D-Link DSL-2875AL User Manual page 39

D-Link DSL-2870B Dual Band Wireless AC750 ADSL2+ Modem Router User Manual
PSK
Enter the Psk network key.
WI-FI Protected Setup (Also Called WCH 2.0 in Windows Vista)
Enable: Enable the Wi-Fi Protected Setup feature.
Current PIN : Shows the current value of the router's PIN.
Wi-Fi Protected Status: Shows the Wi-Fi protected status.
5G Wireless Configuration
Web User Interface Configuration Page 39