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RED BOOK VOLUME I BIS SECOND PLENARY ASSEMBLY NEW DELHI, 21st NOVEMBER-16th DECEMBER 1960 PART I List of participants Minutes of the meetings of the Plenary Assembly Reports, Resolutions, Opinions Study Groups in 1961-1964 List of Questions to be studied in 1961-1964 PART II Means of expression Published by the INTERNATIONAL TELECOMMUNICATION UNION APRIL 1961 THE INTERNATIONAL TELEGRAPH AND TELEPHONE CONSULTATIVE COMMITTEE (C.C.I.T.T.) RED BOOK VOLUME I BIS SECOND PLENARY ASSEMBLY NEW DELHI, 21st NOVEMBER-16th DECEMBER 1960 PART I List of participants Minutes of the meetings of the Plenary Assembly Reports, Resolutions, Opinions Study Groups in 1961-1964 List of Questions to be studied in 1961-1964 PART II Means of expression Published by the INTERNATIONAL TELECOMMUNICATION UNION APRIL 1961 PAGE INTENTIONALLY LEFT BLANK PAGE LAISSEE EN BLANC INTENTIONNELLEMENT 3 CONTENTS OF THE C.C.I.T.T. RED BOOK VOLUME I bis Minutes and reports of the Ilnd Plenary Assembly of the C.C.I.T.T. Resolutions and Opinions issued by the C.C.I.T.T. List of Study Groups and Sub-Groups for the period 1961-1964. Summary of questions under study in 1961-1964. Recommendations (Series A) relative to the organization of the work of the C.C.I.T.T. Recommendations (Series B) and Questions (Study Group VII) relative to means of expression. VOLUME II bis Recommendations (Series E) and Questions (Study Groups II and III) relative to telephone operation and tariffs. Recommendations (Series F) and Questions (Study Groups I and III) relative to telegraph operation and tariffs. VOLUME III Recommendations (Series G, H, J) and Questions (Study Groups XV, XVI and C) relative to line transmission. Recommendations (Series K) and Questions (Study Group V) relative to protection against disturbances. Recommendations (Series L) and Questions (Study Group VI) relative to the protection of cable sheaths and poles. VOLUME IV Recommendations (Series M and N) and Questions (Study Group IV) relative to line maintenance and measurements on the general telecom­ munication network. VOLUME V Recommendations (Series P) and Questions (Study Group XII) relative to telephone transmission performance and apparatus. VOLUME VI Recommendations (Series Q) and Questions (Study Groups XI, XIII and B) relative to telephone signalling and switching. VOLUME VII Recommendations (Series R, S, T, U) and Questions (Study Groups VIII, IX, X, XIV) relative to telegraph technique. Recommendations (Series V) and Questions (Study Group A) relative to data transmission. Each volume contains extracts from contributions received in the 1957-1960 period dealing with the subject of the volume concerned and considered worth publishing owing to their interest. PAGE INTENTIONALLY LEFT BLANK PAGE LAISSEE EN BLANC INTENTIONNELLEMENT 5 INDEX OF VOLUME I BIS Page Contents of the C.C.I.T.T. Red B ook ........................................................................................ 3 PART I. — Ilnd PLENARY ASSEMBLY Organization of the Ilnd Plenary Assembly................................................................................ 9 List of participants .................... 11 List of documents................................................................................ 32 Minutes of the m e e tin g s................................................................................................................ 36 Reports: C.C.I.T.T. Director’s Report on the activities of the C.C.I.T.T..................................... 85 Report on working methods and organization of Study Groups ................................. 103 Report on the requirements of the C.C.I.T.T. for the period 1961-1964 and Report of the Budget Control Committee......................................................................................... 109 Report on questions of concern to the new and developing countries............................... 135 Resolutions..............................................................................................................................................141 O p in io n s........................................................ 155 Series A recommendations............................................................................................ 