- Joined
- Oct 17, 2017
- Messages
- 2
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In the past I was able to choose the UI link in 3cx to bring up the web interface with our Yealink phones, but for some reason it will not let me. Is this a firewall issue? If so is there a specific port to use? The phones are working. I just need the ability to log into the user interface from time to time. Thanks.