CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz (Renewed)
3.7Editor score
Compatible with CenturyLink DSL Service Only
Adsl2+ & VDSL2 Modem
All-In-One Device
In this guide
Choosing the right Dsl Modem is essential for stable home internet. Modern units combine modem and router functions to support multiple devices streaming gaming or browsing without frustrating lag or frequent disconnections.
We compared ten popular Dsl Modems based on compatibility speed ratings and user feedback. Our analysis highlights which models work best with major providers like CenturyLink and Frontier while offering strong wireless performance.
Each pick below shows key specs pros and cons to help you decide. Remember that prices and availability change frequently so verify current offers before purchasing your new networking hardware.
Top 3 Picks for Best Dsl Modems
C4000BG CenturyLink Bonded Line Wi Fi DSL Router
4.1Editor score
Ultra-fast wireless 4K streaming
Up to 3 Gbps Speed
One Wi-Fi SSID for home
Netgear D7000-100NAS Nighthawk AC1900 VDSL/ADSL Modem Router Certified with CenturyLink – Non-Bonded, DSL Internet Only (D7000)
3.6Editor score
Extreme Wi-Fi speeds up to 1900 Mbps
1GHz dual-core processor
Works with DSL ISPs
Top 10 Best Dsl Modems in 2026 Compared
The following table presents a side-by-side comparison of all ten models to help you quickly identify which Dsl Modem fits your specific internet service provider and performance needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Centurylink C3000A Wireless DSL Modem Router (Renewed)
Smart Wi-Fi technology
802.11AC technology
Built-in firewall
Four Gigabit Ethernet ports
3.7Editor score
Editor's Choice
CenturyLink C4000LG CenturyLink Modem by GreenWave (Renewed)
Reliable Home Internet Connectivity
Dual Band Wireless Performance
Integrated Modem & Router Design
Multi-Device Support
4.0Editor score
Editor's Choice
C4000BG CenturyLink Bonded Line Wi Fi DSL Router
Ultra-fast wireless 4K streaming
Up to 3 Gbps Speed
160MHZ Channel Support
1024-QAM
4.1Editor score
NETGEAR DSL (VDSL/ADSL) Modem (DM200-100NAS) Compatible with DSL Service Providers CenturyLink Frontier and More
Compatible with major DSL Internet Service providers
DSL Modem only (no WiFi router)
Connect to high-speed VDSL/ADSL
Built-in VDSL compatible with ADSL
3.6Editor score
Tp-Link TD-W9950 300Mbps Wireless N VDSL/ADSL Modem Router
Modem
300Mbps Wireless N
VDSL/ADSL
Router
3.9Editor score
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz (Renewed)
Compatible with CenturyLink DSL Service Only
Adsl2+ & VDSL2 Modem
All-In-One Device
Built-In 4-Port WiFi Router
3.7Editor score
CenturyLink Technicolor C1100T Vdsl2 Modem 802.11n WiFi Router
VDSL2 + ADSL2+ Ready
Reliable 2.4 GHz 802.11n Wi-Fi
Gigabit Wired Connections
IPv6-Ready & Operator-Managed
4.0Editor score
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz
Compatible with CenturyLink VDSL/ADSL2+ Services
Not compatible with fiber connections
Not compatible with ATT
Modem Router
3.9Editor score
D-Link ADSL2+ Ethernet Modem-(DSL-520B)
Get high-speed ADSL speed
Firewall protection & QoS
Easy setup
Connect your computer using an Ethernet port
3.8Editor score
Netgear D7000-100NAS Nighthawk AC1900 VDSL/ADSL Modem Router Certified with CenturyLink – Non-Bonded, DSL Internet Only (D7000)
DSL Internet Only
Does not work with bonded VDSL
Two-in-one VDSL/ADSL Modem + AC1900 WiFi Router
Supports OpenVPN mobile client
3.6Editor score
1. C4000BG CenturyLink Bonded Line Wi Fi DSL Router – Best Overall Dsl Modem
C4000BG CenturyLink Bonded Line Wi Fi DSL Router
Ultra-fast wireless streaming
3 Gbps Speed capability
160MHZ Channel Support
One Wi-Fi SSID
This model ranks first for its impressive wireless speed and compatibility with CenturyLink services. It delivers robust connectivity suitable for streaming and gaming in households with multiple active devices.
