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  1. Solved T43U will not provision and causes Blacklist IP

    I updated the phone with that firmware and it completely worked fine. Had to create another web client so I could provision the phone. Thanks for pointing out that firmware link. All works great now
  2. Solved T43U will not provision and causes Blacklist IP

    I recently purchased a Yealink T43U phone so I can have a physical router phone on my network. For some reason following all instructions results in a complete lockout when I attempt to provision this phone to 3CX. I've reset it, boots and it downloads the configuration, reboots and then turns...