ITU-T Q.85.1-1992
行业共用补充业务第2阶段描述:闭和用户群(CUG)
STAGE 2 DESCRIPTION FOR COMMUNITY OF INTEREST SUPPLEMENTARY SERVICES SECTION 1 - CLOSED USER GROUP (CUG)
- 标准号
- ITU-T Q.85.1-1992
- 发布
- 1992年
- 发布单位
- 国际电信联盟
- 当前最新
- ITU-T Q.85.1-1992
- 引用标准
- ITU-T I.112 ITU-T I.130 ITU-T I.210 ITU-T I.255.1 ITU-T Q.65 ITU-T Q.71 ITU-T Q.763 ITU-T Q.931 ITU-T Q.950
- This Recommendation defines the stage 2 of the integrated services digital network (ISDN) as provided by telecommunications operators for the Closed User Group (CUG) supplementary ...