1866-The Atlantic Cable is successfully completed allowing transatlantic telegraph communication for the first time .

1866年的今天，跨大西洋海底电缆成功完工，从此令跨大西洋间的 电报 通讯首次成为可能。

Telegraph communication was broken off .

电讯中断了。

The telegraph is the first electronic communication technology in human history and it improved the scope and speed of information dissemination by one order of magnitude .

电报是人类历史上第一种电子 传播技术，它使信息传播的广度和速度都提高了一个量级。

With the IMS technology continues to rise the communications environment has undergone great changes from a simple manner of telegraph and telephone to the diversification of communication including voice data and multimedia and network convergence technology emerged .

随着IMS技术的不断兴起，通信的环境已经发生了很大的变化，从简单的 电报电话方式 扩充到包括语音、数据和多媒体在内的多元化 通信，网络融合技术应运而生。

Along with our army workout system modulating arms and equipment updating and military service system innovating especially modern communication technique developing swiftly the radio transmitter-receiver telegraph communication using as one of the main resorts of our army military communication is facing austere challenge .

随着我军编制体制调整、武器装备更新和兵役制度改革，特别是现代通信技术的迅猛发展，作为我军军事通信主要手段之一的无线电台 报务 通信正面临着严峻的挑战。

The preface of the paper summarizes the results of previous studies explains the ideas and methods of this research and reveals the significance of telegraph in communication studies .

文章绪论部分总结前人研究成果，交代本文的研究思路与方法，揭示 电报 的 传播学意义。