CNAE Brazil 61.20-5—Wireless telecommunications

Where 61.20-5 sits

1. J Information and communication
2. 61 Telecommunications
3. 61.2 Wireless telecommunications
4. 61.20-5 Wireless telecommunications

Contains 3 narrower codes

• 6120-5/01 Mobile cellular telephony
• 6120-5/02 Specialized mobile service - sme
• 6120-5/99 Wireless telecommunications services not specified elsewhere

What 61.20-5 includes

• Mobile cellular service activities (SMC), operated as terrestrial mobile telecommunications services for individual use, utilizing radiocommunication systems with cellular technology, interconnected to the public telecommunications network and accessed through portable, transportable, or vehicular terminals
• Specialized terrestrial mobile telecommunications activities of collective interest, intended for legal entities or groups of individuals, to support specific activities such as dispatch operations and other forms of specialized telecommunications. These activities are characterized by user mobility, even when provided under a private regime with authorization. They utilize radiocommunication systems and are also known as trunking, trunk, or trunked systems
• Mobile telecommunications activities, to promote the transmission of voice, data and images, such as: • personal mobile services (SMP) are exploited as terrestrial mobile telecommunications services of collective interest that enable communication between mobile stations and from these to other stations, characterized by the possibility of communication between stations within the same registration area or access to telecommunications networks of collective interest. • maritime mobile services - MMS (ship station) - activities aimed at communication between coastal and ship stations, between ship stations or between associated communications stations. • radio paging services (RPS) are telecommunications services designed to transmit one-way information originating from a base station and addressed to mobile receivers, using specific frequency bands. • aeronautical mobile services, in which mobile stations (MS) travel by air and communicate with ground stations of the aeronautical mobile service, called aeronautical stations. • amateur radio activities, exploited as radiocommunication services. • radiocommunication activities - shared-use activities for communication between fixed and/or mobile stations carried out by individuals, using specific frequency spectrums. • pager services
• Internet access via radio communication systems using cellular technology

What 61.20-5 excludes

• Satellite operation activities for the transmission of voice, data, text, sound and images (61.30-2)
• Microwave subscription television operators (61.42-6)
• Licensed resellers of telecommunications services (61.90-6)

61.20-5 in other systems