本文在简要介绍某大型数字程控交换机系统的基础上叙述了其通信处理模块的研制与开发工作。
This paper describes the development and realization of CPM on the basis of introducing a large capacity digital SPC exchange system.
例如，我在2006年得以参加Asterisk，一种开源程控交换机(仿佛电话系统里的Linux)的培训课程。
For example, I was offered an optional training course in Asterisk, an open source PBX (like Linux for phone systems) in 2006.
介绍一种新型的程控交换机用户线测试系统。
A new kind of subscriber line testing system for SPC exchanges is introduced.
STA5型用户板用于数字程控交换机的用户接口，也可做为各类接入网系统的远端二线模拟接口。
STA5 subscriber line is applied to subscriber line interface of programmed control digital switches, and two wire analogy remote interface of access network.
介绍了程控交换机教学和实验仿真系统的结构、功能及其设计思想。
This paper introduces the structure, function and design of Teaching and Experiment Simulating Sysetm for SPC Exchanges.
结合s - 12数字程控交换机人机命令查询系统介绍信息查询系统的具体实现。
It presents the realization of information query system depending on S-12 digit program control switch command system.
公司产品被广泛用于信号传输、程控交换机、基站系统。
The products are widely used of electric and data communication for such Program-controlled switches, Base Station System.
程控交换机处理能力的高低，影响着系统的可靠性和实用性。
Call handling capability of SPC switching system affects directly the reliability and usability of the full system.
本课题的成果是一个程控交换机故障辅助诊断专家系统的设计，以及它的原型实现和评价。
The result is the design of expert system for PABX fault diagnostic, prototype and the comment of it.
由于该网络接口系统不做任何数据解释的透明的传输TDM语音帧，从而可以与原有的程控交换机实现无缝接入。
For this interface unframed mode transparently transports the TDM frame without any attempt at interpreting the data, it seamlessly interfaces to all existing PBX equipment.
通过与5ess程控交换机的比较，介绍了5ess- 2000程控交换系统的特点。
This paper briefs the peculiarity of 5ess-2000 through comparing with 5ess programable switching system.
网管系统中很重要的一个部分是计费系统，目前各种制式的程控交换机的计费文件输出方式中使用最广泛的当属Q3接口的FTAM文件传送协议。
The charging system is a very important part of TMN. FTAM protocol of Q3 interface is the most popular protocol used in the charging file output of all the exchanges.
本文从程控交换机的中央处理机时间分配入手，进而对系统开销进行分析，并提出一些提高呼叫处理能力的方法。
This article analyses overhead of the system, starting from the time distribution of central processor in SPC switching system. Some methods increasing call handling capability are also described.
如何提高程控交换机的过压过流防护能力，一直是通信系统中非常重要的研究课题。
It has been being a vital important topic of how to improve the safeguard ability of overvoltage and overcurrent in SPC exchanges.
如何提高程控交换机的过压过流防护能力，一直是通信系统中非常重要的研究课题。
It has been being a vital important topic of how to improve the safeguard ability of overvoltage and overcurrent in SPC exchanges.
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