Wideband DOCSIS 3.0 Cable Modem


The CDA-RES is a DOCSIS 3.0 solution providing the perfect choice for cable operators who want to offer high-speed broadband access to their customer base economically. It delivers speeds of up to 320Mbps (8×4) with eight bonded downstream channels over its DOCSIS interface – eight times faster than a conventional single-channel DOCSIS 2.0 cable modem! The integrated Gigabit Ethernet port enables easy home networking.
Only sold through Service Providers
Wideband DOCSIS 3.0 Cable Modem - CDA-RES

Economical, High-speed Internet

Give your customers reliable, high-speed broadband access with the economical CDA-RES cable modem. Supporting wideband DOCIS 3.0, the CDA-RES can deliver speeds up to 320 Mbps (8×4) with eight bonded downstream and four bonded upstream channels over its DOCSIS interface – eight times faster than a conventional single-channel DOCSIS 2.0 cable modem! And the integrated Gigabit Ethernet port provides a fast connection to the WiFi router. Your customers can enjoy high-quality video streaming, gaming and more.


High-performance DOCSIS 3.0 Technology

Powered by DOCSIS 3.0 technology, the CDA-RES bonds up to eight downstream channels and four upstream channels for fast download and upload speeds. Its Intel Puma 5 chipset delivers the high-performance needed for streaming video, online gaming and other demanding applications.


Easy to Install

Installing the compact CDA-RES is quick and straightforward – ideal for subscriber self-installations. Simply connect the modem and the built-in TFTP client automatically gets the IP address and configuration data from the network server…no manual configuration required. And well-defined LEDs take the guesswork out of modem and network status.


Remotely Manageable

A browser-based utility makes it easy to see key network statistics, while SNMP support provides total remote control over the device for fast and effective troubleshooting.


Key Specifications

  • DOCSIS/EuroDOCSIS 3.0 compliant
  • 8×4 channel bonding
  • Full-featured, high bandwidth, compact economical cable modem
  • Extensive operator control via configuration file and SNMP
  • Well-defined LEDs clearly display device and network status
  • One Gigabit Ethernet Ports
  • Supports IPv4 and IPv6

Other Products to Consider

Modem Type
DOCSIS 3.1 (32x8)
DOCSIS 3.1 (32x8)
DOCSIS 3.1 (32x8)
DOCSIS 3.1 (32x8)
Fixed 5-85MHz
Switchable 5-42/5-85MHz
Switchable 5-85/5-204MHz, Extended Downstream up to 1.2 GHz
Switchable 5-85/5-204MHz, Extended Downstream up to 1.2 GHz
Wired LAN
2x GigE
1x 2.5GigE
1x 2.5GigE
1x 2.5GigE
2 Voice Ports + External Battery


*DOCSIS 3.1 is a CableLabs standard for high speed Internet access that defines support for up to 10 Gbps downstream and 1 Gbps upstream. Actual cable operator network speeds will vary and will be less than the calculated maximum possible speeds. Actual upload and download speeds are affected by several factors including, but not limited to: the capacity of your cable operator’s network, the services offered by your cable operator, cable and Internet network traffic, your computer equipment etc.

Modem not working?

Easily troubleshoot your Internet connection using this simple coax testing tool.

Instantly test your coax wiring and outlets for the presence of valid Internet signals from your Cable Internet provider.

Let us tell you more about the CDA-RES DOCSIS 3.0 Cable Modem.

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