3CX PBX Server 12.5 Installation


-Register in dns 3cx.poc.com

-In Firewall Rule allow incoming wan port forwarding to 3cx server ip
5060-5061 -> 3cx server ip
5090 -> 3cx server ip
9000-9100 -> 3cx server ip

-Download 3cx Server from

-Install 3cx Server software
click 2x 3CXPhoneSystem125.exe

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-Open 3cx web console

-Set the ports
click Settings/Network/Ports

-Modify International Dial Code
click Settings/Advanced

-Create SIP trunk
In my test, I test http://www.didlogic.com and http://www.hoiio.com.
Between those, didlogic is far better than hoiio in terms of price, support and security.

DIDLogic SIP settings:
click VoIP Providers
click Add Provider
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HOIIO SIP settings:
click VoIP Providers
click Add Provider

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