address 1-way repeater ( includes telephone repeater). One or two line can be specified.

振铃接续中继线地址单向中继器（包括电话中继器）。可指定单线或双线。

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1-way repeater ( includes telephone repeater). Right-click for one or two line.

单向中继器（包括电话中继器）。右击指定单线或双线。

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Telegraphic instrument that was used for much of the 20th century to transmit and receive printed messages and data via telephone cables or radio relay systems.

通过无线电中断系统传送和接收打印信息和资料的各种电报器械。

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CELP coders, due to its high quality of reconstructed speech and robustness against channel noise, have many applications in mobile communication, encrypted telephone and voice relay service etc.

CELP以其高质量的合成语音及优良的抗噪声和多次转接性能，在移动通信，保密电话和语音中继等中低速率上获得了广泛应用。

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Cellular radio and telephone Research on Relay Cooperation Schemes in Wireless Cellular Communication

蜂窝式无线电话系统无线蜂窝通信中的中继协作机制研究

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Bhutan has a manually operated system in the eastern Luana lake area, with two staff members equipped with a wireless set and a satellite telephone to relay messages.

不丹在东Luana湖地区拥有一套人工操作系统，由两名配备无线电设备和卫星电话的职员来传递消息。

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Finally, designing and developing a telephone digital recorder ( Dictaphone) from the view of embedded system design, and instantiating the application of MT_UCOS micro-kernel;

最后从嵌入式系统设计的角度开发设计了电话数码录音机，将MT UCOS微内核进行实例化的应用。

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This circuit utilizes single chip microcontroller and its interface circuit to link telephone with recorder so as to realize automatic recording and achieve intelligent result.

利用单片机及其接口电路把电话机和收录机结合起来，实现自动录音达到智能化的效果；

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Power distribution fault management information system consists of customer call on management, telephone recorder, data base management and net communication.

配电故障管理信息系统是一个集客户来电管理、电话录音、数据库管理和网络通信的分布式管理系统。

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Application of VHDL in Designing Telephone Recorder

利用VHDL语言设计调度电话记录仪

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Reviewing the development history of public telephone business, our country has a late start, and the national public telephone penetration rate is more less than the developed countrys.

回顾国内外公用通信事业的发展历程，我国的公话业务起步较晚，发展普及程度与发达国家相比差距较大。

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