Do you have a question about the NetComm NF18ACV and is the answer not in the manual?
Connect the device using DSL lines, including phone filters and VoIP connections.
Connect the device via Ethernet WAN to an upstream gateway device.
Access the gateway's web interface using a browser and default credentials.
Utilize the setup wizard for initial device setup and internet connection.
Configure ADSL PPPoE connection with VPI, VCI, username, and password.