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Network – Configure ASUS RT-N66U Dark Knight’s QoS Settings | AT&T Office@Hand
Article #3551

The instructions in this article will guide you on configuring your ASUS RT-N66U QoS with your AT&T Office@Hand service.

Network – Configure ASUS RT-N66U Dark Knight’s QoS Settings

  1. Open your browser and navigate to
  2. Log in to the router’s web-based setup page. The default username is “admin” and the default password is “admin”.
  3. Click Traffic Manager on the left hand side.
  4. Click on the QoS slider to turn QoS on.
  5. When the QoS slider turns green, enter your current bandwidth for both the upload and download. If unsure of your current bandwidth speed, please run a speed test at
  6. Click Save after entering your bandwidth figures.

Keywords:  QoS, ASUS RT-N66U, 3rd Party Devices, speed, dropped calls, 3551