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Installation Instructions for the Linux ISO Version of 3CX

Basic setup guide

1. Upload the ISO Image to Vultr, from the URL which is provided by 3CX.

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2. Add the ISO Image into Vultr, by giving it the proper URL provided by 3CX.

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3. Go to Server information, then click on custom ISO , then click on Attach ISO and Reboot.

This will allow the VM to boot from the ISO.

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4. Click on View Console to view the server itself, in order to start the installation of 3CX.

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Then click on “install” to start the installation.

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5. Enter in your root password for the installation of Linux, which is not the same as the admin password in 3CX, This is the Linux Root Password for Console Access.

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6. Choose to use the entire Disk.

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7. Confirm and write changes to Disk.

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8. Once completed, Linux will reboot the VM. At this point you’ll need to go back to the Vultr Web Interface to tell it to not boot anymore from the ISO.

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So, we’ll need to “Remove ISO” by going to Server details, then Custom ISO -> Settings.

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9. When the ISO is removed from the boot process, click to view console again, to and continue the installation.

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10. Choose option 1, for the web browser configuration setup.

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Then Open a new browser window and navigate to your IP Addres:5015 .

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11. At this point, continue with installation, and answer all Questions and enter your License Key. 

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12. At this point you’ll be asked to choose a Username and Password for the Administration of 3CX.

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13. Choose Public Static IP Address.

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14. Choose the port you’d want to use on the Web to access 3CX.

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15. After completing all steps in the installation, you’ll be given all the details necessary in order to login to the main 3CX PBX administration on your server.

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Find out more in our Setup section.