ITU-T D.120-1993
(撤回)自动电话信用卡服务的收费与核算-国际电话服务中的收费与核算(研究组3)4页

(WITHDRAWN) Charging and Accounting Principles for the Automated Telephone Credit Card Service - Charging and Accounting in the International Telephone Service (Study Group III) 4 pp


 

 

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标准号
ITU-T D.120-1993
发布日期
1993年03月
实施日期
废止日期
中国标准分类号
M02
发布单位
IX-ITU
代替标准
ITU-T D.120-1996
适用范围
As a consequence of a reform process within the International Telecommunication Union (ITU), the CCITT ceased to exist as of 28 February 1993. In its place, the ITU Telecommunication Standardization Sector (ITU-T) was created as of 1 March 1993. Similar




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