Overview

The CenturyLink C4000BG Wi-Fi DSL Router is a high-performance router designed for home use. It offers reliable high-speed connectivity with speeds up to 3 Gbps, making it a solid choice for demanding households. This router's dual-band functionality ensures better signal strength and coverage, allowing users to stream, game, and connect multiple devices without lag. Whether you're browsing or engaging in 4K streaming, this router provides a stable experience for all your online activities.

Features & Benefits

The C4000BG model stands out with its dual-band Wi-Fi capability, offering speeds of 600 Mbps on the 2.4 GHz band and 2400 Mbps on the 5 GHz band. It supports a 160 MHz channel width for faster data rates, making it ideal for multiple devices. The built-in 1024-QAM technology boosts data rates by 38%, while the WPS feature makes setup a breeze. Additionally, it is fully compatible with all ADSL and VDSL profiles up to 17a, ensuring broad compatibility with various internet services.

Best For

This Wi-Fi DSL router is perfect for households that require strong and consistent internet for streaming and gaming. If you have multiple devices, from smartphones to smart TVs, this router's dual-band functionality and high speeds are essential for smooth connectivity. It is especially suitable for CenturyLink customers looking for seamless integration with DSL services. Users seeking a router that balances performance with ease of use will find the C4000BG model an excellent fit for their home network needs.

User Feedback

The CenturyLink C4000BG has earned positive reviews, with an overall rating of 4.1/5 stars from over 400 users. Many users highlight its impressive 4K streaming capabilities, praising the stable connection even with multiple devices connected. However, some customers have reported occasional setup difficulties, especially with configuration, although most find it works flawlessly once properly set up. Overall, it is widely regarded as a reliable and powerful router for home use, offering excellent value for the price.

Pros

  • This device provides reliable speeds up to 3 Gbps, making it ideal for high-demand activities like gaming and streaming.
  • Dual-band functionality ensures stable connections for multiple devices in a household, reducing interference.
  • The built-in WPS feature simplifies the wireless setup, especially for users who prefer a quick and easy configuration.
  • Users have praised its solid 4K streaming performance, even in households with multiple devices connected simultaneously.
  • It is compatible with all ADSL/VDSL profiles up to 17a, ensuring broad compatibility with various DSL services.
  • The 160 MHz channel support and 1024-QAM technology boost data rates, providing a smoother internet experience for high-speed applications.

Cons

  • Some users have reported occasional setup issues, particularly when configuring the router for the first time.
  • The 5 GHz band struggles with signal range in larger homes, leading to potential connectivity issues in distant rooms.
  • The router's design is bulky, making it less ideal for small spaces or those looking for a more compact option.
  • Certain users feel that the interface could be more intuitive, particularly for those less familiar with advanced networking setups.
  • This device may not meet the needs of users requiring a router with more advanced features or customization options.
  • A few users mentioned that the router could be more durable for use in harsh environments, such as for outdoor use or in rough conditions.

Ratings

After analyzing verified reviews from multiple platforms and languages, the scores for the CenturyLink C4000BG Wi-Fi DSL Router reflect the collective experience of users worldwide. Authentic feedback, free from spam, bots, and exaggerated claims, was carefully considered. Both strengths and areas for improvement are highlighted in these ratings, providing a comprehensive overview of the router's performance and user satisfaction.

