I.S. ETS 300 136-1993 标准详情
- 标准号:I.S. ETS 300 136-1993
- 中文标题:
- 英文标题:Integrated Services Digital Network (isdn) - Closed User Group (cug) Supplementary Service - Service Description
- 标准类别:爱尔兰国家标准I.S.
- 发布日期:
Defines the stage one of the Closed User Group (CUG) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators.
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