It located on the edge of the network and accessed the trunking system into IP network from the kernel network Angle.
从网络的角度来看，它处于IP网络和集群无线通信系统之间，把集群通信系统接入IP网络。
A Busbar Trunking System using VRML is presented in this paper and its structure, idea and key technique are detailed discussed.
介绍了基于虚拟现实建模语言VRML的母线槽布线CAD系统的基本结构、设计思想和关键技术。
Group call switch in trunking system needs a high tandem capacity, so several methods of group call switching will be analyzed and compared.
集群系统组呼要求交换机具备大的汇接交换容量，因此提出了组呼汇接交换的几种方案并进行了分析比较。
With professional communication user constantly requiring more quickly setup a call, more reliability and more security, Trunking system complexity and business functions constantly increase.
随着专业通信用户对通信网络的接续时间、可靠性以及安全性的要求不断提高，数字集群系统的系统复杂性也不断提高、业务功能不断增多。
Terminal based on TETRA digital trunking mobile communication system could send and receive status and short data service message, and achieve navigation and location through short data service.
基于TETRA数字集群移动通信系统开发的TETRA终端，通过数据业务可以发送和接收状态消息和短数据业务消息，利用短数据业务完成终端导航定位功能。
Trunking communication system is a senior mobile communication system with strong commanding and distributing features, and it is one type of private communication systems.
所谓集群通信系统，是一种具有调度功能的高级移动通信系统，它属于专用移动通信系统的领域。
The paper describes the applications of MX429 in trunking mobile communication system.
本文介绍了MX429在集群移动通信系统中的应用。
This paper makes an initial study of forward-link power control for the CDMA cellular trunking communication system.
本文对基于CDMA的集群通信系统的功率控制进行了初步的研究。
Switching unit is a key part in trunking communication system. It concerns the performance and reliability of system.
交换单元是集群通信系统中的关键部件，它直接关系到系统性能及可靠性。
The trunking communication system needs to transmit large amount of secret information, and have high security demand.
集群通信系统要传输大量机密信息，对通信保密性要求很高。
It is a trunking communication system which has more advanced technology, richer business, and more potential development, and it can meet the needs of the broadband data and new value-added services.
它是一种技术更先进、业务更丰富、更具发展潜力的集群通信系统，能满足宽带数据业务和新型增值业务的需求。
The paper describes the concepts of trunking communication system including its im-plication, characteristics and some main functions.
本文先对集群通信系统的概念作一些阐述，包括其含义、特点和一些主要功能。
The paper describes the concepts of trunking communication system including its im-plication, characteristics and some main functions.
本文先对集群通信系统的概念作一些阐述，包括其含义、特点和一些主要功能。
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