1.
Technical code for SPC digital telephone switching engineering design of railway
铁路时分数字程控交换设备技术规范
2.
Temporary regulation for test of anti-seismic performances of digital program control switching equipment
数字程控电话交换设备抗地震性能检测暂行规定
3.
container equipment data exchange
集装箱设备数字交换
4.
Code for design of railway SPC digital switching engineering
铁路时分数字程控电话交换工程设计规范
5.
Design of the Small Digital Program Controlled Exchange Used in Electric Power Communication;
电力通信用小型数字程控交换机的设计
6.
Regulation for construction of railway SPC digital telephone switching engineering
铁路数字程控交换通信工程施工规范
7.
SPC digital toll exchange
程控数字长途电话交换机
8.
digital data output conversion equipment
数字数据输出转换设备
9.
Standard for quality inspection and assessment of railway digital telephone switching engineering
铁路数字程控交换通信工程质量评定验收标准
10.
Exploration of Basic Architectures of the Course in "Program Control Digital Switch Technology";
探索“程控数字交换技术”课程的基本结构
11.
The network information and control exchange(NICE)protocol that enables various DIGITAL computers to access information and control facilities of remote nodes on the same network.
网络信息和控制交换系统协议，能使各种数字式计算机访问同一网络中远程网点的信息和控制设备。
12.
An Integrated Services Digital Network device on a public switched telephone network.
公用交换电话网上的综合业务数字网设备。
13.
Technical requirements of digital SPC automatic telephone exchange
GB/T15542-1993数字程控自动电话交换机技术要求
14.
Multimedia Communications in Digital SPC Exchanges and Private Networks
数字程控交换机与专网中的多媒体通信
15.
Research and Realization of Shipborne Digital Programme-controlled Telephone Switching Board Based on the CAN Bus
基于CAN总线船用数字程控交换机的实现研究
16.
Realization of Call Restricting of S1240 SPC Digital Exchanger
S1240程控数字交换机呼叫限制功能的实现
17.
digital intercontinental conversion equipment
数字电视洲际转换设备
18.
Softswitch Based Design of Call Control Unit in Digital Trunking System;
基于软交换的数字集群呼叫控制单元的设计