Pros
- Fast wireless performance
- Strong multi-device support
- Easy setup
- Modern design
- Good coverage
Cons
- Limited to specific providers
- Higher price point
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The 3 Gbps speed capability and 160MHZ channel support provide fast data rates for compatible devices. Its design ensures one SSID throughout your home for seamless roaming between wireless access points.
While the price is higher than basic options it delivers better performance for demanding networks. The unit may not work with non-CenturyLink providers so check your ISP before buying.
Buy this if you need reliable high speed internet and are a CenturyLink customer. It balances performance and ease of use effectively for most home users.
Ultra-fast wireless 4K streaming
The device supports ultra-fast wireless streaming which is ideal for 4K video playback without buffering interruptions in your living room.
One Wi-Fi SSID for the entire home
A single SSID across your home ensures your devices switch access points smoothly as you move around the house without reconnecting.
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2. CenturyLink C4000LG CenturyLink Modem by GreenWave – Reliable Home Internet
CenturyLink C4000LG CenturyLink Modem by GreenWave (Renewed)
Dual Band Wireless
Integrated Modem Router
Multi-Device Support
Compact Modern Design
This unit offers reliable home internet connectivity with dual band wireless performance for better network efficiency. It combines modem and router functions to simplify your home network setup.
Pros
- Dual band performance
- All in one design
- Multi-device support
- Compact size
- Stable connectivity
Cons
- Limited to specific providers
- Basic features
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Support for multiple devices like laptops smartphones and gaming systems ensures convenient whole-home connectivity. The compact modern design fits easily into home or office environments.
It lacks advanced features found in higher-end models but serves daily browsing and streaming needs well. Users should verify ISP compatibility before purchasing since it targets specific providers.
Choose this model if you want a straightforward solution for everyday internet tasks. Its balanced performance makes it suitable for small to medium sized homes.
Reliable Home Internet Connectivity
Designed to provide stable and consistent internet access for everyday browsing streaming online meetings and connected home devices.
Dual Band Wireless Performance
Dual band wireless technology helps improve network efficiency by supporting smoother connections across multiple devices simultaneously.
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3. Centurylink C3000A Wireless DSL Modem Router – Best for Dual Band Streaming
Centurylink C3000A Wireless DSL Modem Router (Renewed)
Smart Wi-Fi technology
802.11AC technology
Built-in firewall
Four Gigabit Ethernet ports
This modem uses smart Wi-Fi to transition connected devices between bands ensuring optimal speed. It supports WPA3 and offers four Gigabit Ethernet ports for wired connections.
Pros
- Smart Wi-Fi transition
- WPA3 encryption
- Four Gigabit ports
- Dual-band technology
- Secure networking
Cons
- Lower rating score
- Compatibility varies
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The 802.11AC technology delivers fast download and upload speeds for streaming and gaming. Its built-in firewall protects your data while supporting seamless multi-device streaming.
Though it ranks third it provides strong features like Agile Multiband and EasyMesh for expandable networks. Verify compatibility with your ISP before purchasing to avoid setup issues.
Recommended for users wanting a secure versatile modem with both wireless and wired options. It works well for most households needing reliable DSL service.
Smart Wi-Fi transition
The C3000A uses smart Wi-Fi to transition connected devices between 2.4 GHz and 5.0 GHz bands seamlessly.
Built-in firewall security
Top-tier network security is ensured with a built-in firewall and advanced WPA3 encryption to safeguard your personal information.
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4. CenturyLink Technicolor C1100T – Best for Wired Gaming
CenturyLink Technicolor C1100T Vdsl2 Modem 802.11n WiFi Router
VDSL2 + ADSL2+ Ready
Reliable 2.4 GHz Wi-Fi
Gigabit Wired Connections
IPv6-Ready
This model combines VDSL2 and ADSL2+ readiness for faster DSL speeds on CenturyLink networks. It offers four Gigabit LAN ports for low-latency wired gaming and NAS connectivity.
Pros
- VDSL2 readiness
- Gigabit Ethernet ports
- Network stability
- IPv6 support
- CenturyLink specific
Cons
- Limited Wi-Fi standard
- Provider specific
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Reliable 2.4 GHz Wi-Fi ensures strong coverage for smart home devices while IPv6 support keeps the unit future-proof. Network stability technologies like G.vector reduce interference and maintain smooth voice video.
While the Wi-Fi is limited to 802.11n the wired performance is excellent for gaming or large file transfers. Its design is tailored specifically for CenturyLink deployments.
Choose this if you prioritize wired connections and have CenturyLink service. It provides a stable foundation for a home network with heavy wired usage.
