| Study Group |
Name |
Chairman |
| Study Group I |
Telegraph operation and quality of service |
Mr. K. Freiburghaus (Switzerland) |
| Study Group II |
Telephone operation and quality of service |
Mr. J. Biot (Belgium) |
| Study Group III |
General tariff principles |
Mr. M. Kojima (Japan) |
| Study Group IV |
Transmission maintenance of international lines, circuits and
chains of circuits; maintenance of automatic and semi-automatic telephone networks |
Mr. J. Kiil (Denmark) |
| Study Group V |
Protection against dangers and disturbances of electromagnetic
origin |
Mr. G. Gratta (Italy) |
| Study Group VI |
Protection and specifications of cable sheaths and poles |
Mr. J. Pritchett (United Kingdom) |
| Study Group VII |
New networks for data transmission |
Mr. V.C. MacDonald (Canada) |
| Study Group VIII |
Telegraph and data terminal equipment, local connecting lines |
Mr. W. Staudinger (Germany, Fed. Rep. of) |
| Study Group IX |
Telegraph transmission quality; specification of channel
equipment and rules for the maintenance of telegraph channels |
Mr. R. Brown (Australia) |
| Study Group X |
Telegraph switching |
Mr. E.E. Daniels (United Kingdom) |
| Study Group XI |
Telephone switching and signalling |
Mr. J.S. Ryan (United States) |
| Study Group XII |
Telephone transmission performance and local telephone networks |
Mr. F.T. Andrews (United States) |
| Study Group XIV |
Facsimile telegraph transmission and equipment |
Mr. M. Blanc (France) |
| Study Group XV |
Transmission systems |
Mr. D. Gagliardi (Italy) |
| Study Group XVI |
Telephone circuits
|
Mr. S. Munday (United Kingdom) |
| Study Group XVII |
Data transmission |
Mr. V.N. Vaughan (United States) |
| XVIII |
Digital networks |
Mr. Th. Irmer (Germany, Fed. Rep. of) |
| CMBD |
circuit noise and availability (Joint CCITT/CCIR Study Group administered by CCITT) |
Mr. A.P. Bolle (Netherlands) |
| CMTT |
Television transmission (Joint CCITT/CCIR Study Group administered by CCITT) |
Mr. Y. Angel (France) |
| CMV |
Definitions and symbols (Joint CCITT/CCIR Study Group administered by CCITT) |
Mr. R. Villeneuve (France) |
| |
Plan Committees
( CCITT/CCIR Joint Committees administered by CCITT) |
| World Plan Committee |
World-wide telecommunication plan |
Mr. M. Ghazal (Lebanon)
|
| Plan Committee for Africa |
Telecommunication plan for Africa |
Mr. L. Dia (Senegal) |
| Plan Committee for Latin America |
Telecommunication plan for Latin America |
Mr. C. Nuñez-A. (Mexico) |
| Plan Committee for Asia and Oceania |
Telecommunication plan for Asia and Oceania |
Mr. A. Zaidan (Saudi Arabia) |
| Plan Committee for Europe and the Mediterranean Basin |
Telecommunication plan for Europe and the Mediterranean Basin |
Mr. L. Terol Miller (Spain) |
| |
| Special Autonomous Groups |
| GAS 3 |
Economic and technical aspects of the choice of transmission systems |
Mr. G. Wallenstein (United States) |
| GAS 5 |
Economic conditions and telecommunication development |
Mr. H. Longequeue (France) |
| GAS 6 |
Economic and technical aspects of the choice of switching systems |
Mr. L. Ackzell (Sweden) |
