ESL2640BBRI3 - D-Link DSL-2640B ADSL2/2+ Modem/Wireless Router. Networking DSL-

Here are 12 technical specifications for the D-Link DSL-2640B ADSL2/2+ Modem/Wireless Router:

1. Wireless standard: 802.11g
2. LAN ports: 4
3. WAN ports: 1
4. Antenna: 2 external antennas
5. Wireless security: WPA/WPA2, WEP, 802.1x
6. ADSL standard: ADSL2/2+
7. ADSL speeds: Up to 24Mbps downstream and 3.5Mbps upstream
8. Firewall: NAT, SPI, DoS attack prevention
9. VPN support: PPTP, L2TP, IPSec pass-through
10. Quality of Service (QoS): 802.1p, DSCP
11. Management: Web-based interface, SNMP, Telnet, TR-069
12. Dimensions: 195 x 118 x 30 mm

Helpful notes:
1. The DSL-2640B is compatible with most major DSL service providers.
2. The router can be easily set up using the included Quick Installation Guide.
3. The device comes with a built-in firewall to protect your network from external threats.