Add Bulk Extensions: 3CX PBX

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  • Add Bulk Extensions: 3CX PBX
  • Add Bulk Extensions: 3CX PBX

    Option 1: Download a Sample File from the 3CX Website

    1. Download the CSV Sample File

    Adding bulk extensions in 3CX is easy and saves a lot of time! For more detail on the CSV file see:

    2. Open File


    Exported Example:

    Delete the exported extension information before importing.

    • Note: Please refer to Step 4 below for the rest of the configuration.

    Option 2: Add Bulk Extensions in the 3CX Management Console

    1. Log in to the 3CX Management Console

    2. Select Users

    3. Export an Extension

    4. Fill in the Extension's Information

    • Required Fields are:

      • Number: numeric only
      • AuthID: alphanumeric
      • AuthPassword: alphanumeric
      • DeskphoneWebPass: alphanumeric

    • But it is best practice to fill in at least these fields as well:

      • FirstName
      • LastName
      • EmailAddress
      • MobileNumber: numeric only (Ex: +14025873684)
      • PIN: numeric only
      • OutboundCallerID: numeric only (Ex: +14028246300)
      • DeliverAudio: 1
    • If you are adding physical phones, you can add the models and MAC addresses!

      • MAC_0: MAC of phone
      • PhoneModel14: Phone Model (Ex: Yealink T48S)
      • PhoneTemplate14: 3CX phone Template (Ex:
    • Phone models can be located here:

    6. Import the File

    5. View the Imported Extensions

    • If there is an error, copy the error and search for the field in the user's settings or CSV file and fill in the data.

    • Select the extension(s) and regenerate.

    If you need help configuring your trunk or inbound numbers check out the guides below! More Voxtelesys Portal Guides here!

    For more 3CX Guides, click here!

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