CONTENTS

 1     Purpose and scope
 2     General aspects of conversion
        2.1     Encoded information types
        2.2     Two aspects of conversion
        2.3     Loss of information
        2.4     Encoded information types properties
 3     Conversion from TLX
        3.1     Conversion from TLX to IA5Text
        3.2     Conversion from TLX to TTX
        3.3     Conversion from TLX to G3Fax
        3.4     Conversion from TLX to G4Class1
        3.5     Conversion from TLX to Videotex
        3.6     Conversion from TLX to voice
        3.7     Conversion from TLX to mixedmode
 4     Conversion from IA5Text
        4.1     Conversion from IA5Text to TLX
        4.2     Conversion from IA5Text to TTX
        4.3     Conversion from IA5Text to G3Fax
        4.4     Conversion from IA5Text to G4Class1
        4.5     Conversion from IA5Text to Videotex
        4.6     Conversion from IA5Text to voice
        4.7     Conversion from IA5Text to mixedmode
 5     Conversion from TTX
        5.1     Conversion from TTX to TLX
        5.2     Conversion from TTX to IA5Text
        5.3     Conversion from TTX to TTX
        5.4     Conversion from TTX to G3Fax
        5.5     Conversion from TTX to G4Class1
        5.6     Conversion from TTX to Videotex
        5.7     Conversion from TTX to voice
        5.8     Conversion from TTX to mixedmode
 6     Conversion from G3Fax
        6.1     Conversion from G3Fax to G3Fax
        6.2     Conversion from G3Fax to G4Class1
        6.3     Conversion from G3Fax to mixedmode
 7     Conversion from G4Class1
        7.1     Conversion from G4Class1 to G3Fax
        7.2     Conversion from G4Class1 to G4Class1
        7.3     Conversion from G4Class1 to mixedmode
 8     Conversion from Videotex
        8.1     Conversion from Videotex to TLX
        8.2     Conversion from Videotex to IA5Text
        8.3     Conversion from Videotex to TTX
        8.4     Conversion from Videotex to G3Fax
        8.5     Conversion from Videotex to G4Class1
        8.6     Conversion from Videotex to Videotex
        8.7     Conversion from Videotex to voice
        8.8     Conversion from Videotex to mixedmode
 9     Conversion from Voice
        9.1     Conversion from voice to voice.
10     Conversion from Mixedmode
       10.1     Conversion from mixedmode to TLX
       10.2     Conversion from mixedmode to IA5Text
       10.3     Conversion from mixedmode to TTX
       10.4     Conversion from mixedmode to G3Fax
       10.5     Conversion from mixedmode to G4Class1
       10.6     Conversion from mixedmode to Videotex
       10.7     Conversion from mixedmode to voice
       10.8     Conversion from mixedmode to mixedmode
Annex A - Code conversion tables
Annex B - Abbreviations