VDSL2 + ADSL2+ Ready
Built for CenturyLink DSL networks with full VDSL2 support and ADSL2/ADSL2+ compatibility to maximize speed and stability.
Gigabit Wired Connections
Includes 1 auto-sensing Gigabit Ethernet WAN port plus 4 auto-MDI/MDIX Gigabit LAN ports for low-latency wired gaming.
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5. Netgear D7000 Nighthawk – Best Premium Performance
Netgear D7000-100NAS Nighthawk AC1900 VDSL/ADSL Modem Router Certified with CenturyLink – Non-Bonded, DSL Internet Only (D7000)
Extreme Wi-Fi speeds up to 1900 Mbps
1GHz dual-core processor
Supports OpenVPN mobile client
Works with DSL ISPs
This Nighthawk model offers extreme Wi-Fi speeds up to 1900 Mbps supported by a 1GHz dual-core processor. It combines a VDSL/ADSL modem with an AC1900 WiFi router for high performance.
Pros
- Extreme Wi-Fi speeds
- Dual-core processor
- OpenVPN support
- High-powered amplifiers
- NETGEAR genie App
Cons
- Lower compatibility with some providers
- Higher price
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High-powered amplifiers and antennas extend Wi-Fi coverage significantly while the NETGEAR genie app helps manage and monitor your network from any device. It supports OpenVPN mobile clients for secure remote access.
Despite its performance the unit does not work with bonded VDSL and has limited provider compatibility. The price is higher but justified for users needing top-tier wireless performance.
Buy this if you need maximum speed and coverage and your ISP is listed in its compatibility notes. It is a premium choice for tech-savvy users.
Extreme Wi-Fi speeds
The unit delivers extreme Wi-Fi speeds up to 1900 Mbps powered by high-powered amplifiers and antennas to extend Wi-Fi coverage.
NETGEAR genie App
The NETGEAR genie App allows you to easily manage monitor and control your home network from PC tablet or smartphone.
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6. CenturyLink Prism TV Technicolor C2100T – Budget Friendly All-In-One
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz (Renewed)
Compatible with CenturyLink DSL Service Only
Adsl2+ & VDSL2 Modem
All-In-One Device
Built-In 4-Port WiFi Router
This renewed unit offers all-in-one functionality at an affordable price point for CenturyLink subscribers. It includes a built-in 4-port simultaneous dual-band WiFi router to simplify your setup.
Pros
- Low cost
- CenturyLink only
- All-In-One Device
- 4-Port WiFi Router
- Dual Band
Cons
- Limited compatibility
- Basic performance
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Adsl2+ and VDSL2 compatibility ensures it works with existing CenturyLink internet services effectively. While the features are basic it meets everyday browsing and streaming needs reliably.
It is restricted to CenturyLink DSL Service only which limits its broader use. The packaging is sealed in bulk and may show minor cosmetic imperfections from shipping.
Consider this for budget-conscious users tied to CenturyLink who want a simple integrated solution. It provides good value for basic home networking requirements.
All-In-One Device
This All-In-One Device includes a built-in 4-Port Simultaneous Dual-Band WiFi Router to reduce cable clutter.
Adsl2+ & VDSL2 Modem
The modem supports Adsl2+ and VDSL2 standards compatible with CenturyLink Internet services for reliable connectivity.
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7. NETGEAR DM200 – Best Standalone Modem Option
NETGEAR DSL (VDSL/ADSL) Modem (DM200-100NAS) Compatible with DSL Service Providers CenturyLink Frontier and More
DSL Modem only (no WiFi router)
Built-in VDSL compatible with ADSL
Compatible with major DSL Internet Service providers
Direct connect to computer or router
The DM200 is a standalone DSL modem designed to work with major service providers like CenturyLink and Frontier. It lacks built-in WiFi making it ideal for pairing with your existing wireless router.
Pros
- DSL Modem only
- VDSL/ADSL compatibility
- Simple setup
- Provider flexibility
- Works with routers
Cons
- No WiFi built-in
- Must buy separate router
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It supports both VDSL and ADSL connections including ADSL2+ for broader ISP compatibility. The compact design connects directly to a computer or wireless router for flexible network setups.
Note that it does not support bonded DSL lines and is not compatible with AT&T U-verse or Verizon FiOS. Users must ensure their ISP allows non-bonded DSL before buying.
Choose this if you need a dedicated modem to pair with a higher-performance router. It offers reliable connectivity without additional wireless overhead.
DSL Modem only
This unit is a DSL Modem only with no built-in WiFi router allowing you to connect directly to a wireless router.
