Tutorials: IP Auth SIP Trunk Setup

Log in to the 3CX Management Console

Select "SIP Trunks" from the 3CX Dashboard.

Select "+ Add SIP Trunk"

• Select Country: US
• Select Provider in your Country: Voxtelesys
• Main Trunk No: Your Vox Number

• Registrar/Server/Gateway Hostname or IP: IP Address Provided by Voxtelesys
• Number of SIM Calls: Call limit with Voxtelesys
• Type of Authentication: Do not require - IP Based
• Authentication ID (aka SIP User ID): Leave blank
• Authentication Password: Leave blank

You may need to create firewall rules to support traffic from our IP address to your PBX system.