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ADSL 2/2+ Modem Router
TDM-C500 (Version V1.0R)
  • Combination modem and high speed router
  • No need to rent a modem from an ADSL service provider
  • Compatible with ADSL 2, ADSL 2+, Annex A, Annex L, and Annex M ISP networks
  • Double firewall safeguards your network

The ADSL 2/2+ Modem Router, model TDM-C500, provides a modem for Internet access and a high speed router to allow multiple connections to the internet. It supports all Internet service providers with ADSL 2, ADSL 2+, Annex A, Annex L, or Annex M networks. Installation is a breeze with a step-by-step setup wizard; status LEDs convey devices status; and a convenient on/off power button protects hardware when powering down.

Protect your data with a dual NAT and SPI firewall. Manage access to the Internet with IP port and MAC address filtering and URL and domain name blocking controls. Additional features include a browser-based management interface, SNMP v1 and v2 support, QoS data prioritization, DMZ controls, Port Forwarding, and Dynamic DNS support.


  • 1 x 10/100Mbps Auto-MDIX RJ-45 port
  • 1 x RJ-11 port
  • 1 x USB 2.0 Type B-port (male) for alternate Ethernet connection¬†
  • On / off power button
  • Diagnostic LEDs
  • Modem features:
    • Compliant with ADSL, ADSL2, and ADSL2+ (Annex A, L, and M) standards
    • Up to 24Mbps downstream and 1.2Mbps upstream Annex M is up to 3Mbps upstream
    • Compliant with PPPoE, PPPoA, and IPoA connection types
  • Router features:
    • Supports up to 8 PVCs
    • Compliant with SNMP v1 and v2c standards and Supports IGMP v1 and v2, port forwarding, and DMZ controls
    • Supports RIP, 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) and Application Level Gateway support for Internet applications such as email, FTP, gaming, remote desktop, Net Meeting, telnet and more
  • 3-year limited warranty
  • Hardware
  • 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
  • Firewall
  • Network Address Translation (NAT)
  • Stateful Packet Inspection (SPI)
  • Packet Filtering – IP, MAC, Domain, Keyword
  • Management Access Control for LAN
  • ATM
  • VC and LLC Multiplexing
  • Bridged/Routed Ethernet over ATM (RFC1483/2684)
  • OAM F4/F5 loop-back
  • 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 v1 and v2c
  • IGMP v1 and v2
  • SW upgrade
  • WAN Port (ADSL line Interface)
  • 1 x RJ-11 port
  • LAN Port
  • 1 x 10/100Mbps Auto-MDIX RJ-45 port
  • USB
  • Type B male port, supporting USB 2.0 and backwards compatible with 1.0 (optional LAN port)
  • Reset Button
  • Reset to factory default
  • On/Off Power Button
  • Power on/off button
  • LED
  • Power, LAN: Link/ACT, USB, ADSL, Internet, USB
  • Power
  • A: 9V, 1A external power adapter
  • EU : 9V, 0.5A external power adapter
  • Power Consumption
  • 4.3 Watts
  • Dimensions
  • 90 x 107 x 28 mm (3.5 x 4.2 x 1.1 in)
  • Weight
  • 221 g (7.8 oz)
  • Temperature
  • Operating: 0˚~ 40˚C (32˚~ 104˚F)
  • Storage: -10˚~ 70˚C (-14˚~ 158˚F)
  • Humidity
  • Max. 90% (non-condensation)
  • Certifications
  • CE, FCC
 

Package Contents

  • TDM-C500
  • Multi-Language Quick Installation Guide
  • CD-ROM (User’s Guide)
  • Power adapter
  • Cat. 5 Ethernet cable (1.5 m / 5 ft.)
  • RJ-11 telephone cable (1.8 m / 6 ft.)