D-Link 2750U/IN/I Wireless-N300 ADSL2 Router with Modem (Black) Fast Internet Connection: Latest ADSL2/2+ standard provides internet transmission of up to 24 mbps downstream, 1 Mbps upstream. High-Performance Wireless: Wireless N 150 technology is ideal for high-speed wireless connections and is compatible with 802.11n/g/b wireless devices. Total Security and QoS: Firewall protection, user access control, WPA/WPA2 wireless security and priority queues.For any query please reach out to customer care helpline number:1860 233 3999 Product Specification: 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 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 MIMO 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 (G.dmt.bis) Annex A/L/M, ITU G.992.4 (G.lite.bis) Annex A  ADSL2+ standards: ITU G.992.5 Annex A/ ADSL2+ standards: ITU.G.992.5 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: 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 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 DIMENSIONS (L X W X H): 162 x 116.8 x 33 mm (6.4 x 4.6 x 1.3 inches) OPERATING TEMPERATURE : 0 to 40 °C (32 to 104 °F) STORAGE TEMPERATURE :(-)20 to 70 °C (-4 to 158 °F) OPERATING HUMIDITY :5% to 95% non-condensing CERTIFICATIONS :  CE FCC