D-Link DSL-2740B ADSL2+ Modem / Wireless N300 4-Port Ethernet Router

Wireless Specifications

Wireless LAN Standard:   IEEE 802.11n
ISM Band:   Yes
ISM Minimum Frequency:   2.40 GHz
ISM Maximum Frequency:   2.48 GHz
Total Number of Antennas:   3
Antenna Gain:   2 dBi
Antenna Type:   Dipole
Antenna Connector:   RP-SMA Connector
Total Wireless Transmission Speed:   37.50 MB/s
Wireless Security:

• 64/128-bit WEP data encryption
• WPA/WPA2 (Wi-Fi Protected Access)
• Multiple SSID
• MAC address-based access control

Interfaces/Ports

Number of Network (RJ-45) Ports:   4
Management Port:   Yes
Number of Broadband (RJ-11) Ports:   1

Management & Protocols

Management:

• Installation Wizard
• Web-based GUI for configuration, firmware upgrade
• Code lock to prevent improper firmware upgrade
• Telnet with SSH support
• Syslog monitoring
• SNMP v1, v2c support with built-in MIB-II (RFC 1213)
• LAN to WAN traffic prioritization/Classification
• 802.1p (0 to 7) traffic prioritization + Traffic Shaping
• DHCP server/client/relay
• Quality of Service (QoS)

Security Features:

• NAT firewall
• Stateful Packet Inspection (SPI)
• DoS attacks prevention
• Packet filtering (IP/ICMP/TCP/UDP)
• Intrusion Detection System (IDS)
• DMZ
• IGMP Snooping with 32 Multicast groups
• PVC/VLAN port mapping (bridge mode)
• Virtual private network (VPN)

Physical Characteristics

Height:   1.3″
Width:   8.7″
Depth:   5.9″
Weight (Approximate):   1.34 lb

Miscellaneous

Additional Information:

802.11e Wireless QoS (WMM/WME)

ROHS Compliant

Weight: 1.75 lb