The CCIïT (the International Telegraph and Telephone Consultative Committee) is a permanent organ of
the International Telecommunication Union (ITTJ). CCITï is responsible for studying technical, operating and tariff questions and issuing Recommendations
ITU-T F.82-1991 history
1991ITU-T F.82-1991 Operational Provisions to Permit Interworking between the International Telex Service and the Intex Service Study Group I; 5 pp