Billions Bi PAC 7401V (G)P series is a compact package of Vo IP router series with powerful functionalities ideally designed for home & SOHO users to enjoy economical Vo IP calls while having the mobility & high-speed & safe Internet access. This router series integrated with a single FXS port means that you can make Vo IP calls simply by connecting the device to your regular telephone set. The additional FXO port enables you to make calls through PSTN Fixed-line while sharing a high-speed Internet access even faster. Rich Firewall security features such as SPI, Do S attack prevention, & URL Content Filtering are integrated to provide users unparalleled protection from hackers’ attack. The Quality of Service feature ensures a smooth net connection for inbound & outbound data with minimum traffic congestion. Voice over IP compliant with SIP standard One FXS ports for connecting to regular telephones One FXO port for voice calls via PSTN fixed-line High speed Internet Access with ADSL2/2+, backward compatible to ADSL 802.11g Wireless AP with WPA-PSK/WPA2-PSK Support (Bi PAC 7401VGP) SOHO Firewall Security with Do S Prevention & SPI Traffic Prioritization & Bandwidth Management for Qo S Control Ease of Use with Quick Installation Wizard & Auto-scan ADSL Settings Support IPTV Application* Ideal for Home & SOHO Users