1. JimmyHuckstep's Avatar
    I want to set up QoS in my router for Wi-Fi calling on Sprint. I don't know what port or IP to set up in my router. Does anyone know?
    07-16-2015 10:10 PM
  2. Bigeric23's Avatar
    I believe it's TCP port 444 and UDP port 4500.
    07-17-2015 06:51 AM
  3. Hernandezy5's Avatar
    When I was facing this problem like you last years, I called some friends to help me.
    07-30-2015 11:18 PM

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