Code and Speed Dependent TDM System for Anisochronous Telegraph and Data Transmission Using Bit Interleaving - Telegraphy Telegraph Transmission (Study Group IX) 18 pp
As a consequence of a reform process within the International elecommunication 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. Similarly