Features:

• ADSL2+ modem with integrated router and 54M wireless
• Supports ADSL2+ and compatible with ADSL2/ADSL
• 1 or 4-port Ethernet router and wireless Access Point to share the Internet connectivity to multiple computers
• IEEE 802.11g/b, wireless data rate up to 54Mbps, with WEP, WPA, WPA2 and 802.1x security
• Security Firewall supports NAT, SPI, IP/MAC filtering
• QoS (Quality of  Service) router to prioritize traffic
• Supports Universal Plug & Play (UPnP) and Port Forwarding for on-line gaming
• Web-based management
• Powered by Broadcom chipset

Technical Specifications:

ADSL Compliance:

ADSL2+: ITU G.992.5 Annex L/M

ADSL2: ITU-T G.992.3 (G.dmt.bis)

ADSL: ITU-T G.992.1 (G.dmt), ITU-T G.992.2 (G.lite) Annex A, ANSI T1.413 Issue 2  

Data Rates:

Downstream: ADSL2+: Up to 24Mbps; ADSL2: Up to 12Mbps; ADSL: Up to 8Mbps

Upstream: Up to 1Mbps

ATM:

- PPP over ATM (RFC 2364)

- PPP over Ethernet (RFC 2516)

- MAC Encapsulation Routing (MER)

- IP over ATM (RFC 2225)

- Bridged mode over ATM (RFC 1483/2684)

- ATM Forum UNI 3.1/4.0 compliant PVCs, up to 8 PVCs

- ATM QoS: UBR, CBR, rt-VBR, nrt-VBR

Network Protocols:

- NAT (Network Address Translation) allows multiple users to share Internet access

- UPnP (Universal Plug & Play) Internet Gateway Device (IGDv1.0)

- Port Forwarding enables setup of multiple virtual servers

- Static and dynamic routing-RIPv1, RIPv2

- DHCP Server/Client/Relay

- DNS Relay, Dynamic DNS

- IGMP Proxy

- Ethernet to ADSL self-learning Transparent Bridging (IEEE 802.1d)

- Learning up to 4096 MAC addresses

Firewall:

- NAT

- Stateful Packet Inspection (SPI)

- IP address/port number/protocol filtering

- MAC filtering

- Denial of Service (DoS) protection

- DMZ hosting

VPN:

- IP Sec and PPTP VPN pass-through support

QoS:

- IP/Bridge packet level QoS

- 802.1p priority

Wireless:

- IEEE 802.11g/b, up to54Mbps

- Security: 64/128-bit WEP, WPA, WPA2, mixed WPA2/WPA, 802.1x RADIUS

- MAC filter

- Wireless Bridge

Security:

- PAP, CHAP and MS-CHAP authentication for PPP

- 3 level configuration login: local admin., local user and remote support  

- Service access control by LAN/WAN and IP address

Configuration and Management:

- Web-based configuration

- Local or remote Telnet management with menu-driven CLI

- System events logging

- Local or remote firmware upgrade

- Configuration backup and restore

Interface:

- RJ-11 for ADSL connection

- 1 or 4 Ethernet port, IEEE 802.3/802.3u, 10/100Mbps, auto-sensing, auto cross-over

- Hidden reset button for restoring to factory default settings 

Indicators:

- Front Panel: Power, DSL, Internet, WLAN

- Link/Activity indicators on each Ethernet port

Platform Support:

System independent, supports Windows, Mac OS, and Linux

Hardware:

- Broadcom BCM6338 chipset

Regulatory Approval and Compliance:

- FCC Class B

- CE, RoHS

Power Requirement:

- DC 12V

- Power Adaptor: Output DC 12V 0.7A, Input: AC 100 240V

- Power Dissipation: < 12W

Environmental:

- Temperature: Operating: 0°C to 40°C; Storage: -20°C to 70°C

- Relative Humidity: Operating: 10% to 90% (non-condensing); Storage: 5% to 95% (non-condensing)

Dimensions: 162 x 126 x 32mm

Weight: 160g

Package Contents:

- ADSL2+ Modem with Wireless Router

- AC power adaptor

- ADSL line cord x 2

- Ethernet cable

- Micro filter (RJ-11)

- Quick Start Guide

Packing Details:

Color box: 24 x 16.7 x 7cm

Shipping carton: 35.5 x 27 x 39cm

Unit per carton: 10

Gross weight per carton: 7Kg

Product Family:

DSL554W ADSL2+ Modem with Wireless Router, 4-port

DSL551W ADSL2+ Modem with Wireless Router, 1-port