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 Compatible
All-In-One Device with WiFi Router
In this guide
Choosing the right Dsl Modem is essential for maintaining a stable and fast internet connection in your home. With various technologies like ADSL and VDSL available, understanding the specific requirements of your internet service provider is crucial for optimal performance and reliability.
We have carefully evaluated ten leading Dsl Modems to provide you with a comprehensive overview of the current market offerings. Each product was selected based on its compatibility with major ISPs, technical specifications, and user feedback to ensure a reliable networking solution.
Each pick in this guide highlights specific strengths such as wireless range, wired port availability, and advanced security features. Please note that product availability and pricing can change frequently, so we recommend verifying details before making your final purchase decision.
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
160MHZ Channel Support
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
Supports OpenVPN mobile client
Top 10 Best Dsl Modems in 2026 Compared
The following table provides a side-by-side comparison of all ten Dsl Modems featured in this guide. This overview helps you quickly identify key specifications and features across different models to facilitate an informed comparison.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Centurylink C3000A Wireless DSL Modem Router (Renewed)
Dual-band 2.4/5 GHz
802.11AC technology
Built-in firewall security
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 data rate
4.1Editor score
NETGEAR DSL (VDSL/ADSL) Modem (DM200-100NAS)
Compatible with CenturyLink and Frontier
DSL Modem only no WiFi
Built-in VDSL compatible with ADSL
Connects to computer or router
3.6Editor score
Tp-Link TD-W9950 300Mbps Wireless N VDSL/ADSL Modem Router
300Mbps Wireless N Speed
VDSL/ADSL Modem Router
Wireless N connectivity standard
Compact modem router design
3.9Editor score
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz (Renewed)
Compatible with CenturyLink DSL Only
ADSL2+ & VDSL2 Modem
Built-In 4-Port Router
Simultaneous Dual-Band WiFi
3.7Editor score
CenturyLink Technicolor C1100T Vdsl2 Modem 802.11n WiFi Router
VDSL2 + ADSL2+ Ready
Reliable 2.4 GHz 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+
802.11AC Modem Router
Gigabit DSL Fiber Support
2.4/5GHz Dual-Band
3.9Editor score
D-Link ADSL2+ Ethernet Modem-(DSL-520B)
Get high-speed ADSL speed
Firewall protection & QoS
Easy setup required
Ethernet LAN Port with auto MDI
3.8Editor score
Netgear D7000-100NAS Nighthawk AC1900 VDSL/ADSL Modem Router Certified with CenturyLink
Two-in-one VDSL/ADSL Modem
Extreme Wi-Fi speeds up to 1900
1GHz dual-core processor
Works with DSL ISPs like AT&T
3.6Editor score
1. Centurylink C3000A Wireless DSL Modem Router – Best Overall Dsl Modem
Centurylink C3000A Wireless DSL Modem Router (Renewed)
Smart Wi-Fi band transition
WPA3 encryption security
Dual-band technology support
Four Gigabit Ethernet ports
The Centurylink C3000A Wireless DSL Modem Router offers a renewed option for those seeking reliable home connectivity. With a rating of 3.7, it presents a functional solution for basic internet needs through its smart Wi-Fi capabilities.
Pros
- High-speed wired connections available
- Seamless multi-device streaming
- Built-in firewall included
- Agile Multiband support
- Compatible with leading ISPs
Cons
- Renewed unit status
- Requires ISP verification
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This device leverages 802.11AC technology to ensure superior Wi-Fi performance suitable for gaming and HD streaming. The dual-band design supports seamless transitions between 2.4 GHz and 5.0 GHz bands, enhancing overall network efficiency.
While the device offers strong security features like WPA3 encryption, users should note it is a renewed product. This means you may encounter minor cosmetic imperfections, though the functionality remains intact for standard home use.
It is an excellent choice for users needing to replace rental equipment or looking for a cost-effective modem router. The integration of Gigabit Ethernet ports ensures that wired devices also receive optimized reliability and consistency.
Smart Wi-Fi Performance
The Actiontec C3000A uses smart Wi-Fi to transition connected devices between bands seamlessly.
