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SpanishEnglishOperational Bulletin No. 660 (15.I.1998)
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) (15.01.1998)
Operational Bulletin No. 746 (15.VIII.20
Operational Bulletin No. 746 (15.VIII.2001) and Annexed List: Access codes/numbers for mobile networks (According to ITU-T Recommendation E.164 (05/97)) (Position on 15 August 2001) and List fo Data Network Identification Codes (DNIC) on 15 August 2001 (15.08.2001)
Operational Bulletin No. 661 (1.II.1998)
Operational Bulletin No. 661 (1.II.1998) (01.02.1998)
Analogue television systems currently in
Analogue television systems currently in use throughout the world
Definitions of Software Defined Radio (S
Definitions of Software Defined Radio (SDR) and Cognitive Radio System (CRS)
Operational Bulletin No. 747 (1.IX.2001)
Operational Bulletin No. 747 (1.IX.2001) (01.09.2001)
Sharing of the 10.6-10.68 GHz band by th
Sharing of the 10.6-10.68 GHz band by the fixed and mobile services and the Earth exploration-satellite service (passive)
Adaptability of real zero single sideban
Adaptability of real zero single sideband technology to HF data communications
Operational Bulletin No. 671 (1.VII.1998
Operational Bulletin No. 671 (1.VII.1998) (01.07.1998)
Technical and operational information fo
Technical and operational information for identifying Spectrum for the terrestrial component of future development of IMT-2000 and IMT-Advanced
Resolutions and Decisions of the Council
Resolutions and Decisions of the Council of the International Telecommunication Union (Edition 2011)
Traffic forecasts and estimated spectrum
Traffic forecasts and estimated spectrum requirements for the satellite component of IMT 2000 and systems beyond IMT-2000 for the period 2010 to 2020