Most MILNET hosts will change to the DDN domain.
大多数美国军用网络主机将更改为数字数据服务域。
This paper presents a new encryption system of H. 320 videoconference on DDN network.
本文基于DDN通信网络，提出了一种H。320视频会议加密系统。
Using the designing practice of shenzhen DDN as an example, the detail explanations are made.
以深圳市这种网的设计为例，对这种网进行了具体的解释和说明。
Then I discuss the potential development prospect of the DDN business of Jiaozuo from the market Angle.
又从市场角度，分析了焦作ddn业务的潜在发展前景。
We have analyzed the IP signal quality, and suggested to replace the DDN transmission with IP transfer technique in future.
对IP数据传输的质量进行了分析，并对将来用IP传输代替DDN传输提出了建议。
The new way not only lowered the cost of investment and application but also ensured the speed and quality of DDN data transmission.
这种接入方式降低了投入和应用的成本，又保证了DDN专线数据传输的速率和质量。
The data and multimedia communication networks in service in Hubei province includes PSPDN, DDN, CHINANET and the public multimedia network.
湖北省已开通运行的数据及多媒体通信网有：分组交换网、数字数据网、CHINANET及中国公众多媒体通信网等。
This paper introduces the characteristics, carrying mode and network architecture of wireless DDN, and describes some typical applications of wire…
本文主要介绍了无线DDN的特点、承载方式以及网络结构，并结合实际介绍无线DDN在行业应用中的典型案例。
This paper introduces the characteristics, carrying mode and network architecture of wireless DDN, and describes some typical applications of wireless DDN...
本文主要介绍了无线ddn的特点、承载方式以及网络结构，并结合实际介绍无线ddn在行业应用中的典型案例。
Wireless DDN is one of such solutions for wireless data transport service, which is provided for customers to communicate among industry equipments on network platforms.
无线DDN就是中国移动利用已有的网络平台，为行业客户提供的机器到机器的无线数据传输业务。
This paper introduces the characteristics, carrying mode and network architecture of wireless DDN, and describes some typical applications of wireless DDN in industries.
本文主要介绍了无线ddn的特点、承载方式以及网络结构，并结合实际介绍无线ddn在行业应用中的典型案例。
Traditional DDN Private network belongs to star topology with shortcomings of difficult adjustment of logical topology and worse extendibility and maintainability of network.
传统DDN专网属于星型拓扑结构，缺点是逻辑拓扑难于调整、网络可扩展性和可维护性较差。
The ZXA10 T600 adopts a hierarchical modular structure. It is divided into different functional units according to the service types, such as POTS service unit and DDN service unit.
ZXA10 T600综合接入局端业务汇聚单元采用分层式的模块化设计，按照不同的业务类型划分成不同的功能单元，如POTS业务单元、数字数据网DDN业务单元。
I draw the following conclusion: DDN is still the best choice for group customers and the customers who require the service of large amounts of information and high transmitting quality.
得出如下结论：DDN仍然是集团客户和对传输质量要求较高、信息量较大的客户的最佳选择。
I draw the following conclusion: DDN is still the best choice for group customers and the customers who require the service of large amounts of information and high transmitting quality.
得出如下结论：DDN仍然是集团客户和对传输质量要求较高、信息量较大的客户的最佳选择。
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