At present, the construction of "wireless network" is in full swing in China. In addition to the large-scale deployment in Taipei and Hong Kong, the construction of wireless network has been or will be started in Beijing, Shanghai, Guangzhou, Wuhan, Shenzhen and other places in Chinese Mainland. At present, the main wireless technology system used in the construction of wireless cities in Chinese Mainland is: optical fiber+Mesh Wifi, in which optical fiber is in the backbone network, used to gather traffic in various regions and connect with MAN; Wifi is located at the wireless access layer, completing terminal to network access and small range wireless data hopping.
In the wireless access layer, Wifi has become the best choice, and the benefits of using Wifi as the wireless access layer are:
1. The WiFi technology industry chain is mature, with a wide variety of products in each link, intense competition, and affordable product prices.
2. Wifi technology is developing rapidly, and various improvement technologies are constantly emerging and forming norms. The future evolution path is clear.
3. There are a large number of WiFi terminals, and electronic products such as mobile phones and laptops have built-in WiFi functions, which have a huge potential customer base and attractive market prospects

Please refer to:
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