BR IFIC 2853 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2017)
Information technology – Open Systems In
OSI Directory - Abstract service definitions
BR IFIC 3004 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2023)
Americas Telecomm Indicators (2005)
Americas Telecommunication Indicators (2005)
Visions of the Information Society (2003
Visions of the Information Society (2003)
BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Space Service (Edition of 2014)
BR IFIC 2869 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2018)
BR IFIC Terrestrial Services 2808
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2015)
Resolutions and Decisions of the Council
Resolutions and Decisions of the Council of the International Telecommunication Union (2007)
Definitions of Software Defined Radio (S
Definitions of Software Defined Radio (SDR) and Cognitive Radio System (CRS)
BR IFIC 2929 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2020)
BR IFIC 2976 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2022)