158 List of Study Groups, Sub-Groups and Working Parties . ..................................................... 163 Summary of Questions under study for the period 1961-1964 ................................................ 168 PART II. — MEANS OF EXPRESSION Series B recommendations ................................................................................................................. 179 Questions to be studied by Study Group V II ................................................................................. 181 PAGE INTENTIONALLY LEFT BLANK PAGE LAISSEE EN BLANC INTENTIONNELLEMENT PARTI SECOND PLENARY ASSEMBLY PAGE INTENTIONALLY LEFT BLANK PAGE LAISSEE EN BLANC INTENTIONNELLEMENT ORGANIZATION OF THE SECOND PLENARY ASSEMBLY OF THE INTERNATIONAL TELEGRAPH AND TELEPHONE CONSULTATIVE COMMITTEE (NEW DELHI: NOVEMBER, DECEMBER 1960) The Second Plenary Assembly of the International Telegraph and Telephone Con­ sultative Committee met in New Delhi from 8 to 16 December, 1960. It was preceded by meetings of Study Groups and Sub-Groups from 21 November to 7 December. All meetings were held in the Vigyan Bhavan, a building specially erected to house major conferences. Fifty-four Administrations of Members and Associate Members of the Union, seventeen recognized private operating agencies, and eight international organizations were represented in the Assembly, while twelve industrial organizations were represented at the study group meetings. Twelve countries, some of them newly independent, took part in the Consultative Committee’s activities for the first time, enjoying the financial arrangements provided for in Administrative Council Resolution No. 416. Three hundred and forty-two delegates, representatives, experts and observers attended the meetings in New Delhi. Two hundred and forty of them attended the Plenary Assembly properly so called. Meetings of the Plenary Assembly The Assembly was preceded by a meeting of heads of delegations, held on 7 December. It was officially opened on 8 December by Mr. Nehru, Prime Minister of India, who was accompanied by Mr. Surrabayan, Minister of Transport and Communications. Mr. R. C. V aish, head of the Indian Delegation, was elected Chairman. Four Vice-Chairmen were elected: Dr. H. S terky (Sweden), Mr. C. N u n e z A rellano (Mexico), Mr. B aczk o (People’s Republic of Poland), and Mr. S. H. R ahab (United Arab Republic). The Plenary Assembly set up four committees, as follows: Committee A Working methods and organization of Study Groups. Chairman: Mr. G. H. B ast (Netherlands); Vice-Chairman: Mr. P. Pos- telnicu (Roumanian People’s Republic). Committee B Examination and distribution of questions; work programmes for Study Groups. Chairman: Mr. A. C hovet (France); Vice-Chairman: Mr. S. A. Z a r in (Union of Soviet Socialist Republics). Committee C Budget control. Chairman: Mr. A. L angenberger (Switzerland); Vice-Chairman: Mr. I. L ipkovic (Federal People’s Republic of Yugoslavia). Committee D Questions of concern to the “ new and developing ” countries. Chairman: Mr. G. T edros (Ethiopia); Vice-Chairman: Mr. S. A. Satha r (Pakistan). 10 MEETINGS HELD BY STUDY GROUPS AND SUB-GROUPS IN NEW DEHLI The following Study Group and Sub-Study Groups o f the C.C.I.T.T. met in New-Delhi: Study Group or Designation: Chairman: Sub-Group: Messrs. 1 General Transmission Problem s .............................. B ast (Netherlands) 1/1 Specifications for Trunk L in e s .................................'S u e u r (France) 1 /2 Use of Lines for Telephony................................. R. H. F r a n k l in (United Kingdom of Great Britain and Northern Ireland) 1/3 Use o f Lines for Telegraphy ............................. B assole (France) 2 Coordination of Operation and Tariffs .... L angenberger (Switzerland) 2/1 Telegraph Operation and Tariffs.................... Perry (Netherlands) 2 /2 Telephone Operation and Tariffs ........ T erras (France) 2/4 Semi-Automatic and Automatic Telephone Opera­ tion ............................................................................ L am biotte (Belgium)