The Data Connect
5204A-GRD 4-Port ADSL2+ Wireless Router 


Data Connect 5204A-GRD is an economical 4-port ADSL2+ Firewall Router Device with 802.11g Wireless AP ideally designed for home and SOHO users to enjoy rich firewall security, mobility, and faster speed when using ADSL Internet connection. With integrated Wireless 802.11g AP, the router enables you to surf the internet anywhere in your home. The router lets you share high-speed ADSL Internet connection, even faster with advanced ADSL2+ capability of downstream rate up to 24Mbps. The powerful SOHO Firewall feature protects against hackers’ attacks when you surf the Internet. VPN pass-through is also built-in for secure access. In addition, the web-based Graphic User Interface allows you to install and manage your network easily. The Data Connect 5204A-GRD makes fast wireless net surfing affordable and easy – Going online is just ‘plug & play’.


  • 802.11g Wireless Access Point with Radius of up to 100M or more, WEP 64 (128 bits key length; WPA-PSK/ WPA2-PSK support
  • High speed Internet access with ADSL2/2+; backward compatible with ADSL
  • Integrated with 4-port Ethernet switch
  • SOHO Firewall Security with DoS Prevention and Packet Filtering
  • Universal Plug and Play (UPnP) Compliant
  • Dynamic Domain Name System (DDNS)
  • Support Virtual Private Network (VPN) pass-through
  • Easy Network Management
  • Ideal for Home and SOHO Users
  • Supports TR-069*2
  • 802.Q VLAN tagging and Lane (LAN Emulation)




ATM and PPP Protocols
– ATM Adaption Layer Type 5 (AAL5)
– Multiple Protocol over AAL5 (RFC 2684, formerly RFC 1483)
– Bridged or routed Ethernet encapsulation
– VC and LLC based multiplexing
– PPP over Ethernet (PPoE) (RFC 2516)
– PPP over ATM (RFC 2364)
– OAM F4/F5 Loop back

– Web-Based configuration
– Firmware upgrade and configuration data upload and download via HTTP/FTP
– SNMP v2 MIB supported
– Supports DHCP server/client/relay
– Supports SNMP, ICMP
– Supports TR-069 client (CWMP)

Hardware Specification
Physical Interface:
– Line: ADSL port
– LAN: 4-Port 10/100M auto-crossover (MDI/MDI-X) switch
– Factory default reset button
– Power Jack

Physical Specifications:
– Dimensions: 5.20” x 3.70” x 1.38”
(132mm x 94mm x 35mm)

Power Requirement:
– (5204A-GRD) Input: 12VDC 1A
Power Range: 180~230VAC/50Hz

Models & Standards Support
-DCE 5204A-GRD (A): Annex A & Annex M
– Annex A and Annex M: ADSL over POTS

ADSL Compliance
– Compliant With ADSL Standard
* Full Rate ANSI T1.413 Issue 2
* G.dmt (ITU G.992.1)
* G.lite (ITU G.992.2)
* G.hs (ITU G.994.1)
* ADSL over ISDN/U-R2
* Digital Loop ADSL
– Compliant with ADSL2 Standard
* G.dmt.bis (ITU G.992.3)
* G.lite.bixx (ITU G.992.4)
* ADSL2 Annex M (ITU G.992.3 Annex M)
– Compliant with ADSL2+ Standard
* G.dmt.bisplus (ITU G.992.5)
* Downstream: 24Mbps Upstream: 1Mbps
* ADSL2+ Annex M (ITU G.992.5 Annex M)

Network Protocols and Features
– Supports 8PVCs
– IGMP Snooping, IGMP Multicast
– NAT, static routing and RIP-1/2
– NAT supports PAT and multimedia applications
– Multi-to-multi NAT
– Transparent Bridging
– Dynamic Domain Name System (DDNS)
– 802.1Q VLAN Tagging and Lane support
– DNS relay – Supports PAP, CHAP, MS-CHAP PPP
– IPoA Routing ATM over ADSL (RFC2225/1577)
– Supports IGMP v1/v2/v3 – Supports IEEE 802.1D
– Supports Web, FTP, TFTP, Telnet, Ping, and Email…

Firewall & Virtual Private Network (VPN)
Built NAT Firewall
– Prevent DoS attack including Land Attack, Ping of Death, etc.
– Anti probe function
– Packet IP, MAC, Web filtering
– Password protection for system management
– VPN pass-through

Operating Environment
– Operating temperature: 0~ 40°C
-Storage temperature: -20 ~ 70°C
– Humidity: 20 ~ 95% non-condensing

Ordering Information 

DCE 5204A-GRD                       Annex A and Annex M: ADSL over POTS