Companies distribution by type of network or service
- Public electronic communications networks
- » Public fixed networks
- » Cellular radio networks
- » Mobile radio networks for public access
- » Radio networks in the mobile maritime service
- » Public radio messaging networks
- » Public radio networks in the mobile aeronautic service
- » Public networks in the radiolocation service
- » Public mobile networks(S-PCS, GMPCS, LOS)
- » Fixed networks with satellite transmission
- Publicly available telephony services
- » Telephone services provided through public fixed networks
- » Telephone services provided through terrestrial mobile networks
- » Telephone services provided through satellite
- » Carrier services
- Leased lines services
- Other publicly available electronic communications services
- » Data transmissions services
- » Internet access service
- » Professional mobile radio communications services
- » Radiopaging services
- » Other types of services