Modem

WIRELESS N ADSL2+ 4-PORT WI-FI ROUTER DSL-2750U DEVICE INTERFACES RJ-11 ADSL port 4 RJ-45 10/100BASE-TX Ethernet ports with auto MDI/MDIX Built-in 802.11n Wireless Lan Factory reset button WPS button Wireless on/off switch (optional) Power on/off switch USB host 2.0 WIRELES LAN 802.11b/g/n standards Wireless speed: up to 54 Mbps (802.11g), 300 Mbps (802.11n)1 Frequency range: 2.4 GHz to 2.484 GHz Antennas: Dual 2x2 built-in antennas 64/128 bits WEP data encryption WPA/WPA2 (Wi-Fi Protected Access) security MAC address-based access control ADSL STANDARDS ADSL standards: Multi-mode, ANSI T1.413 Issue 2, ITU G.992.1 (G.dmt) Annex A, ITU G.992.2 (G.lite) Annex A, ITU G.994.1 (G.hs) ADSL2 standards: ITU G.992.3 () Annex A/L/M, ITU G.992.4 () Annex A ADSL2+ standards: ITU G.992.5 Annex A/ ADSL2+ standards: Annex L/M (optional) ADSL DATA RATES G.dmt: 8 Mbps downstream, 832 Kbps upstream G.lite: 1.5 Mbps downstream, 512 Kbps upstream ADSL2: 12 Mbps downstream, 1 Mbps upstream ADSL2+: 24 Mbps downstream, 1 Mbps upstream ATM & PPP PROTOCOLS ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs) ATM Adaptation Layer Type 5 (AAL5) ATM QoS (Traffic Shaping) Bridged or routed Ethernet encapsulation VC and LLC based multiplexing PPP over Ethernet (PPPoE) PPP over ATM (RFC 2364) ITU-T I.610 OAM F4/F5 ROUTER FEATURES WAN/LAN Switchable Port (optional) NAT & NAPT DHCP server/client/relay Static Routing, RIP v.1, v.2 Universal Plug and Play (UPnP) Compliant Dynamic Domain Name System (DDNS) Virtual Server SNTP, DNS proxy, and IGMP proxy Supports IPv6 FIREWALL Built-in NAT firewall Stateful Packet Inspection (SPI) DoS attacks prevention Packet filtering (IP/ICMP/TCP/UDP) VIRTUAL PRIVATE NETWORK (VPN) Multiple PPTP/IPSec/L2TP pass-through DEVICE CONFIGURATION/MANAGEMENT Installation Wizard (optional) Web-based GUI for configuration, firmware upgrade Code lock to prevent improper firmware upgrade Telnet Syslog monitoring TR-069 Client (optional) WPS USB USB printing USB storage Compatible 3G USB adapter connection (Support Only Dlink 3G Dongle- DWM:156) QUALITY OF SERVICE 802.1p (0 to 7) traffic tagging IGMP Snooping with 32 Multicast groups PVC/VLAN port mapping (bridge mode) SECURITY IGMP PVC/VLAN port mapping (bridge mode) Parental Control (URL blocking, scheduling) POWER INPUT Through 1A external power adapter DIAGNOSTIC LEDs Power LAN (1 to 4) WLAN DSL Internet WPS USB WIRELESS SPECIFICATIONS 2412-2472MHz 19dBm EIRP 4.5 dBi Dipole A ntenna STORAGE TEMPERATURE (-)20 to 70 °C (-4 to 158 °F) OPERATING HUMIDITY 5 to 95 non-condensing CERTIFICATIONS CE FCC