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4-Port ADSL 2/2+ Modem Router

: TDM-C504
- Trendnet
- Cable / DSL Modems, Modem


  • Combination modem and high speed router
  • 4 Fast Ethernet ports
  • No need to rent a modem from a service provider
  • Compatible with ADSL 2 and ADSL 2+ ISP networks


The 4-Port ADSL 2/2+ Modem Router, model TDM-C504, provides a modem for Internet access, a router for multiple Internet connections, and a 4-port switch to network computers and other devices.

This combination modem router supports Internet service providers with ADSL 2 and ADSL 2+ networks. Installation is a breeze with a step-by-step setup wizard. LEDs convey devices status and a convenient on/off power button protects hardware when powering down.

A firewall protects your valuable data. Manage access to the Internet with Port and MAC address filtering and URL and domain name blocking. Additional features include a browser-based management interface, SNMP v1 and v2c support, QoS data prioritization, DMZ controls, Port Forwarding, and DDNS support.


RoHS Compliant


  • 4 x 10/100Mbps Auto-MDIX RJ-45 port
  • 1 x RJ-11 port
  • On / off power button
  • Diagnostic LEDs
  • Modem features:
    • Compliant with ADSL, ADSL2, and ADSL2+ (Annex A, L, and M) standards
    • Up to 24Mbps/1Mbps data rate downstream/upstream
    • Compliant with PPPoE, PPPoA, and IPoA connection types
    • Supports up to 8 PVCs
  • Router features:
    • Compliant with SNMP v2c standards and Supports IGMP v1 and v2, port forwarding, and DMZ controls
    • Supports RIP (v1 and v2), Static routing, and Dynamic DNS service
    • Advanced Firewall protection with Network Address Translation (NAT) and Stateful Packet Inspection (SPI)
    • Internet Access Control (MAC Address, Domain, URL, and IP Filtering) support
    • Supports IP Quality of Service (QoS)
    • Easy configuration and remote management with a Web browser (HTTP) and CLI
    • Universal Plug and Play (UPnP)
    • Application Level Gateway support for Internet applications such as email, FTP, gaming, remote desktop, telnet, and more
  • 3-year limited warranty


Standards Compliant with ADSL standards
- ANSI T1.413 Issue2
- G.992.1 (G.dmt, Annex A)
- G.992.2 (G.lite)
Compliant with ADSL2 standard
- G.992.3 (G.dmt.bis, Annex L)
Compliant with ADSL2+ standard
- G.992.5 Annex A and M
IEEE 802.3u 10/100Base TX Fast Ethernet
Protocol TCP/IP,NAT, HTTP, DHCP Server/Relay/Client, DDNS, DNS Proxy, UPNP, RIP (v1 and v2)
Firewall Network Address Translation (NAT) 
Stateful Packet Inspection (SPI)
Packet Filtering – IP, MAC, Domain
Management Access Control for LAN
ATM VC and LLC Multiplexing
Bridged/Routed Ethernet over ATM (RFC1483/2684)
OAM F4/F5 loop-back
ATM AAL5 adaptation
PPP over ATM (RFC2364)
PPP over Ethernet (RFC2516)
ATM Traffic Shaping QoS(UBR, CBR, rt-VBR, nrt-VBR)
Management Web based Configuration (HTTP)
Command Line Interface (CLI) via Telnet
SNMP v2c 
IGMP v1 and v2 
SW upgrade
ATM PVC Remote Management
WAN Port (ADSL line Interface) 1 x RJ-11 port
LAN Port 4 x 10/100Mbps Auto-MDIX RJ-45 port
Reset Button Reset to factory default
On/Off Power Button Power on/off button
LED Power, LAN: Link/ACT, ADSL, Internet
Power A: 9V DC 1A external power adapter
EU : 12V AC 0.5A external power adapter
Power Consumption 5 watts
Dimensions 145 x 113 x 28mm (5.7 x 4.4 x 1.1 in)
Weight 280 g (9.9 oz)
Temperature Operating: 5° ~ 45° C (41° ~ 113° F), Storage: -20° ~ 60° C (-4° ~ 140° F)
Humidity Max. 90% (non-condensation)
Certifications CE, FCC



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