Brand: Technicolor/Cisco (often leased via Comcast/Xfinity) · SKU: DPC3941 · MPN: DPC3941 · Category: Components
The DPC3941 is identified as a Comcast Business Dual-Band WiFi Cable Modem Gateway, sometimes associated with Cisco branding (like DPC3941B or DPC3941T). It is a DOCSIS 3.0 gateway that combines a cable modem, a router, and dual-band wireless access points (2.4GHz and 5GHz) in a single device. It supports 24 bonded downstream channels and four bonded upstream channels, capable of delivering downstream data rates exceeding 900 Mbps and upstream rates exceeding 120 Mbps. The integrated router typically includes a DHCP server, NAT, NAPT, and an SPI firewall. Some variants, like the DPC3941T, include a two-line digital voice adapter (VoIP). It is designed for Comcast's Xfinity Internet Service.
| Wireless | Dual-Band (2.4GHz and 5GHz, often 802.11ac support on later variants) |
|---|---|
| USB Ports | Optional (Up to 2 x USB 2.0 on some variants) |
| Voice Support | Optional (e.g., DPC3941T includes 2 x RJ-11) |
| Ethernet Ports | 4 x RJ-45 (Gigabit Ethernet on some variants like DPC3941T) |
| DOCSIS Standard | 3.0 (Backward compatible with 2.0, 1.1, 1.0) |
| Upstream Channels | 4 bonded |
| Max Upstream Speed | Exceeds 120 Mbps |
| Downstream Channels | 24 bonded |
| Max Downstream Speed | Exceeds 900 Mbps |
| Warranty | Not Available (Often sold as used/refurbished with seller-specific warranty) |
| Weight | 2.646 lb (for DPC3941B variant) |
| Dimensions | 10.59 x 2.17 x 10.55 in (for DPC3941B variant) |
The DPC3941 is a DOCSIS 3.0 residential/business gateway device primarily used with Comcast/Xfinity services. It integrates high-speed cable modem capabilities with a dual-band Wi-Fi router and features like DHCP, NAT, and an SPI firewall to create a complete home or small office network solution.
Yes, this Technicolor DPC3941 Comcast Business Dual-Band WiFi Cable Modem Gateway (Cisco Variant Information Available) (DPC3941) is 100% genuine Technicolor/Cisco (often leased via Comcast/Xfinity) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Technicolor DPC3941 Comcast Business Dual-Band WiFi Cable Modem Gateway (Cisco Variant Information Available) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the DPC3941.