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  1. WAN Error when registering phone

    Hi everyone, Thanks for your solutions. I decided to use a Rasperry Pi as my SBC. The phone is a router phone but did not function correctly as a SBC, still unsure why but as mentioned is it working properly now.
  2. WAN Error when registering phone

    Hello all, I am provisioning my 3CX shared system with a Yealink T43U phone. The provisioning process goes well, until it comes time to register the account on the phone. When checking the Error Log is comes up saying that “Block WAN requests is ON.” I have tried to troubleshoot to no...