Built-in VDSL compatibility
Built-in VDSL ensures compatibility with ADSL connections and works with VDSL VDSL2 ADSL ADSL2 and ADSL2+.
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8. CenturyLink Prism TV Technicolor C2100T – Best for AC1900 Performance
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz
Compatible with CenturyLink VDSL/ADSL2+ Services
Not compatible with fiber connections
Not compatible with ATT
802.11AC Modem Router
This modem router supports CenturyLink VDSL and ADSL2+ services with reliable AC performance for home networks. It offers dual-band WiFi connectivity to ensure stable streaming and browsing across devices.
Pros
- 802.11AC support
- CenturyLink optimized
- Dual-band WiFi
- Good performance
- Reliable connectivity
Cons
- Limited to non-fiber
- Provider specific
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The unit is designed to exclude fiber connections and ATT services so verify your ISP before purchasing. Its build quality and firmware updates from the manufacturer help maintain long-term stability.
While it ranks eighth its features match many higher listed units with good price performance. It serves as a robust middle ground for users needing standard AC speeds.
Recommended for CenturyLink users wanting consistent WiFi without advanced bonded DSL support. It handles everyday tasks and occasional gaming sessions effectively.
Compatible with CenturyLink VDSL/ADSL2+ Services
The device is compatible with CenturyLink VDSL/ADSL2+ services but is not compatible with fiber connections or ATT.
802.11AC Modem Router
As an 802.11AC Modem Router it provides reliable connectivity for DSL and fiber hybrid setups where applicable.
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9. Tp-Link TD-W9950 – Best Entry Level Router
Tp-Link TD-W9950 300Mbps Wireless N VDSL/ADSL Modem Router
Modem
300Mbps Wireless N
VDSL/ADSL
Router
This Tp-Link model provides basic modem and router functions with 300Mbps Wireless N capabilities. It supports VDSL and ADSL connections making it suitable for entry-level DSL internet users.
Pros
- Simple configuration
- Affordable pricing
- Basic security features
- Compact build
- Stable connection
Cons
- Limited speed
- Few features
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Its compact build and simple configuration make it easy to install in small offices or apartments. The unit delivers stable connections for light browsing and email tasks without complexity.
Users requiring higher speeds or advanced security features may find this model too basic. It serves best as a temporary solution or secondary network access point.
Consider this if you need a simple inexpensive modem router for light internet usage. It offers dependable performance without unnecessary technical features.
Modem and Router Combo
This unit serves as both a modem and router supporting VDSL and ADSL connections for standard internet access.
Wireless N Technology
The 300Mbps Wireless N technology provides basic wireless connectivity suitable for light browsing and email usage.
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10. D-Link DSL-520B – Best for Basic ADSL Needs
D-Link ADSL2+ Ethernet Modem-(DSL-520B)
Get high-speed ADSL speed
Firewall protection & QoS
Easy setup
1x RJ-45 Ethernet LAN Port
This D-Link modem offers high-speed ADSL connectivity with firewall protection and QoS settings for basic network management. It is designed for simple setups without technical experience requirements.
Pros
- High-speed ADSL
- Firewall protection
- Easy setup
- Ethernet port
- Simple design
Cons
- No wireless
- Limited speeds
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Users connect their computer directly using an Ethernet port which simplifies the hardware requirements. Safety certifications and RoHS compliance ensure the device meets environmental and safety standards.
It lacks wireless capabilities so additional access points are needed for full home WiFi coverage. Speeds are limited to ADSL standards which may lag behind modern DSL offerings.
Best for users needing a straightforward wired connection for basic internet tasks. It provides reliable performance for minimal networking needs in small spaces.
Firewall protection & QoS
Built-in firewall protection and QoS settings ensure secure and prioritized traffic management for basic network needs.
Easy setup
The device offers easy setup without requiring technical experience making it accessible for casual home users.
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Buying Guide – How to Choose the Best Dsl Modem
Selecting the right Dsl Modem involves checking ISP compatibility wireless standards and connection types. Understanding these factors helps you avoid purchase errors and ensures your network performs well.
ISP Compatibility
Always verify that the modem supports your specific Internet Service Provider and line type such as VDSL or ADSL. Some models are restricted to CenturyLink or Frontier only while others support multiple providers.
Check your current plan details before purchasing to confirm the unit matches your service requirements and avoids activation issues.
