Learning Hub / Tutorials / 3CX / Update Trunk from Registration to IP Auth FAQs

Tutorials: Update Trunk from Registration to IP Auth

Select "SIP Trunks"

Select your Voxtelesys SIP Trunk and edit.

Update the following under your SIP Trunk:

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.

Learning Hub / Tutorials / 3CX / Update Trunk from Registration to IP Auth FAQs