product description : adsl2+ wireless voip router interface : 1 x rj-11 port for adsl connection, 1 x rj-11 port (fxo port) for connecting to pstn line 2 x rj-11 ports (fxs ports) for voip phone calls 4 x ethernet ports for ieee 802.3/802.3u 10/100base-t auto- sensing and auto-crossover standards : ieee 802.11g, 802.11b data rates : 802.11g : 54, 48, 36, 24, 18, 12, 9, 6 mbps 802.11b : 11, 5.5, 2, 1 mbps chipset : broadcom bcm6348 single-chip adsl2+ with integrated mips32 cpu, transceiver & analog front end, broadcom bcm4318 single-chip 802.11g wireless lan solution power requirement : 12 vac output, 1.5a, < 15 w antenna system : one external antenna and one internal antenna * broadband internet access up to 24 mbps * supports adsl, adsl2 and adsl2+ * wireless security, wep and wpa * security firewall & dmz * vpn passthrough * port forwarding, upnp and qos