DIN EN 300472:2017-09
数字视频广播(DVB)在 DVB 比特流中传送 ITU-R System B 图文电视的规范
Digital Video Broadcasting (DVB) - Specification for conveying ITU-R System B Teletext in DVB bitstreams (Endorsement of the English version EN 300 472 V1.4.1 (2017-04) as German standard) / Note: DIN ETS standards collection*Endorsement notice