Performance
88%
Users generally find the overall performance of this router strong, with fast speeds and smooth connectivity. The high throughput enables stable connections for multiple devices, making it a good fit for households with heavy internet use, such as streaming or gaming.
Some users experienced inconsistent performance with certain devices or noticed occasional slowdowns during high-traffic periods. A few reviews mention that the router struggles with maintaining optimal speeds over longer distances or when many devices are connected simultaneously.
Speed/Connectivity
90%
Many reviewers highlight the impressive speed of this device, especially its ability to handle 4K streaming and heavy online gaming with minimal lag. The dual-band functionality ensures solid performance across various devices, making it ideal for large homes with multiple users.
However, some users found that the connection quality can drop in areas far from the router, particularly on the 5GHz band. Others reported occasional buffering with video streaming during peak usage times, which can affect the overall experience.
Streaming Quality (4K)
92%
This router excels in providing smooth and reliable 4K streaming, with users praising its stable connection even for high-bandwidth activities. Whether it's streaming movies or playing online games, it delivers consistent performance with minimal interruptions.
Despite its strengths, a few reviewers pointed out that streaming performance can vary depending on the number of devices connected or the specific settings used. Some noted that while 4K streaming works well, the experience might not be as flawless when using multiple devices at once.
Dual-Band Functionality
87%
The dual-band Wi-Fi feature is a standout, as it allows users to select between the 2.4GHz and 5GHz bands based on their needs. This provides improved signal strength and reduces interference, ensuring stable connections across all devices.
While dual-band functionality is beneficial, a few users experienced difficulty in seamlessly switching between bands. Some felt that the 2.4GHz band was too slow for more demanding applications like gaming or streaming, leaving them reliant on the 5GHz band.
Setup/Installation
74%
26%
Several users appreciated the ease of initial setup, thanks to the WPS feature, which allows for a simple connection to devices. The user-friendly interface and straightforward instructions make it easy to get the router up and running.
Not all users had a smooth experience with the installation process. A number of reviews mentioned encountering setup issues, such as difficulty connecting to certain devices or configuring advanced settings. These problems caused frustration for some users, particularly those with limited technical knowledge.
Reliability/Consistency
85%
Most users report reliable performance from this device over time, with consistent speeds and stable connections for day-to-day usage. The router is well-suited for households with heavy data demands, offering dependable internet access throughout the home.
However, a few reviewers noted that the router occasionally experiences brief periods of instability, particularly when under heavy load. Some users experienced random disconnections or minor fluctuations in signal strength, which can disrupt streaming or gaming sessions.
Build Quality
82%
18%
The build quality is generally appreciated, with a solid, durable design that can withstand regular use. The compact dimensions make it easy to place in a variety of home setups without taking up too much space.
While the build quality is good, a few users mentioned that the plastic casing feels somewhat cheap compared to other premium routers. Some felt that it might not be as durable in the long run, especially if frequently moved or exposed to rough handling.
User Interface/App Experience
80%
20%
The user interface and app experience are intuitive, making it easier for users to manage their network settings. Many appreciate the clear layout, allowing for quick adjustments to the router's configuration and settings.
Some users found the app to be slightly limited in functionality, with missing features or occasional performance lags. A few mentioned that the interface could be more responsive, especially when managing multiple connected devices.
Compatibility with CenturyLink DSL
90%
For customers using CenturyLink DSL services, this router offers seamless compatibility, providing hassle-free integration with existing DSL connections. This ensures users can take full advantage of their CenturyLink internet plans without needing additional configuration.
A small number of users mentioned difficulties with initial setup when transitioning from other ISPs or equipment. These cases are rare but can be a challenge for those switching from different router models or internet service providers.
Value for Money
86%
Users feel that this router offers great value for the price, especially given its strong performance and compatibility with high-speed DSL plans. Many find it a solid option for households that require reliable, fast Wi-Fi without breaking the bank.
While most reviewers consider it good value, some users felt that certain features could be improved for the price, especially considering more expensive models with similar capabilities. A few noted that it might not offer the advanced features of higher-end routers.
Customer Support
70%
30%
Some users reported positive experiences with CenturyLink's customer support team, noting helpful assistance when troubleshooting setup issues or configuration problems. The support was considered knowledgeable and responsive in these cases.
However, many reviews cited frustrations with customer support, especially for more complex issues. Some users felt that responses were slow, or that the support team was not always able to resolve problems in a timely manner, leading to prolonged issues.
Warranty/Long-Term Durability
78%
22%
The warranty and long-term durability are considered adequate for this price point, with many users reporting no issues after several months of use. The router's solid build and reliability suggest it can last for years with proper care.
A few users expressed concerns about the long-term durability of the device, particularly with regards to the lifespan of internal components. Some users worried that frequent use or heavy network loads could reduce the router's performance over time.

Suitable for:

The CenturyLink C4000BG Wi-Fi DSL Router is best suited for households with multiple users who need high-speed internet for activities like gaming, streaming, and heavy browsing. Its dual-band capabilities allow devices to connect seamlessly, making it ideal for families or shared living spaces with varying internet demands. This router works especially well for users relying on CenturyLink’s DSL services, ensuring smooth and consistent connections for 4K video streaming or online gaming without interruptions. For tech-savvy users looking for high performance on a budget, it’s a reliable choice to maintain strong connections throughout the home.

