Learning Hub / Tutorials / 3CX / Add Single DID NumbersFAQs
Tutorials: Add Single DID Numbers
Add Single DID Numbers
This tutorial provides step-by-step instructions with images for adding a single DID number to 3CX, including entering the DID number and relevant configurations.
Required Access: 3CX
Last Updated:6/9/2025
Log in to the 3CX Management Console
Select "SIP Trunks" from the 3CX Dashboard.
Edit or double click the SIP Trunk you are adding the number to.
Click on the "DIDs" tab at the top, then click on the "+ Add Single DID" button.
Enter the DID number and click off the number box or select "+ Add Single DID" to add another number.
By default, Voxtelesys formats the number in 10 digits, but can support +1 or any prefix. Set up the prefix in our Portal.
Learning Hub / Tutorials / 3CX / Add Single DID NumbersFAQs
