---

• CCITT Rec. T.50 (11/1988) – INTERNATIONAL ALPHABET No. 5
• Introduction
• 1 Scope and field of application
• 2 Conformance and implementation
  • 2.1 Conformance
  • 2.2 Implementation
• 3 Definitions
  • 3.1 bit combination
  • 3.2 character
  • 3.3 coded character set; code
  • 3.4 code extension
  • 3.5 code table
  • 3.6 control character
  • 3.7 control function
  • 3.8 graphic character
  • 3.9 position
• 4 Specification of the coded character set
  • 4.1 Control characters
  • 4.2 Character SPACE
  • 4.3 Graphic characters
• 5 Composite graphic characters
• 6 Versions of the coded character set
  • 6.1 General
  • 6.2 National versions
  • 6.3 Application-orientated versions
  • 6.4 International Reference Version (IRV)
• 7 Code tables
• 8 Description of the control characters
  • 8.1 ACK Acknowledge
  • 8.2 BEL Bell
  • 8.3 BS Backspace
  • 8.4 CAN Cancel
  • 8.5 CR Carriage Return
  • 8.6 DC1 Device Control One
  • 8.7 DC2 Device Control Two
  • 8.8 DC3 Device Control Three
  • 8.9 DC4 Device Control Four
  • 8.10 DEL Delete
  • 8.11 DLE Data Link Escape
  • 8.12 EM End of Medium
  • 8.13 ENQ Enquiry
  • 8.14 EOT End Of Transmission
  • 8.15 ESC Escape
  • 8.16 ETB End of Transmission Block
  • 8.17 ETX End of Text
  • 8.18 FF Form Feed
  • 8.19 HT Horizontal Tabulation
  • 8.20 IS1 (US) Information Separator One (Unit Separator)
  • 8.21 IS2 (RS) Information Separator Two (Record Separator)
  • 8.22 IS3 (GS) Information Separator Three (Group Separator)
  • 8.23 IS4 (FS) Information Separator Four (File Separator)
  • 8.24 LF Line Feed
  • 8.25 NAK Negative Acknowledge
  • 8.26 NUL Null
  • 8.27 SI Shift-In
  • 8.28 SO Shift-Out
  • 8.29 SOH Start Of Heading
  • 8.30 STX Start of Text
  • 8.31 SUB Substitute character
  • 8.32 SYN Synchronous idle
  • 8.33 VT Vertical Tabulation
• APPENDIX I – Guidelines for standards derived from Recommendation T.50 (ISO Standard 646)
• I.1 General
• I.2 Structure of a standard