The 4-Port ADSL 2/2+ Modem Router, model TDM-C504, provides a modem for Internet access, a router for multiple Internet connections, and a 4-port switch to network computers and other devices. This combination modem router supports Internet service providers with ADSL 2 and ADSL 2+ networks. Installation is a breeze with a step-by-step setup wizard. LEDs convey devices status and a convenient on/off power button protects hardware when powering down. A firewall protects your valuable data. Manage access to the Internet with Port and MAC address filtering and URL and domain name blocking. Additional features include a browser-based management interface, SNMP v1 and v2c support, QoS data prioritization, DMZ controls, Port Forwarding, and DDNS support. 4 x 10/100Mbps Auto-MDIX RJ-45 port 1 x RJ-11 port On / off power button Diagnostic LEDs Modem features: Compliant with ADSL, ADSL2, and ADSL2+ (Annex A, L, and M) standards Up to 24Mbps/1Mbps data rate downstream/upstream Compliant with PPPoE, PPPoA, and IPoA connection types Supports up to 8 PVCs Router features: Compliant with SNMP v2c standards and Supports IGMP v1 and v2, port forwarding, and DMZ controls Supports RIP (v1 and v2), Static routing, and Dynamic DNS service Advanced Firewall protection with Network Address Translation (NAT) and Stateful Packet Inspection (SPI) o Internet Access Control (MAC Address, Domain, URL, and IP Filtering) support Supports IP Quality of Service (QoS) Easy configuration and remote management with a Web browser (HTTP) and CLI Universal Plug and Play (UPnP) Application Level Gateway support for Internet applications such as email, FTP, gaming, remote desktop, telnet, and more 3 YEAR WARRANTY & TOLL-FREE TECH SUPPORT- TRENDnet backs this product with a 3 year manufacturer warranty as well as toll-free tech support.