(Pre-published) Service Information for Digital Multi-Programme System C Series J: Transmission of Television Sound Programme and Other Multimedia Signals Ancillary Digital Services for Television Transmission Amendment 2
The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of
telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of
ITU. ITU-T is responsible for studying technica