Network Security
Top-tier network security is ensured with a built-in firewall and advanced WPA3 encryption.
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2. CenturyLink C4000LG – Best for Stable Connectivity
CenturyLink C4000LG CenturyLink Modem by GreenWave (Renewed)
Dual band wireless performance
Integrated Modem Router Design
Multi-Device support
Compact modern design
The CenturyLink C4000LG Modem by GreenWave is designed to provide stable and consistent internet access. With a solid 4.0 rating, this renewed unit is a practical choice for everyday browsing and online meetings.
Pros
- Reliable internet connectivity
- Simplified home networking
- Reduced cable clutter
- Desktop-friendly design
- Supports smart home devices
Cons
- Renewed condition noted
- Limited brand options
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Its integrated modem and router design combines functionality into one compact device. This helps reduce cable clutter and simplifies home networking, making it easier to manage your connection.
While the dual-band wireless performance improves network efficiency, the renewed status might imply prior usage. Users should verify the physical condition upon arrival to ensure it meets their specific aesthetic preferences.
This model is ideal for users who want a straightforward solution for whole-home connectivity. It supports a wide range of devices including laptops, smartphones, and smart TVs effectively.
Simplified Networking
Combining modem and wireless router functionality reduces cable clutter effectively.
Device Support
Supports laptops, smartphones, and smart TVs for convenient connectivity.
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3. C4000BG CenturyLink – Best for Speed
C4000BG CenturyLink Bonded Line Wi Fi DSL Router
Up to 3 Gbps Speed
160MHZ Channel Support
1024-QAM Data Rate
One Wi-Fi SSID
The C4000BG CenturyLink Bonded Line Wi Fi DSL Router is engineered for ultra-fast wireless 4K streaming. Its impressive 4.1 rating reflects strong performance capabilities for high-bandwidth activities.
Pros
- Ultra-fast wireless streaming
- Doubles speed with 160MHz
- Increases data rate significantly
- Single network ID
- Compatible with ADSL VDSL
Cons
- Specific to CenturyLink
- Higher price point
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With up to 3 Gbps speed via 2-stream connectivity and 160MHZ channel support, this router delivers gigabit speeds for compatible devices. The 1024-QAM technology increases data rates by 38 percent compared to older standards.
Although it offers exceptional speed, it is primarily designed for specific DSL profiles. Users must ensure their internet service provider supports these bonded line requirements to fully utilize its potential.
This router is best suited for power users who prioritize speed and seamless connectivity. It provides one Wi-Fi SSID for the entire home, simplifying device management.
High-Speed Channels
160MHZ Channel Support doubles speeds as offered by 80MHz channels.
Efficient Streaming
Ultra-fast wireless 4K streaming supports all your intensive online needs.
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4. NETGEAR DM200-100NAS – Best for Flexibility
NETGEAR DSL (VDSL/ADSL) Modem (DM200-100NAS)
DSL Modem only
Built-in VDSL compatible
Not bonded compatible
Connects to computer router
The NETGEAR DM200-100NAS is a dedicated DSL modem compatible with major Internet Service providers. With a 3.6 rating, it serves as a straightforward bridge to high-speed internet access.
Pros
- Major ISP compatibility
- High-speed VDSL/ADSL
- Simple hardware setup
- Connect directly to computer
- Wireless router support
Cons
- No Wi-Fi included
- No bonded DSL support
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It features built-in VDSL technology compatible with ADSL connections. This flexibility allows it to connect directly to a computer or wireless router depending on your network setup needs.
Users should be aware that this model does not include Wi-Fi capabilities. You will need to purchase a separate router if you require wireless connectivity for your devices.
This modem is an excellent option for users who already own a router or prefer wired connections. Its compatibility with CenturyLink and Frontier makes it a versatile choice for many DSL subscribers.
ISP Compatibility
Compatible with major DSL Internet Service providers such as Century Link and Frontier.
Connection Options
Connect directly to a computer or wireless router for access.
