ETS 300 047-1-1992 标准详情
- 标准号:ETS 300 047-1-1992
- 中文标题:综合业务数字网ISDN ,基本接入 - 安全和防护第1部分:一般
- 英文标题:integrated services digital network isdn ; basic access - safety and protection part 1: general
- 标准类别:欧洲通信标准ETS
- 发布日期:1992-01-01
Identifies the following conditions- an "unexposed environment" and a "controlled situation". The tests are meant to represent normal conditions- when both an unexposed environment and a controlled situation exist. Reference should be made to ETR
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
