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ITU-T is the telecom standardization organization of the International Telecommunication Union (ITU). It was previously known as CCITT, or Comité Consultatif International Téléphonique et Télégraphique (Consultative Committee for International Telegraphy and Telephony).

Table of contents
1 Series and Recommendations
2 See also
3 External links

Series and Recommendations

It issues recommendations that have names like X.500, where X is the series and 500 is a serial number.

Significant ITU-T series and recommendations are:

See also

External links