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5. Tp-Link TD-W9950 – Best Value for Home Use
Tp-Link TD-W9950 300Mbps Wireless N VDSL/ADSL Modem Router
300Mbps Wireless N Speed
VDSL/ADSL Modem Router
Wireless N technology
Modem Router combo
The Tp-Link TD-W9950 offers a basic yet functional 300Mbps Wireless N VDSL/ADSL Modem Router. With a 3.9 rating, it caters to users with standard internet needs and limited bandwidth requirements.
Pros
- Cost-effective solution
- Basic wireless capability
- Modem router combo
- Simple setup process
- VDSL ADSL support
Cons
- Limited speed 300Mbps
- Older Wireless N tech
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This device integrates modem and router functionality to provide convenient connectivity. It supports both VDSL and ADSL technologies making it suitable for a variety of DSL line types.
While the wireless speed may not support high-demand activities like 4K streaming, it is adequate for general browsing. The simpler technology keeps costs down for budget-conscious consumers.
If you need a reliable entry-level modem router, this model fits the bill. It provides the essential features needed to get online without requiring complex configuration or high costs.
Basic Wireless
Provides 300Mbps Wireless N speed for standard internet usage.
Cost Savings
Combines modem and router to reduce the need for multiple devices.
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6. CenturyLink Prism TV Technicolor C2100T – Best Budget Dsl Modem
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz (Renewed)
Compatible with CenturyLink DSL Only
ADSL2+ & VDSL2 Modem
All-In-One Device
Built-In 4-Port Router
The CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router is a renewed option designed for DSL users. With a 3.7 rating, it offers a budget-friendly way to upgrade your home networking hardware.
Pros
- Cost-effective renewed unit
- Gigabit DSL support
- Simultaneous Dual-Band WiFi
- Compact design
- Compatible with DSL
Cons
- Limited to CenturyLink
- Renewed status issues
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It features built-in 4-Port Simultaneous Dual-Band WiFi router capabilities ensuring you get wireless connectivity alongside your modem. The device is compatible with CenturyLink Internet using ADSL2+ and VDSL2 standards.
Being a renewed unit means it may have been returned or refurbished before sale. Users should check the packaging carefully as it comes in bulk packaging rather than retail boxes.
This modem is an affordable alternative for those already subscribed to CenturyLink. It provides an all-in-one device that simplifies your setup while offering dual-band performance for better range.
Affordable Performance
A renewed option for DSL users looking for cost effective upgrades.
Dual-Band WiFi
Simultaneous Dual-Band WiFi provides better connectivity range.
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7. CenturyLink Technicolor C1100T – Best for Streaming
CenturyLink Technicolor C1100T Vdsl2 Modem 802.11n WiFi Router
VDSL2 + ADSL2+ Ready
Reliable 2.4 GHz Wi-Fi
Gigabit Wired Connections
IPv6-Ready & Operator-Managed
The CenturyLink Technicolor C1100T VDSL2 Modem 802.11n WiFi Router is designed for faster DSL with full VDSL2 support. Its 4.0 rating indicates reliable performance for streaming and gaming activities.
Pros
- Maximize speed and stability
- Strong Wi-Fi coverage
- Low-latency wired gaming
- IPv6 support
- Simple activation
Cons
- ISP managed features
- Specific to CenturyLink
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It includes 1 auto-sensing Gigabit Ethernet WAN port plus 4 auto-MDI/MDIX Gigabit LAN ports. This setup supports low-latency wired gaming and streaming for users who prefer direct connections.
Network stability technologies like G.vector and G.INP reduce crosstalk and retransmit noisy packets. This ensures video and voice remain smooth even in challenging line conditions.
This modem is an ideal choice for users on CenturyLink DSL networks. Its intuitive LED status indicators and quick start materials make activation and ongoing support simple.
Network Stability
Built-in G.vector and G.INP reduce crosstalk and retransmit noisy packets.
Gigabit Connections
Includes auto-sensing Gigabit Ethernet ports for wired gaming.
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8. CenturyLink Prism TV Technicolor C2100T – Best Dual-Band Router
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router Gigabit DSL Fiber 2.4/5GHz
Compatible with CenturyLink VDSL/ADSL2+
802.11AC Modem Router
Gigabit DSL Fiber Support
2.4/5GHz Dual-Band
The CenturyLink Prism TV Technicolor C2100T is a robust modem router compatible with CenturyLink VDSL/ADSL2+ Services. With a 3.9 rating, it provides consistent performance for DSL and fiber users.
