CCITT
Abbreviation for Consultative Committee on Telephony and Telegraphy.
Replaced by ITU-T: http://www.itu.int/publications/itu-t/list-t-intro.html
Fiber-Optics.infoAbbreviation for Consultative Committee on Telephony and Telegraphy.
Replaced by ITU-T: http://www.itu.int/publications/itu-t/list-t-intro.html