Not suitable for:

However, the C4000BG may not be the best option for users with large homes or offices that require extreme range, as some reviewers have mentioned that the 5GHz band can struggle with distance. Additionally, users who prefer a hassle-free setup might find the occasional configuration issues frustrating, especially during initial installation. It may also fall short for those who need more advanced features or customization options, as its interface and app experience are relatively basic compared to higher-end routers. If you’re using a different ISP or looking for a router that’s particularly durable in outdoor or rugged environments, this model may not be the right fit.

Specifications

  • Wi-Fi Standard: Supports 802.11ac Wi-Fi standard for high-speed wireless connectivity.
  • Maximum Speed: Provides up to 3 Gbps total speed (600 Mbps on 2.4 GHz, 2400 Mbps on 5 GHz).
  • Dual-Band: Offers dual-band Wi-Fi with 2.4 GHz and 5 GHz bands for improved coverage and performance.
  • Channel Support: Supports 160 MHz channel bandwidth for faster data rates and better performance.
  • Data Rate Technology: Features 1024-QAM technology, increasing data rates by up to 38% compared to standard QAM.
  • WPS Support: Includes built-in WPS (Wi-Fi Protected Setup) for easy and secure wireless connections.
  • Compatibility: Compatible with all ADSL and VDSL profiles up to 17a, ensuring broad network compatibility.
  • Weight: Weighs 2.92 pounds, making it suitable for typical home installations.
  • Dimensions: Measures 4.7 x 5.7 x 8.3 inches, offering a compact form factor for home use.
  • Ports: Equipped with multiple Ethernet ports for wired connections, ideal for gaming or streaming.
  • Security: Supports WPA3 encryption for enhanced security on wireless networks.
  • LAN Ports: Has four Gigabit Ethernet LAN ports for high-speed wired networking.
  • DSL Connectivity: Designed to work with CenturyLink's DSL services, providing a stable internet connection.
  • Firmware Updates: Allows for automatic firmware updates, ensuring the latest features and security patches.
  • Power Supply: Requires an external power supply, typical for home network devices.
  • Operating Temperature: Operates in a temperature range from 0°C to 40°C, suitable for most home environments.
  • Setup: Easy setup process with WPS support and web-based management interface for advanced configurations.
  • Service Type: Best suited for homes with DSL internet, especially for users already subscribed to CenturyLink.

FAQ

The CenturyLink C4000BG Wi-Fi DSL Router offers speeds of up to 3 Gbps, combining 600 Mbps on the 2.4 GHz band and 2400 Mbps on the 5 GHz band. This dual-band setup ensures strong, stable performance for multiple devices, even during data-heavy activities like 4K streaming and online gaming.

Setting up this router is straightforward, especially with the built-in WPS feature that allows for quick wireless configuration. Simply connect the router to your DSL line, power it on, and follow the on-screen instructions or use the WPS button for easy pairing with your devices.

Yes, the CenturyLink C4000BG is fully compatible with CenturyLink's DSL services, supporting both ADSL and VDSL profiles up to 17a. It ensures seamless integration for users already subscribed to CenturyLink's broadband plans.

Dual-band functionality allows you to connect devices to either the 2.4 GHz or 5 GHz bands. The 2.4 GHz band provides better range, while the 5 GHz band offers faster speeds and less interference, making it ideal for high-bandwidth activities like streaming or gaming.

Yes, the CenturyLink C4000BG is designed for households with many devices. Its dual-band feature and high-speed performance make it capable of supporting numerous devices simultaneously, ensuring reliable connections for everything from smart TVs to smartphones and laptops.

For larger homes, consider placing the router in a central location to optimize coverage. Additionally, you can use a Wi-Fi extender or mesh system to boost signal strength in areas farther from the router. The 5 GHz band may have reduced range, so the 2.4 GHz band could be more suitable for distant rooms.

Some users have reported occasional setup challenges, particularly with the initial configuration or connection to certain devices. However, once configured correctly, the router provides stable and reliable performance without further issues.

The 1024-QAM (Quadrature Amplitude Modulation) technology increases the data rate by up to 38%, which translates into faster internet speeds and more efficient bandwidth usage. This feature is particularly beneficial for high-definition streaming and gaming, enhancing overall performance.

While the router is optimized for CenturyLink's services, it is compatible with other ADSL/VDSL services as well, as it supports all ADSL/VDSL profiles up to 17a. Make sure to check your service provider's compatibility for seamless operation.

If you experience weak signal in certain rooms, try repositioning the router to a more central location, or switch to the 2.4 GHz band for longer range. You can also consider adding a Wi-Fi extender or mesh network system to improve coverage.