1998ETSI ETS 300 800-1998 Digital Video Broadcasting (DVB); Interaction Channel for Cable TV Distribution Systems (CATV)
1997ETSI PRETS 300 800-1997 Digital Video Broadcasting (DVB); DVB Interaction Channel for Cable TV Distribution Systems (CATV)
ETSI PRETS 300 800-1998 Digital Video Broadcasting (DVB); Interaction Channel for Cable TV Distribution Systems (CATV) was changed to ETSI ETS 300 800-1998 Digital Video Broadcasting (DVB); Interaction Channel for Cable TV Distribution Systems (CATV).