Modem vs Modem Router
Decide whether you need a standalone modem to pair with a separate router or an all-in-one modem router device. Standalone units often offer better upgrade flexibility while combo devices reduce cable clutter.
If you already own a capable router consider a modem only unit to save costs and maintain your existing WiFi setup.
Wireless Standards
Look for modern wireless standards like 802.11ac or ax if your devices support them for faster speeds and better range. Older n or g standards may limit performance on multiple connected devices.
Choose dual-band models with 5GHz support to reduce interference and improve streaming quality in crowded network environments.
Ethernet Ports
Ensure the modem has enough Ethernet ports for your wired devices like gaming consoles or desktop PCs. Gigabit ports provide better throughput than 10/100 ports for high speed internet plans.
Prioritize models with at least four Gigabit LAN ports if you need to connect multiple devices directly without a switch.
Network Security
Select a modem with built-in firewall and WPA3 encryption to protect your personal data from external threats. Advanced security features help prevent unauthorized access and network breaches effectively.
Look for models offering parental controls or guest networks to segment your traffic and secure IoT devices separately.
Recurring Rental Fees
Purchasing your own modem can save recurring rental fees charged by ISPs over time. Although upfront costs are higher the investment pays off within months depending on your plan costs.
Verify your ISP policy on customer equipment to ensure your new modem is approved for use before returning the rental unit.
Future Proofing
Choose a modem that supports IPv6 and newer DSL profiles like 17a to extend its useful life as technology advances. Older models may become obsolete if your ISP upgrades network infrastructure.
Opt for units with firmware update support to maintain compatibility with evolving network standards and security patches.
Customer Support and Warranty
Consider brands that offer clear warranties and accessible customer support in case of hardware defects or setup issues. Reliable after-sales service reduces downtime and simplifies troubleshooting when problems occur.
Read recent user reviews to gauge real-world reliability and support responsiveness before making your final purchase decision.
How to Use and Care for Your Dsl Modem
Connect the modem to your phone line or fiber outlet using the provided cable ensuring the connection is secure and snug. Power the unit on and wait for status indicators to stabilize before accessing your network.
Access the admin portal using a browser to set a strong admin password and update firmware for optimal security. This step prevents unauthorized users from changing settings or monitoring your internet usage.
Keep the modem in a well-ventilated area away from heat sources or enclosed cabinets to prevent overheating. Regularly restart the device every few months to clear cached data and maintain consistent performance levels.
Frequently Asked Questions
Do I need to buy a modem if I already have a router?
Yes if your router lacks a built-in DSL modem you will need a standalone DSL modem to connect to your ISP. Modem router combos simplify your setup by handling both functions but separate units offer more upgrade flexibility.
Will any DSL modem work with my ISP?
No not all DSL modems support every Internet Service Provider or line type. Always check the manufacturers compatibility list and confirm with your ISP that the specific model is approved for use on your network.
How can I tell if my DSL line is bonded or not?
You can check your modem status page or contact your ISP to verify if you have a bonded DSL line. Bonded lines require specific modems that support channel aggregation for higher speeds.
What is the difference between VDSL and ADSL modems?
VDSL supports higher speeds over shorter distances while ADSL is older and offers slower speeds over longer phone lines. Choose based on what your provider supports since some modems handle both protocols.
How long does a DSL modem typically last?
A typical DSL modem lasts three to five years depending on usage and firmware updates. Regular restarts and avoiding overheating help extend its lifespan and maintain consistent network performance.
Can I use a DSL modem with fiber internet?
No DSL modems are designed for copper phone lines not fiber optic connections. Fiber services require an Optical Network Terminal or ONT provided by your ISP to connect to your network.
Why is my internet speed lower with a new modem?
Your new modem may not support the full speed tier of your plan or your line conditions could be limiting performance. Check that the unit is compatible with your speed plan and try restarting both modem and router.
Do I need to reconfigure my router when switching modems?
Usually you do not need to reconfigure your router when switching modems unless your ISP requires MAC address cloning. You may need to reactivate the connection with your ISP or enter PPPoE credentials again.
Final Thoughts on Choosing the Best Dsl Modem
The top picks highlight models offering strong wireless performance and ISP compatibility for different user needs. Our Editor Choice C4000BG delivers speed and range for most home networks today.
Prioritize ISP compatibility and connection type before focusing on wireless speeds or extra features. A modem that matches your plan and line type ensures you get reliable performance without extra troubleshooting.
Prices and availability change regularly so verify current offers and customer reviews before buying. Selecting the right Dsl Modem now saves time and frustration as your network grows.