ISO/IEC TR 12075:1994 信息技术,用户前提电缆,支撑ISO/IEC 8802-5令牌网配置的计划编制和导则
标准编号:ISO/IEC TR 12075:1994
中文名称:信息技术,用户前提电缆,支撑ISO/IEC 8802-5令牌网配置的计划编制和导则
英文名称:Information technology — Customer premises cabling — Planning and installation guide to support ISO/IEC 8802-5 token ring stations
发布日期:1994-05
标准范围
目的是补充令牌环标准ISO/IEC 8802-5。因此,包括令牌环网络内适当元件的特性描述和建议值、具有建议距离的布线系统拓扑、4和16 Mbit/s令牌环的适当介质传输要求、支持4和16 Mbit/s令牌环的布线系统的设计、规划和安装指南,支持令牌环的文件和标签指南。所有布线建议具体指使用150屏蔽双绞线。
The purpose is to supplement the token ring standard ISO/IEC 8802-5. Therefore, includes a description and recommended values of characteristics of the appropriate elements within a token ring network, the cabling system topology with recommended distances, transmission requirements of suitable medium for 4 and 16 Mbit/s token rings, guidelines for the design, planning and installation of cabling systems to support 4 and 16 Mbit/s token rings, guidance on documentation and labelling to support token rings. All cabling recommendations specifically refer to using 150 shielded twisted pair lobe cabling.
标准预览图


