What is wireless AP? how to use it?

When wireless AP,or wireless switcher realizes wireless functions in the existing wired network, it can be used as a wireless AP. The procedures are as follows:

1.When the wireless router is switched to AP mode, all R145 ports are LAN ports;

2.Connect the wireless router R145 port with the cable network router or switcher by lines;

3.Connect the wireless network card in the operating network with wireless router ;

4.Configure the network attributes of wireless network card(Obtain automatically or configure manually.Manual configuration parameters are consistent with wired network segment.

Wired router /switcher －〉wireless AP－〉client machine with wireless network card