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1998

[659] Operational Bulletin No. 659 (1.I.1998) and Annexed List: List of Data Country or Geographical Area Codes (Complement to ITU-T Recommendation X.121) (Position on 31 December 1997)20 CHF
[toc-ob659] Table of Contents - Operational Bulletin No. 659 (1.I.1998)
[660] Operational Bulletin No. 660 (15.I.1998) and Annexed List: List of data network identification codes (DNIC)(According to ITU-T Recommendation X.121)(Position on 15 January 1998)20 CHF
[toc-ob660] Table of Contents - Operational Bulletin No. 660 (15.I.1998)
[661] Operational Bulletin No. 661 (1.II.1998)20 CHF
[toc-ob661] Table of Contents - Operational Bulletin No. 661 (1.II.1998)
[662] Operational Bulletin No. 662 (15.II.1998)20 CHF
[toc-ob662] Table of Contents - Operational Bulletin No. 662 (15.II.1998)
[663] Operational Bulletin No. 663 (1.III.1998) and Annexed List: List of Names of Administration Management Domains (ADMD) (In accordance with ITU-T F.400 and X.400 Series Recommendations) (Position on 28 February 1998)20 CHF
[toc-ob663] Table of Contents - Operational Bulletin No. 663 (1.III.1998)
[664] Operational Bulletin No. 664 (15.III.1998)20 CHF
[toc-ob664] Table of Contents - Operational Bulletin No. 664 (15.III.1998)
[665] Operational Bulletin No. 665 (1.IV.1998) and Annexed List: Various tones used in national networks (Supplement 2 to ITU-T Recommendation E.180) (Position on 1 April 1998)20 CHF
[toc-ob665] Table of Contents - Operational Bulletin No. 665 (1.IV.1998)
[666] Operational Bulletin No. 666 (15.IV.1998)20 CHF
[toc-ob666] Table of Contents - Operational Bulletin No. 666 (15.IV.1998)
[667] Operational Bulletin No. 667 (1.V.1998) and Annexed List: List of international signalling point codes (ISPC) (According to ITU-T Recommendation Q.708) (Position on 1 May 1998)20 CHF
[toc-ob667] Table of Contents - Operational Bulletin No. 667 (1.V.1998)
[668] Operational Bulletin No. 668 (15.V.1998)20 CHF
[toc-ob668] Table of Contents - Operational Bulletin No. 668 (15.V.1998)
[669] Operational Bulletin No. 669 (1.VI.1998) and Annexed List: Five-letter Code Groups for the use of the International Public Telegram Service (According to ITU-T Recommendation F.1 (03/98))20 CHF
[toc-ob669] Table of Contents - Operational Bulletin No. 669 (1.VI.1998)
[670] Operational Bulletin No. 670 (15.VI.1998)20 CHF
[toc-ob670] Table of Contents - Operational Bulletin No. 670 (15.VI.1998)
[671] Operational Bulletin No. 671 (1.VII.1998)20 CHF
[toc-ob671] Table of Contents - Operational Bulletin No. 671 (1.VII.1998)
[672] Operational Bulletin No. 672 (15.VII.1998)20 CHF
[toc-ob672] Table of Contents - Operational Bulletin No. 672 (15.VII.1998)
[673] Operational Bulletin No. 673 (1.VII.1998) 20 CHF
[toc-ob673] Table of Contents - Operational Bulletin No. 673 (1.VIII.1998)
[674] Operational Bulletin No. 674 (15.VIII.1998) and Annexed List: Status of Radiocommunications between Amateur Stations of different countries (In accordance with optional provision No. 2731 of the Radio Regulations) (Position on 15 August 1998)20 CHF
[toc-ob674] Table of Contents - Operational Bulletin No. 674 (15.VIII.1998)
[675] Operational Bulletin No. 675 (1.IX.1998)20 CHF
[toc-ob675] Table of Contents - Operational Bulletin No. 675 (1.IX.1998)
[676] Operational Bulletin No. 676 (15.IX.1998)20 CHF
[tocob-676] Table of Contents - Operational Bulletinn No. 676 (15.IX.1998)
[677] Operational Bulletin No. 677 (1.X.1998) and Annexed List: List of Issuer Identifier Numbers for the international telecommunication charge card (In accordance with ITU-T Recommendation E.118) (Position on 1 October 1998)20 CHF
[toc-ob677] Table of Contents - Operational Bulletin No. 677 (1.X.1998)
[678] Operational Bulletin No. 678 (15.X.1998)20 CHF
[toc-ob678] Table of Contents - Operational Bulletin No. 678 (15.X.1998)
[679] Operational Bulletin No. 679 (1.XI.1998) and Annexed List: List of Dialling Procedures20 CHF
[toc-ob679] Table of Contents - Operational Bulletin No. 679 (1.XI.1998)
[680] Operational Bulletin No. 680 (15.XI.1998)20 CHF
[toc-ob680] Table of Contents - Operational Bulletin No.680 (15.XI.1998)
[681] Operational Bulletin No. 681 (1.XII.1998)20 CHF
[toc-ob681] Table of Contents - Operational Bulletin No. 681 (1.XII.1998)
[682] Operational Bulletin No.682 (15.XII.1998)20 CHF
[toc-ob682] Table of Contents - Operational Bulletin No. 682 (15.XII.1998)
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