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