3CX v14 SP2+

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1. Click on the Directory tab.
2. Locate the PBX object you want to configure in the Directory, right-click on it and select Properties.
3. A new window will open, displaying the general properties of your PBX object. Select Mitel 3300 3CX from the Data format list and tick the 

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   box, as shown below: 
   

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4. Click on the Connection tab and select Establish TCP connection to PBX from the Connection method list.
5. In the Host field, enter the IP address of your Mitel 3300telephone system.
6. In the Port field, enter 1752the port number you have configured in the telephone system.
7. Leave the Username and Password fields blank.
8. In the IP script field,
select Mitel 3300
9. select 3CX from the drop-down list.
10. Click on the Save button to apply the settings.
    

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