CONTENTS

1 Scope
1.1 General
1.2 The ITU-T
2 Normative references
2.1 Identical Recommendations | International Standards
2.2 Paired Recommendations | International Standards equivalent in technical content
2.3 Additional references
3 Definitions
4 Abbreviations and acronyms
4.1 Abbreviations
4.2 Acronyms
5 Device concepts
6 Notation and Names
6.1 Notation
6.2 Names
7 Code extension techniques
8 Types of control functions
8.1 Elements of the C0 set
8.2 Elements of the C1 set
8.3 Control sequences
8.4 Independent control functions
8.5 Control strings
8.6 Not an element of any set
8.7 Notation
9 Categories of control functions considered in this Recommendation
10 Concepts relating to text formatting
10.2 Processable content
10.3 Formatted processable content (formattable content)
11 Repertoire of control functions
11.1 Delimiters
11.2 Device control functions
11.3 Display control functions
11.4 Format effectors
11.5 Information separators
11.6 Introducers
11.7 Miscellaneous control functions
11.8 Presentation control functions
11.9 Shift functions
11.10 Transmission control functions
12 Definition of control functions
12.1 ACKNOWLEDGE (ACK)
12.2 AUXILIARY DEVICE OFF (ADF)
12.3 AUXILIARY DEVICE ON (ADO)
12.4 ACTIVATE IMPLICIT SCROLLING (AIS)
12.5 ACTIVE POSITION ADDRESSING (APA)
12.6 ACTIVE POSITION BACKWARD (APB)
12.7 ACTIVE POSITION DOWN (APD)
12.8 ACTIVE POSITION FORWARD (APF)
12.9 ACTIVE POSITION HOME (APH)
12.10 ACTIVE POSITION RETURN (APR)
12.11 ACTIVE POSITION SET (APS)
12.12 ACTIVE POSITION UP (APU)
12.13 BELL (BEL)
12.14 BREAK PERMITTED HERE (BPH)
12.15 BACKSPACE (BS)
12.16 CANCEL (CAN)
12.17 CURSOR OFF (COF) (used only in Recommendation T.101)
12.18 CURSOR ON (CON) (used only in Recommendation T.101)
12.19 CARRIAGE RETURN (CR)
12.20 CLEAR SCREEN (CS)
12.21 CONTROL SEQUENCE INTRODUCER (CSI)
12.22 DEVICE CONTROL ONE (DC1)
12.23 DEVICE CONTROL TWO (DC2)
12.24 DEVICE CONTROL THREE (DC3)
12.25 DEVICE CONTROL FOUR (DC4)
12.26 DISPLAY DEVICE OFF (DDF)
12.27 DISPLAY DEVICE ON (DDO)
12.28 DELETE (DEL)
12.29 DEACTIVATE IMPLICIT SCROLLING (DIS)
12.30 DATA LINK ESCAPE (DLE)
12.31 EMPTY BUFFER (EBU)
12.32 EXTENDED DEVICE CONTROL ONE (EDC1)
12.33 EXTENDED DEVICE CONTROL TWO (EDC2)
12.34 EXTENDED DEVICE CONTROL THREE (EDC3)
12.35 EXTENDED DEVICE CONTROL FOUR (EDC4)
12.36 ENQUIRY (ENQ)
12.37 END OF TRANSMISSION (EOT)
12.38 ESCAPE (ESC)
12.39 END OF TRANSMISSION BLOCK (ETB)
12.40 END OF TEXT (ETX)
12.41 FORM FEED (FF)
12.42 FONT SELECTION (FNT)
12.43 GRAPHIC CHARACTER COMBINATION (GCC)
12.44 GRAPHIC SIZE MODIFICATION (GSM)
12.45 GRAPHIC SIZE SELECTION (GSS)
12.46 HARD COPY START (HCS)
12.47 HARD COPY STOP (HCT)
12.48 HARD COPY WAIT (HCW)
12.49 CHARACTER POSITION BACKWARD (HPB)
12.50 CHARACTER POSITION FORWARD (HPR)
12.51 CHARACTER TABULATION (HT)
12.52 IDENTIFY GRAPHIC SUBREPERTOIRE (IGS)
12.53 INFORMATION SEPARATOR ONE (US - UNIT SEPARATOR) (IS1)
12.54 INFORMATION SEPARATOR TWO (IS2) RECORD SEPARATOR) (RS)
12.55 INFORMATION SEPARATOR THREE (IS3) [GROUP SEPARATOR (GS)]
12.56 INFORMATION SEPARATOR FOUR (IS4) [FILE SEPARATOR (FS)]