Security
| Firewall security |
NAT |
| VPN support |
IPSec, PPTP, L2TP |
| MAC address filtering |
Y |
Ethernet LAN features
| Cabling technology |
10/100Base-T(X) |
| Ethernet LAN data rates |
10, 100 Mbit/s |
DSL features
| Downstream data rate |
24 Mbit/s |
| Upstream data rate |
2 Mbit/s |
| DSL specification |
ANSI T1.413, ITU-T G.992.1, ITU-T G.992.2, ITU-T G.994.1, ITU-T G.992.3, ITU-T G.992.4, ITU-T G.992.5 |
Protocols
| DMZ support |
Y |
| DHCP client |
Y |
| DHCP server |
Y |
| Supported network protocols |
ICMP, RIP, RIPv2, NAT, DHCP, DNS, DDNS, IGMP, SNTP, ATM, PPP, IPCP, LCP, PAP, CHAP, PPPoE |
Management features
| Quality of Service (QoS) support |
Y |
| Reset button |
Y |
| Web-based management |
Y |
Other features
| Networking features |
Fast Ethernet |
| Input voltage |
5 V |
Ports & interfaces
| RJ-11 ports quantity |
1 |
| DC-in jack |
Y |
Additionally
| Ethernet LAN connection |
Y |
| Wireless technologies |
Wired |
| Filtering |
IP, ICMP, TCP, UDP |
| AC adapter bundled |
Y |
| Ethernet LAN (RJ-45) ports quantity |
1 |
DSL-2500U, ADSL2+, NAT, QoS, Fast Ethernet, black
What this product does
This ADSL modem router connects your computer to the Internet using an integrated high-speed ADSL2+ interface. It provides NAT and SPI firewall to protect your computer from Internet attacks, and QoS functions to prioritize traffic for smooth on-line games, streaming multimedia and voice communication over the Internet, as well as download of large files, photos, music and video. When needed, multiple computers at home and the office can also share the high-speed Internet line using the router"s built-in DHCP server/NAT functions and an externally connected Ethernet switch.
Get high-speed ADSL speed
Ready ADSL connection with up to 24Mbps downstream and 2Mbps upstream. Watch TV, listen to live music and broadcast on the Internet, play games and experience clear Internet phone calls. Now, smooth streaming multimedia and VoIP voice are possible at home and in the office through a simple connection to this router.
Affordable high-speed connection for home & small office
The DSL-2500U ADSL2+ modem router is an affordable high-performance ADSL device for home and the small office. With integrated ADSL2/2+ supporting up to 24Mbps download speed, firewall protection and Quality of Service (QoS), this router provides all the essentials that a home or small office needs to establish a secure and high-speed remote link to the outside world.
Firewall protection & Qos
Security features prevents unauthorized access to the home and office network from Internet intruders. The router provides firewall security using Stateful Packet Inspection (SPI) and Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding what packets are allowed to pass through. Router access control is provided with packet filtering based on port and source/destination MAC/IP addresses. For Quality of Service (QoS), the router supports multiple priority queues to enable a group of home or office users to experience the benefit of smooth network connection of inbound and outbound data without concern of traffic congestion. This QoS support allows users to enjoy high ADSL transmission for applications such as VoIP, streaming multimedia and on-line games over the Internet.
