D-Link DCH-M225 User Manual page 18

Section 3 - Web-based Configuration
Select whether you want to use the WPS (Wi-Fi Protected Setup)
method or the manual method to set up an extended wireless
network using your DCH-M225 and click Next.
If you wish to use the WPS method, please refer to "Using the WPS
Method" on page 16.
If you wish to use the manual setup method, please refer to "Using
the Manual Method" on page 17.
D-Link DCH-M225 User Manual 15