ITU-T Q.85.1 FRENCH-1992
第2阶段.有益补充业务共同体的描述.闭合用户群(CUG)

STAGE 2 DESCRIPTION FOR COMMUNITY OF INTEREST SUPPLEMENTARY SERVICES SECTION 1 - CLOSED USER GROUP (CUG)

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标准号

ITU-T Q.85.1 FRENCH-1992

发布日期

1992年02月01日

实施日期

废止日期

无

中国标准分类号

M10

发布单位

IX-ITU

引用标准

ITU-T I.130-1988 ITU-T Q.65-1988 ITU-T I.112-1988 ITU-T Q.71-1988 ITU-T I.255.1 ITU-T I.210-1988 ITU-T Q.950 ITU-T Q.931 ITU-T Q.763

适用范围

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 service. Stage 2 identifies the functional capabilities and the information flows needed to support the service description. The Stage 2 description also identifies user operations not directly associated with a call (see Recommendation I.130 [1]).