Integrated services digital network ; user - network interface data link layer specification ; application of ccitt recommendations q . 920 i . 440 and q . 921 i . 441 ; english version ets 300125 : 1991 综合业务数字网络.用户-网络-接口数据连接层规范. cci
Isdn user - network interface data link layer specification and conformance testing method part 1 : user - network interface data link layer specification Isdn用户-网络接口数据链路层技术规范及一致性测试方法第1部分:用户-网络接口数据链路层技术规范
The higher engine system monitor software chiefly consists of software control panel design , communication interface and interface data handling , database and the report system design , and so on 上位机系统的监控软件主要包括软件控制面板的设计、通讯接口及接口数据处理、数据库及报表系统的设计等方面。
The paper is mainly about the design and development of the platform , and something about com , comgis , the theory of component software development , also the design and implement of data access component . the dual - interface data access component based on ole db and data model supporting ogc are the two prominent characteristics of the paper 本文以组件式地理信息系统的设计和开发为核心,分别阐述了组件、组件gis和组件式软件开发的理论和方法,对现有组件gis产品进行了研究分析,重点介绍了powercommap的设计和数据访问组件的开发。