The Information illustrated on the coverage maps is categorised according to the level of quality and varies depending on the network technology:
- 2G : Quality « sufficient » for voice and SMS,
- 3G : Quality « sufficient » for data, voice and SMS
- 4G, 5G : Mobile internet access « sufficient », allowing download speeds of at least 30 Mbps,
- 4G : Internet access «good », allowing download speeds of at least 100 Mbps,
- 4G, 5G : Mobile Internet access « very good », allowing download rates of at least 300 Mbps,
- 5G : Mobile Internet access « excellent », allowing download speed of at least 1Gbps
The darker colour always represents the best quality available for a given technology.