The functionality of CCITT includes
- a function for encoding texts in decimal or binary numbers or decoding them according to the CCITT standards
- a function for encoding texts in punched tape or decoding punched tape according to CCITT standards
- the display of different symbol tables of the CCITT standards
Existing codes
- Baudot code, US patent 1888
- Baudot code, 1926
- Murray code, 1926
- Siemens code, 1926
- Western Union code, 1926
- CCITT ITA-1, 1926
- CCITT ITA-1, 1929
- CCITT ITA-1, Europe/Continent
- CCITT ITA-1, UK
- CCITT ITA-2, 1929
- CCITT ITA-2, 1931
- CCITT ITA-2 MTK-2
- CCITT ITA-2 US TTY
- CCITT ITA-3
- CCITT ITA-4
- CCITT IA-5, IRA
- CCIR 476
