D-Link DVG-5402G User Manual page 20

DVG-5402G/GF Wireless AC1200 MU-MIMO Dual Band
Gigabit Router with Fiber WAN Port, 3G/LTE Support, 2 FXS
Ports, and USB Port
User Manual
Name
WPS
A button to set up a wireless connection (the WPS function).
To use the WPS function: with the device turned on, push the button,
hold it for 2 seconds, and release. The WPS LED should start
blinking.
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