Recommendations on them with a view to standardizing telecommunications on a worldwide basis.
The World Telecommunication Standardization Conference (WTSC), which meets every four years, established the topics for study by the ITU-T Study Groups which, i
ITU-T C.2-1993 history
1996ITU-T C.2-1996 Collection and Dissemination of Official Service Information Study Group 1 [Superseded: ITU-T A.30 ITU-T A.30]
1993ITU-T C.2-1993 (WITHDRAWN) Collection and Publication of Official Service Information - General Telecommunication Statistics (Study Group I) 6 pp