The DSL-2740B RangeBooster N™ ADSL/ADSL2/2+ Modem Router is a versatile, high-performance remote router for the home and small office. Description
Draft 802.11n Wireless ADSL/ADSL2/2+ Modem Router
The DSL-2740B RangeBooster N™ ADSL/ADSL2/2+ Modem Router is a versatile, high-performance remote router for the home and small office. With integrated ADSL2/2+ supporting up to 24Mbps download speeds, firewall protection, Quality of Service (QoS), 802.11n wireless LAN (draft 1.0) and 4 Ethernet switch ports, this router provides all the functions that a home or small office needs to establish a secure and high-speed link to the Internet.
Ultimate Wireless Connection with Maximal Security
Powered by RangeBooster N™ technology, this router provides wireless speeds that are up to 4 times faster than 802.11g*. Maximize wireless performance by connecting this router to computers equipped with RangeBooster N™ wireless interfaces and stay connected from virtually anywhere at home and in the office. The router can also be used with 802.11g and 802.11b wireless networks to enable significantly improved reception. It supports WPA/WPA2 and WEP for flexible user access security and data encryption methods.
Firewall Protection
The router provides firewall security using Stateful Packet Inspection (SPI) and hacker attack logging for Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding which packets are allowed to pass through. Access control is provided with packet filtering based on port and source/destination MAC/IP addresses. With Virtual Server Mapping, only specific services on a local server, like web, FTP or games may be made accessible from the Internet, ensuring the rest of the machine remains protected from hackers. VPN pass-through is provided to let mobile users securely access office files and mail from home.
Quality of Service Features
The DSL-2740B supports multiple priority queues to enable a group of home or office users to experience smooth connectivity without suffering the effects of network congestion. This support for Quality of Service (QoS) allows you to enjoy lag-free transmission for applications such as VoIP and streaming multimedia over the Internet.
Features
- Built-in ADSL/ADSL2/ADSL2+ modem
- 4 built-in 10/100Base-TX switch ports with auto MDI/MDIX support
- Built-in NAT firewall
- Stateful Packet Inspection (SPI)
- Denial of Service (DoS) prevention
- Draft 802.11n wireless LAN specification, backward compatible with 802.11b/g devices
- Up to 270Mbps raw data transfer rate
- Strong WPA/WPA2 data encryption security
- Multiple SSIDs
- 802.11e Wireless QoS (WMM/WME)
- Dynamic DNS support
- Traffic prioritization
- Web-based GUI
Specifications DEVICE INTERFACES
: - RJ-11 ADSL port
- 4 RJ-45 10/100BASE-TX Ethernet ports with auto MDI/MDIX
- Built-in draft 802.11n wireless LAN
- Factory reset button
WIRELESS LAN
: - 802.11b/g standards
- 802.11n draft
- Wireless speed: up to 54Mbps (802.11G), 270Mbps (802.11n) 1
- Frequency range: 2.4 GHz to 2.484G Hz
- Antennas: 3 detachable dipole antennas, each with 2dBi Gain and RP-SMA connector
- 64/128 bits WEP data encryption
- WPA/WPA2 (Wi-Fi Protected Access) security
- Multiple SSID
- 802.11e Wireless QoS (WMM/WME)
- 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/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, 1Mbps upstream
ATM & PPP PROTOCOLS
: - ATM Forum UNI3.1/4.0 PVC (up to 16PVCs)
- 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 (maximum 1024 NAT sessions)
- 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
FIREWALL
: - Built-in NAT firewall
- Stateful Packet Inspection (SPI)
- DoS attacks prevention
- Packet filtering (IP/ICMP/TCP/UDP)
- Intrusion Detection System (IDS)
- DMZ
VIRTUAL PRIVATE NETWORK (VPN)
: Multiple PPTP/IPSec/L2TP pass-through
DEVICE CONFIGURATION
: - Installation Wizard
- Web-based GUI for configuration, firmware upgrad
- Code lock to prevent improper firmware upgrade
- Telnet with SSH support
- Syslog monitoring
- SNMP v1, v2c support with built-in MIB-II (RFC 1213)
- TR-069 Client
QUALITY OF SERVICE
: - LAN to WAN traffic prioritization/Classification
- 802.1p (0 to 7) traffic prioritization
- Traffic Shaping
SECURITY
: - IGMP Snooping with 32 Multicast groups
- PVC/VLAN port mapping (bridge mode)
- Parental Control (URL blocking, scheduling)
POWER INPUT
: Through 12VAC 1.5A external power adapter
DIAGNOSTIC LEDs
: - Power
- LAN(1 to 4)
- WLAN
- DSL
- Internet
DIMENSIONS
: 220 x 150 x 32 mm (8.66 x 5.90 x 1.26 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 (EN55022/EN55024/EN300 328/EN301 489)
|