Specifications

• Mfr Part Number: DSL-2740B
  
• Interface: 4x RJ-45 10/100BASE-TX Ethernet ports with auto MDI/ MDIX; 1x RJ-11 ADSL Port
• ADSL Standards:
  • ADSL: Multi-mode, ANSI T1.413 Issue 2, ITU-T G.992.1(G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex A, ITU-T G.994.1 (G.hs)
  • ADSL2: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M ITU-T G.992.4(G.lite.bis) Annex A
  • ADSL2+: ITU-T G.992.5 Annex A/L/M
• ADSL Data Rates:
  • G.dmt: 8Mbps downstream, 832Kbps upstream
  • G.lite: 1.5Mbps downstream, 512Kbps upstream
  • ADSL2: 12Mbps downstream, 1Mbps upstream
  • ADSL2+: 24Mbps downstream, 3.5Mbps upstream
    
• ATM & PPP Protocols:
  • ATM Adaption Layer type 5 (AAL5)
  • Bridged or routed Ethernet encapsulation
  • VC and LLC based multiplexing
  • MAC Encapsulated Routing
  • ATM Forum UNI3.1/4.0 PVC
  • ATM Cell Format ITU-T Rec. I.361
  • PPP over ATM (RFC 2364)
  • PPP over Ethernet (PPPoE)
  • PPP Link Control Protocol (LCP)
  • Internet Protocol Control Protocol (IPCP)
  • PPP Authentication Protocol (PAP)
  • PPP Challenge Handshake
  • Authentication Protocol (CHAP)
  • Microsoft PPP CHAP extensions
• Router Features & Network Protocols:
  • Ethernet to ADSL Self-Learning Transparent Bridging
  • Internet Control Message Protocol (ICMP)
  • Network Address Translation (NAT), IP Static Routing, Routing Information Protocol (RIPv1, RIPv2)
  • Virtual Server, Port Forwarding
  • NAT ALGs: MSN/AOL/Yahoo Messenger, FTP, CUSEEME, Real Audio, MIRC, SIP, ICQ, games, SNMP
  • Dynamic Host Configuration Protocol (DHCP); DHCP server, client, and relay
  • SNTP, DNS Relay, DDNS proxy and IGMP proxy (v1/v2/v3)
• Firewall / Access Security:
  • Built-in NAT firewall
  • MAC Filtering
  • Packet Filtering
  • Stateful Packet Inspection (SPI)
  • Denial of Service prevention (DoS)
  • Intrusion Detection and Prevention System/Log
  • User Authentication PAP
  • User Authentication CHAP
  • DMZ
• Virtual Private Network: Multiple IPSec/PPTP/L2TP pass-through
• Configuration/Management:
  • Web-based GUI configuration
  • 3-level login control for local/remote management
  • Firmware upgraded, configuration data uploaded and downloaded via Webbased GUI
  • TFTP for firmware, configuration files and image files upgrade and download
  • TFTP server and client
  • Code Lock to prevent from improper firmware upgrade through UI, TFTP, and TR-069
  • Local access via console (optional)
  • ADSL/ADSL2/ADSL2+ manual selection and auto fallback
  • Auto VPI/VCI detection
  • Configuration backup and restore
  • Diagnostics
  • Log & Trace function
  • SNMP v.1 and v.2c with MIB-I and MIBII (optional)
  • TR-069 compliant with ACS (optional)
• Quality Of Service:
  • Traffic Prioritization/Classification
  • Port-based priority
  • 802.1p/q (0-7) priority
  • DiffServ-Codepoint IPQoS (TOS)
  • Application port-based priority
    
  • 3 priority queues per PVC
  • Traffic Shaping
  • PVC/VLAN
  • IGMP v2 Snooping
• Wireless:
  • 802.11b/g/n standards
  • Wireless Speed - Up to 54Mbps1 (802.11g), 300Mbps1 (802.11n)
    
  • Frequency Range - 2.4 GHz to 2.484 GHz
    
  • Multi-SSID
  • MAC address ACL
    
  • AES-CCM/CCMP engine
  • 64/128-bit WEP
    
  • WPA-PSK/WPA2-PSK (Personal/Mixed Mode)
  • WPS
  • 802.1x RADIUS
  • EAP
  • 802.11e WLAN QoS/WLAN scheduling
• Power:
  • Input: 100-240 VAC, 50/60 Hz
  • Output: 12v DC, 1A
  • Power Switch
  • Factory Reset Button
• Certifications: FCC Part 15 Class B / CE / CSA
• Dimensions: 7.19 x 5.03 x 1.25 inch / 182.8 x 127.8 x 32.0 mm