(WITHDRAWN) Multicast Service Definition (Study Group VII) 32 pp
ITU-T X.6-1993 history
1997ITU-T X.6-1997 Multicast Service Definition - Series X: Data Networks and Open System Communication Public Data Networks - Service and Facilities Study Group 7; 40 pp
1993ITU-T X.6-1993 (WITHDRAWN) Multicast Service Definition (Study Group VII) 32 pp