Pros
- VDSL/ADSL2+ Services
- 802.11AC Modem Router
- Gigabit DSL Fiber Support
- Dual-Band coverage
- Easy setup process
Cons
- Not fiber compatible
- Specific to CenturyLink
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It features 802.11AC Modem Router capabilities ensuring reliable wireless coverage for your home. The 2.4/5GHz Dual-Band support allows for smoother connections across multiple devices.
Users should note that this device is not compatible with fiber connections or ATT. It is strictly designed for DSL environments supporting the specific needs of CenturyLink subscribers.
This modem is suitable for users who need a dedicated router for their DSL connection. Its Gigabit DSL Fiber Support ensures that your wired and wireless needs are met effectively.
Wireless Coverage
802.11AC Modem Router capabilities ensure reliable wireless coverage.
DSL Support
Compatible with CenturyLink VDSL/ADSL2+ Services effectively.
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9. D-Link DSL-520B – Best for Wired Users
D-Link ADSL2+ Ethernet Modem-(DSL-520B)
Get high-speed ADSL speed
Firewall protection & QoS
Easy setup
Ethernet LAN Port
The D-Link ADSL2+ Ethernet Modem-(DSL-520B) offers high-speed ADSL speed with essential protection features. With a 3.8 rating, it provides a straightforward solution for users needing basic connectivity.
Pros
- High-speed ADSL speed
- Firewall protection included
- Easy setup required
- Ethernet port connectivity
- Safety certifications
Cons
- Ethernet only
- Basic design
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It includes firewall protection and Quality of Service (QoS) to manage network traffic effectively. The device ensures safety certifications such as CSA International and RoHs compliant standards.
This modem is designed for easy setup without requiring technical experience. Users can connect their computer using the Ethernet port for immediate access to the internet.
Ideal for users who prioritize wired connections and security over wireless features. The Ethernet LAN port with auto MDI/MDIX makes linking your PC to the modem simple.
Security Protection
Includes firewall protection and Quality of Service to manage traffic.
Easy Setup
Easy setup with no technical experience required for connectivity.
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10. Netgear D7000 – Best Premium Dsl Modem
Netgear D7000-100NAS Nighthawk AC1900 VDSL/ADSL Modem Router Certified with CenturyLink
Extreme Wi-Fi speeds up to 1900
1GHz dual-core processor
Two-in-one Modem Router
OpenVPN mobile client
The Netgear D7000 Nighthawk AC1900 VDSL/ADSL Modem Router is a certified option for CenturyLink DSL Internet. With a 3.6 rating, it delivers extreme performance for power users needing advanced features.
Pros
- Extreme Wi-Fi speeds
- 1GHz dual-core processor
- Supports OpenVPN client
- Voice control with Alexa
- High-powered amplifiers
Cons
- Does not work with bonded VDSL
- Higher cost than others
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It features a 1GHz dual-core processor and supports Extreme Wi-Fi speeds up to 1900 Mbps. This high-powered hardware ensures that your network can handle multiple high-demand tasks simultaneously.
The device includes OpenVPN mobile client support for secure remote access to your home network. High-powered amplifiers and antennas extend Wi-Fi coverage significantly across your home.
This modem is a premium choice for those who need maximum speed and control. Users should note it does not work with bonded VDSL so compatibility is key before purchasing.
Extreme Speeds
Features a 1GHz dual-core processor for extreme Wi-Fi speeds up to 1900.
Remote Access
Supports OpenVPN mobile client for secure remote access to your home network.
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Buying Guide – How to Choose the Best Dsl Modem
Selecting the right Dsl Modem requires understanding your specific internet needs and service provider requirements. This guide outlines key factors to consider before making your purchase.
Compatibility with Your ISP
The most critical factor is ensuring the modem is compatible with your Internet Service Provider. Many modems are locked to specific ISPs like CenturyLink or AT&T, so always verify the supported models before buying.
