BR IFIC 2988 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2023)
Manual sobre el desarrollo de las comuni
Manual sobre el desarrollo de las comunicaciones móviles (1997)
Operational Bulletin No. 737 (1.IV.2001)
Operational Bulletin No. 737 (1.IV.2001) and Annexed List: List of signalling Area/Network Codes (SANC) (Complement to ITU-T Recommendation Q.708 (03/99)) (Position on 1 April 2001) (01.04.2001)
BR IFIC 2985 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2022)
BR IFIC Terrestrial Services 2792
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 (Edition 2012)
ITU Internet Reports 2001: IP Telephony
ITU Internet Reports 2001: IP Telephony (2001, 3rd edition)
BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (Edition of 2014)
BR IFIC 2899 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2019)
UIT-D Cuestión 3/2 - Planificación, Gest
UIT-D Cuestión 3/2 - Planificación, Gestión, Explotación y Mantenimiento de Redes de Telecomunicaciones (1998 - (CE2) Informe Final)
BR IFIC 2913 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2020)
Colloquium No. 3 - Global Mobile Persona
Colloquium No. 3 - Global Mobile Personal Communications Systems (GMPCS) (Geneva, November 9-11, 1994)