Rec. ITU-T F.201 (1988) – Interworking between teletex service and telex service – general principles
CONTENTS
1 Introduction
2 Basic interworking service
2.1 Conversion
2.2 Location of the conversion facilities in the case of international traffic
2.3 Methods of interworking
2.4 General service requirements for telex to teletex direction
2.5 General service requirements for teletex to telex direction
3 Interworking with one-stage selection procedure for telex to teletex
3.1 Service principles: telex to teletex direction
3.2 Service principles: teletex to telex direction
4 Interworking with two-stage selection procedure for telex to teletex
4.1 Service principles: telex to teletex direction
4.2 Service principles: teletex to telex direction
ANNEX A – Reactions to abnormal conditions during the telex input
A.1 Telex connection clearing without the end of input signal
A.2 Telex user pausing during input of address information
A.3 Telex users stopping transmission without sending the end of input signal
A.4 Telex users sending a WRU to the conversion facility during text input
A.5 Telex users sending a text after the end of input signal
A.6 Telex users clearing after the end of input signal and before the input message acknowledgement signal
A.7 Telex users sending national variants of ITA2 characters (figure shift characters of F, G and H)
A.8 The conversion facility detecting signal distortion during text input
A.9 Telex users sending a bell signal
A.10 CF's storage capacity overflow during telex message input
ANNEX B – Glossary of terms
B.1 General glossary
B.2 Specific glossary to one-stage selection procedure
B.3 Specific glossary to two-stage selection procedure
B.4 Abbreviations