3CX | Test2 | Knowledge Base

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Raspberry PI SBC
Raspberry PI SBC's are very useful when you have a cloud based 3CX system, it is recommended that you have one for every location that needs to connect desk phones to it. Install Raspbian: ...
3CX Firewall Guide
Hosted 3CX Server If you have a 3CX server hosted with us, you just need to make sure that your devices are able to communicate with that server. 3CX Clients and Session Border Controllers use a combination of HTTPS (default port TCP 443/5001) and ...

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