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- What's more, it is planned to continue the reinforcement and perfection of regional trunk network and provincial network. 还将继续加强和完善区域主干电网架和各省网架建设。
- TETRA is a global digital trunk standard,its technology and market is growing rapidly. TETRA作为全球性数字集群标准,其技术和市场都在迅速发展。
- A good main trunk network planning is an important basis for sustainable development of Foshan city, this paper studies the planning and designing of main trunk network of Foshan city, and an envision of structure main trunk network is put forward. 分析佛山市的城市化水平及公路的发展情况,结合佛山市社会经济的特点,对佛山市干线公路网的规划设计进行研究,并提出了构建干线公路网的设想与干线公路网建设的筹资方式。
- The company has become a digital trunking operator total commercial telecommunications network operators. 公司已成为国内一家经营数字集群商业共网的电信运营商。
- Two-way HFC network design was divided into two parts: fiber trunk networks and current feed coax networks design, passive coax networks design. 双向HFC网络的设计分为两大部分:光纤干线网与有源同轴分配网设计,无源同轴分配网设计。
- Digital trunking communicationsystem has developed as well. 数字集群通信网络建设初具规模。
- TNAS Trunk Network Administration System 干线网络管理系统
- Study of main trunk network planning of Foshan city 佛山市干线公路网规划研究
- national automatic trunk network 国内自动长途网
- automatic national trunk network 国内自动长途网
- This paper introduce the two popular Digital Trunking Mobile System(DTMS) in the world and discuss the DTMS developed by our country. 简要介绍了目前国际上两种主流数字集群通信系统体制以及我国自主研发的数字集群通信系统;
- automatic telephone trunk network 长途自动电话网
- A small scale digital trunking communication system based on the spread spectrum technology was presented. 介绍了一种基于扩频技术的全双工通信小型集群通信系统。
- 2.5G optical fibre trunk network 2.;5G光纤主干网
- In the area of communications, digital trunked 800M Chengtie using the telephone, wireless accessibility achieved. 在通信方面，城铁采用的是800M数字集群电话，实现了无障碍无线通信。
- The most popular digital Trunked systems are North-American APCO P25、iDEN and European TETRA. 目前，世界上应用最多的数字集群系统主要有北美的APCO P25、iDEN和欧洲的TETRA。
- After discussing the trunking scheme of PABX,the paper intro- duces the design and implementation of Digital Trunk Module-DTM. The DTM is based on MH89780 (CETP Digital Trunk Interface Hybrid) and MT8980 (Digi- tal Time/space Crosspoint Switch) LSI chips. 本文史介绍一种程控用户交换机数字中继模块的实现方法。 它以加拿大 MITEL 公司的MH89780数字中继接口芯片(CEPT Digital Trunk Interface Hybrid)和 MT8980(8×32)时隙交换矩阵芯片(Digital Time/Space Crosspoint Switch)为基础来实现数字中继接口功能。
- As the group call is different to the common call,it is necessary to study the handover technology in TD-SCDMA digital trunking system. 由于组呼与传统的呼叫有很大的差异,所以有必要对它们的切换技术进行详尽地研究。
- Technical Project of Dongwu BCTV Center CATV Fiber Trunk Network 东吴广电中心有线电视光纤环网技术方案
- Although digital trunking dispatch service is very important for GSM-R, it still has some problems in specification which spare description may not be ignored. 摘要集群调度通信是GSM-R系统的重要业务，因相关协议规范存在空白点，业务实现可能存在不确定因素。
