The ADSL X5v integrates a full-rate ADSL modem, router, firewall, four-port 10/100 Ethernet switch, USB port, and VoIP phone port into a single cost-effective product. PRODUCT FEATURES: ADSL modem; Router and four-port hub for data; Powerful Teleport VoIP port for corded or wireless phones; Integrated voice processing with firewall to ensure reliability of VoIP calls and reduce service provider requirements; Quality of Service (QOS) feature prioritizes voice data packets so that voice quality remains high, even when there is substantial non-voice traffic.