Q.951.2-1992

STAGE 3 DESCRIPTION FOR NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES USING DSS 1 - SECTION 2 – Multiple Subscriber Number (MSN) (Study Group XI)


 

 

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标准号
Q.951.2-1992
发布日期
1992年02月01日
实施日期
2011年05月31日
废止日期
中国标准分类号
/
国际标准分类号
/
发布单位
ITU-T - International Telecommunication Union/ITU Telcommunication Sector
引用标准
16
适用范围
FOREWORD The CCITT (the International Telegraph and Telephone Consultative Committee) is a permanent organ of the International Telecommunication Union (ITU). CCITT is responsible for studying technical@ operating and tariff questions and issuing Recommendations on them with a view to standardizing telecommunications on a worldwide basis. The Plenary Assembly of CCITT which meets every four years@ establishes the topics for study and approves Recommendations prepared by its Study Groups. The approval of Recommendations by the members of CCITT between Plenary Assemblies is covered by the procedure laid down in CCITT Resolution No. 2 (Melbourne@ 1988). Recommendation Q.951@ ?? 1@ 2@ 8@ was prepared by Study Group XI and was approved under the Resolution No. 2 procedure on the 4th of February 1992.




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