
The Story
The Greenwave C4000BG is a high-performance bonded DSL modem and Wi-Fi 6 router combo designed for homes that rely on ADSL2+ or VDSL internet service. It combines fast, modern wireless technology with stable bonded DSL support, making it an excellent upgrade from older DSL gateways.
With dual-band Wi-Fi 6 (802.11ax), the C4000BG delivers stronger coverage, lower latency, and better performance for households with multiple connected devices. It is well-suited for streaming, remote work, online gaming, and smart home environments.
Key Features
-
Built-in bonded ADSL2+ and VDSL2 modem
-
Wi-Fi 6 (802.11ax) dual-band wireless
-
Improved speed, range, and device handling vs. Wi-Fi 5 routers
-
Designed for DSL customers who want modern wireless performance
-
All-in-one modem and router (no separate devices required)
Wireless Performance
-
Wireless Standard: Wi-Fi 6 (802.11ax), backward compatible with 802.11a/b/g/n/ac
-
Bands: Dual-band 2.4 GHz + 5 GHz
-
Maximum Wireless Speeds:
-
Up to ~600 Mbps on 2.4 GHz
-
Up to ~2400 Mbps on 5 GHz
-
-
Supports advanced Wi-Fi 6 features including OFDMA, beamforming, and high-efficiency modulation for better performance with many devices connected at once
Wired Connectivity
-
Ethernet Ports:
-
4 × Gigabit LAN ports for wired devices
-
-
Ideal for desktops, gaming consoles, smart TVs, and network switches
DSL Modem Specifications
-
DSL Technologies Supported:
-
ADSL2+
-
VDSL2 (bonded pair support)
-
-
Designed for bonded DSL lines to provide improved speed and stability over single-line DSL connections
Security & Network Support
-
WPA3 wireless security support
-
IPv4 and IPv6 compatible
-
Built-in firewall and standard routing features
-
Smart band steering to automatically connect devices to the optimal Wi-Fi band
Compatibility Information
The Greenwave C4000BG is intended for DSL internet service only and is commonly used with CenturyLink DSL, Brightspeed DSL & other providers offering ADSL2+ or VDSL2 bonded service.
This modem does NOT support cable, fiber, or fixed wireless services. Always confirm compatibility with your internet provider and service type before purchasing.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Greenwave C4000BG is a high-performance bonded DSL modem and Wi-Fi 6 router combo designed for homes that rely on ADSL2+ or VDSL internet service. It combines fast, modern wireless technology with stable bonded DSL support, making it an excellent upgrade from older DSL gateways.
With dual-band Wi-Fi 6 (802.11ax), the C4000BG delivers stronger coverage, lower latency, and better performance for households with multiple connected devices. It is well-suited for streaming, remote work, online gaming, and smart home environments.
Key Features
-
Built-in bonded ADSL2+ and VDSL2 modem
-
Wi-Fi 6 (802.11ax) dual-band wireless
-
Improved speed, range, and device handling vs. Wi-Fi 5 routers
-
Designed for DSL customers who want modern wireless performance
-
All-in-one modem and router (no separate devices required)
Wireless Performance
-
Wireless Standard: Wi-Fi 6 (802.11ax), backward compatible with 802.11a/b/g/n/ac
-
Bands: Dual-band 2.4 GHz + 5 GHz
-
Maximum Wireless Speeds:
-
Up to ~600 Mbps on 2.4 GHz
-
Up to ~2400 Mbps on 5 GHz
-
-
Supports advanced Wi-Fi 6 features including OFDMA, beamforming, and high-efficiency modulation for better performance with many devices connected at once
Wired Connectivity
-
Ethernet Ports:
-
4 × Gigabit LAN ports for wired devices
-
-
Ideal for desktops, gaming consoles, smart TVs, and network switches
DSL Modem Specifications
-
DSL Technologies Supported:
-
ADSL2+
-
VDSL2 (bonded pair support)
-
-
Designed for bonded DSL lines to provide improved speed and stability over single-line DSL connections
Security & Network Support
-
WPA3 wireless security support
-
IPv4 and IPv6 compatible
-
Built-in firewall and standard routing features
-
Smart band steering to automatically connect devices to the optimal Wi-Fi band
Compatibility Information
The Greenwave C4000BG is intended for DSL internet service only and is commonly used with CenturyLink DSL, Brightspeed DSL & other providers offering ADSL2+ or VDSL2 bonded service.
This modem does NOT support cable, fiber, or fixed wireless services. Always confirm compatibility with your internet provider and service type before purchasing.





















