With the UIP1868P voice-over-Internet Protocol (VoIP) telephone, Packet8 VoIP service and your broadband connection, you can access the Internet and make phone calls simultaneously. The UIP1868P connects directly to your broadband modem. It separates voice signals from data signals and sends voice traffic to its cordless handsets and data traffic to your computer. If you a have a local switch or router supporting a LAN, the UIP1868P will pass all Ethernet traffic through to your LAN. 8x8 Inc. Network AC Uniden VoIP Phone w/One Cordless Phone Built In Router Expend Up 10 5.8GHz.