1 Scope
2 References
3 Definitions
4 Operational requirements
5 Connecting in text telephone mode including procedures for interworking
with the installed base of existing text telephones
5.1 Automoding originating
5.2 Automoding answering
5.3 Automoding monitor mode
6 Connection in text telephone mode with V.8 and V.8 bis procedures
6.1 V.8 procedures
6.1.1 Originate mode
6.1.2 Answer mode
6.1.3 V.8 procedure initiated by the answering terminal
6.1.4 Enter text mode from voice
6.2 Simultaneous voice and text telephony (SVT)
6.3 Connection procedures based on ITU-T V.8 bis
7 Bibliography
Annex A - 5-bit
operational mode
A.1 Mode of operation
A.2 Modulation
A.3 Probe
A.4 Character conversion
A.5 Informative usage information
Annex B - DTMF
operational mode
B.1 Mode of operation
B.2 Character conversion
B.3 Timing
Annex C -
EDT operational mode
C.1 Mode of operation
C.2 Modulation
C.3 Characters in the EDT mode
Annex D - Bell 103 mode
D.1 Mode of operation
D.2 Modulation
D.3 Character code and framing
D.4 Presentation control
D.5 Usage conventions
Annex E -
V.23 Videotex terminals
E.1 Minitel terminals
E.1.1 Mode of operation
E.1.2 Minitel "Dialogue" terminal
E.1.3 Minitel "Normal" terminal
E.2 Prestel terminals
Annex F - V.21
text telephone mode
F.1 Mode of operation
F.2 Modulation
F.3 Channel selection
F.4 Character code and framing
F.5 Presentation control
F.6 Usage conventions
Annex G - V.18
text telephone mode
G.1 Mode of operation
G.2 Presentation protocol for V.18 mode
G.3 Framing and transmission
Appendix I -
Representative ordering of automoding
Appendix II -
Recommended common procedures for terminals using the V.18 DCE
II.1 Line status display
II.2 Connect mode
Appendix III -
Specification of V.18 implementation tests
III.1 Introduction
III.2 Definitions
III.3 Summary of tests
III.3.1 Interworking tests
III.3.2 Implementation tests
III.4 Interworking tests description
III.4.1 Introduction
III.4.2 Test methodology
III.4.3 Test cases
III.5 V.18 implementation tests description
III.5.1 Introduction
III.5.2 Test methodology
III.5.3 Test case identifier numbers
III.5.4 Test cases