ITU-T X.1-2000
国际用户业务等级、接入种类、公众数据网和综合业务数字网(ISDN)系列X:数据网络与开放系统交流

International User Classes of Service in and Categories of Access to Public Data Networks and Integrated Services Digital Networks (ISDNs) Series X: Data Networks and Open System Communications Public Data Networks - Services and Facilities Study Group 7;

标准号

ITU-T X.1-2000

发布日期

2000年03月01日

实施日期

废止日期

无

中国标准分类号

M32

国际标准分类号

33.060.80

发布单位

IX-ITU

适用范围

The establishment in various countries of public networks for data transmission and ISDNs for integrated services creates a need to standardize user classes of service and categories of access.

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