Tutorials: Grandstream Device to 3CX V20 System
Required access: 3CX Admin Access, Grandstream device web interface
Estimated time to complete tutorial: 10 min
*Disclaimer: If your 3CX is hosted in the cloud you must have an SBC or Router phone to connect the ATA device.
Navigate to your 3CX
Log into your 3CX
Click on the "Admin" gear.
Click "Voice & Chat"
Click "Add DECT / FXS"
Click on "DECT/FXS Model" dropdown
Select your Grandstream Device
Click the "MAC Address" field. Enter the MAC Address on the back of the device
Click "Next"
Select the SBC you want to connect it to.
If you are hosting on premise you can select "Local LAN/VPN.
Click "Next"
Select the Configure Users Dropdown
Select the user that will be using the device
Click "Add FXS"
Copy the provisioining URL
Click "Close"
Log in to the Grandstream GUI
Put the private IP address of the Grandstream device into your web browser. If you do not know the IP address, you can do a network scan or plug in an analog phone. If you use an analog phone, dial ***, then wait for the IVR menu to play. When the IVR menu plays dial 02.
Now type the IP address into your web browser. Example: 192.168.1.100
Click this password field. Enter "admin"
Click "ADVANCED SETTINGS"
Copy the provisioning URL without the https:// in the "Config Server Path:"
Click "Update"
Click "Apply"
Reboot your Grandstream Device
Once your device comes back up you can click "Click to relogin"
Your password should now be changed to the one for the device in your 3CX.
Move back to your 3CX Tab
Copy "Web Console Password"
Navigate back to the Grandstream interface.
Click this password field. Paste the password
Click Login
Verify that the "Port Status" field "Registration" shows as Registered.
