Go to the Voxtelesys Portal and log in.
Click on the "SIP Trunks" tab.
Open the outbound trunk group and press the "IP Addresses" tab, then click on the green plus sign.
Fill in the following information:
If you want your incoming calls to also use this IP address, you will need to update the inbound trunk group.
Open the inbound trunk group and press the "Routing" tab.
Then click on the plus sign next to the route and press the green plus sign.
Fill in the following information:
Press the "Edit priorities" button to adjust the routes’ priorities.
Change the Customer IP’s position with the priority drop-down menu to change how Voxtelesys reaches you!
Click on "Confirm Changes" to complete the process.