Always check your ISP's official list of approved modems to avoid activation issues.
DSL Technology Support
DSL networks use different standards such as ADSL2+, VDSL, or VDSL2. Your modem must support the specific technology your line uses to achieve maximum speeds. VDSL is generally faster than older ADSL standards.
Ensure the device supports the specific DSL standard your ISP provides for optimal performance.
Wired vs Wireless Needs
Decide if you need a modem only or a modem router combo. Modem only units are smaller but require a separate router for Wi-Fi, whereas combos offer convenience but may be less upgradeable.
Choose a combo for simplicity or a modem only for future networking flexibility.
Number of Ethernet Ports
If you plan to connect devices like gaming consoles or desktop PCs directly check the number of Ethernet ports. Most routers offer four LAN ports which allows for multiple wired connections simultaneously.
Verify that there are enough ports for your hardwired devices to avoid extra switches.
Wireless Standards and Bands
Look for dual-band capabilities supporting both 2.4 GHz and 5 GHz bands. Newer standards like 802.11ac or 802.11ax offer faster speeds and better interference resistance compared to older 802.11n models.
Prioritize dual-band models to ensure consistent speeds across all your devices.
Security Features
Security is paramount for home networks. Look for modems with built-in firewalls and support for WPA3 encryption to protect your data from external threats and unauthorized access.
Choose a modem with up-to-date encryption standards to safeguard your personal data.
Processor and Memory
A modem with a strong processor and sufficient RAM can handle more connected devices without slowing down. High-end models often feature dual-core processors that improve network management and stability.
Higher processor speeds ensure better performance during peak usage times.
User Interface and Control
Ease of use matters when setting up and managing your network. Many modern modems come with mobile apps that allow you to monitor usage block devices or reboot remotely without logging into a browser.
Opt for models with intuitive apps to simplify network administration tasks.
How to Use and Care for Your Dsl Modem
To set up your Dsl Modem, connect the phone line to the DSL port and the power adapter to an outlet. Then use an Ethernet cable to connect the modem to your computer or router to initialize the connection.
Keep your modem in a well-ventilated area to prevent overheating. Dust accumulation can block vents and cause performance issues so gently wipe the exterior with a dry cloth periodically.
If you experience connection drops try restarting the modem by unplugging it for thirty seconds. This simple step often resolves temporary glitches and refreshes the connection to your ISP.
Frequently Asked Questions
Do I need to return my old modem when I buy a new one?
This depends on whether you were renting the equipment from your ISP. If you purchased your modem outright, you keep it. If you were renting you should return the old modem to avoid ongoing rental fees.
Will a VDSL modem work with an ADSL line?
Most modern VDSL modems are backward compatible with ADSL. However, you will only get the speed your ADSL line supports. It is always best to check the modem specifications for ADSL2+ support.
How can I improve my Dsl Modem signal strength?
Place your modem in a central location away from large metal objects or electronics like microwaves. Elevating it off the floor and keeping it in an open space helps the signal spread effectively.
Can I use any Dsl Modem with my internet provider?
No, not all Dsl Modems work with every provider. Many ISPs have locked networks or specific requirements for hardware. Always verify that the modem is certified for your specific provider before purchasing.
What is the difference between a modem and a router?
A modem connects your home to the internet service provider while a router distributes that internet signal to your devices. A modem router combo combines both functions into a single unit for convenience.
Is it worth buying a renewed Dsl Modem?
Renewed Dsl Modems can be a cost-effective option if you need to save money. However, ensure they come with a warranty so you can return them if there are hardware or connectivity issues.
Final Thoughts on Choosing the Best Dsl Modem
Choosing the right Dsl Modem depends on your specific internet service and home network needs. Our top picks range from budget-friendly renewed options to high-performance units suitable for demanding users.
Prioritize compatibility with your ISP to avoid connection issues and select features like dual-band Wi-Fi if you have multiple devices. This ensures your home network remains fast and reliable.
Always verify current pricing and availability before making a final purchase as details can change frequently. We hope this guide helps you find the perfect Dsl Modem for your setup.