New National WiMax Network Planned For OZ Even though we're the wireless broadband specialist and we're going to focus on data... we are going to sell voice. This is an all-IP network, we can apply quality of service, so we'll be able to offer really viable fixed-line replacement service."http://www.smarthouse.com.au/Wireless_And_Networking/Industry/H6M3R8R4That Voice would be "VOiP" but how VividWireless plan to sell it we at Engin will have to wait and see.