CONTENTS

 1     Scope
 2     References
 3     Terms and definitions
 4     Abbreviations
 5     Transport mechanism
        5.1     Systems layer
        5.2     Video
        5.3     Compressed audio
        5.4     Uncompressed audio
        5.5     Ancillary data
        5.6     Data
        5.7     Data lines
        5.8     Time code
        5.9     Composite testlines
       5.10     Encoder information
 6     Channel adaptations
        6.1     Transport in PDH/SDH networks
        6.2     Transport in B-ISDN
 7     Bibliography