CenturyLink Prism TV Technicolor C2100T (Renewed)
3.7Editor score
Affordable renewed option
Compatible with CenturyLink DSL only
Built-in dual-band WiFi router
In this guide
Finding the right DSL modem is crucial for stable home internet. A good device ensures fast speeds and reliable connections for all your online activities.
We compared ten top models based on performance, compatibility, and user feedback. This list covers various ISPs and connection types to suit every household.
Each pick highlights key features and potential drawbacks. Note that prices fluctuate often, so check current listings before making your final purchase decision today.
Top 3 Picks for Best Dsl Modems
CenturyLink C4000BG Bonded Line Wi Fi DSL Router
4.1Editor score
Supports bonded DSL lines
Up to 3 Gbps speed
160MHz channel support
Netgear D7000 Nighthawk AC1900 VDSL/ADSL Modem Router
3.6Editor score
AC1900 WiFi speeds
1GHz dual-core processor
Alexa voice control support
Top 10 Best Dsl Modems in 2026 Compared
This side-by-side comparison highlights the key specifications and features of each model to help you quickly identify the right fit for your network setup.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Centurylink C3000A Wireless DSL Modem Router (Renewed)
Smart Wi-Fi band transition
WPA3 encryption security
Four Gigabit Ethernet ports
VDSL2 and ADSL2+ support
3.7Editor score
Editor's Choice
CenturyLink C4000LG CenturyLink Modem by GreenWave (Renewed)
Dual band wireless performance
Integrated modem and router
Compact modern design
Multi-device home support
4.0Editor score
Editor's Choice
C4000BG CenturyLink Bonded Line Wi Fi DSL Router
Ultra-fast 4K streaming
Up to 3 Gbps speed
160MHz channel support
Single Wi-Fi SSID
4.1Editor score
NETGEAR DSL (VDSL/ADSL) Modem (DM200-100NAS)
Compatible with CenturyLink and Frontier
DSL modem only no WiFi
VDSL2 ADSL2+ compatible
Requires external router setup
3.6Editor score
Tp-Link TD-W9950 300Mbps Wireless N VDSL/ADSL Modem Router
300Mbps wireless speed
VDSL and ADSL support
Compact router design
Easy installation process
3.9Editor score
CenturyLink Prism TV Technicolor C2100T (Renewed)
CenturyLink DSL service only
ADSL2+ and VDSL2 support
Four-port gigabit Ethernet
Dual-band simultaneous WiFi
3.7Editor score
CenturyLink Technicolor C1100T Vdsl2 Modem 802.11n WiFi Router
VDSL2 vectoring support
2.4 GHz Wi-Fi 2×2
Gigabit wired connections
Built-in noise protection
4.0Editor score
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router
VDSL and ADSL2+ services
Not compatible with fiber
Gigabit DSL fiber support
Simultaneous dual-band WiFi
3.9Editor score
D-Link ADSL2+ Ethernet Modem (DSL-520B)
High-speed ADSL connection
Firewall protection and QoS
Simple setup required
One Ethernet port
3.8Editor score
Netgear D7000-100NAS Nighthawk AC1900 VDSL/ADSL Modem Router
DSL Internet only support
AC1900 WiFi speed
1GHz dual-core processor
Alexa voice control
3.6Editor score
1. Centurylink C3000A – Best Overall Dsl Modem
Centurylink C3000A Wireless DSL Modem Router (Renewed)
Smart Wi-Fi transition
WPA3 security standard
Four Gigabit ports
VDSL2 and ADSL2+
The Centurylink C3000A is a renewed modem router that offers solid performance for home networks. It receives a 3.7 rating from users who appreciate its smart Wi-Fi capabilities.
Pros
- Smart band switching
- Strong security features
- Multiple wired ports
- Easy setup process
- Affordable renewed option
Cons
- Renewed status only
- Limited ISP support
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This device uses smart Wi-Fi to transition devices between 2.4 GHz and 5.0 GHz bands automatically. It supports WPA3 encryption and includes four Gigabit Ethernet ports for wired connections.
Users report good streaming and gaming performance but note that it is only available as a renewed item. This might be a concern for those seeking brand new hardware.
Buyers looking for a cost-effective solution with strong security features should consider this model. It works well with leading ISPs and helps eliminate rental costs.
Smart Wi-Fi Technology
Smart Wi-Fi helps connected devices switch between bands seamlessly for better performance.
Network Security
Built-in firewall and WPA3 encryption keep your data and personal information secure.
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2. CenturyLink C4000LG – Reliable Home Connectivity
CenturyLink C4000LG CenturyLink Modem by GreenWave (Renewed)
Dual band wireless
Integrated modem router
Compact modern design
Multi-device support
The CenturyLink C4000LG is designed to provide stable internet access for everyday use. Users rate it at 4.0 stars for its reliability and modern design.
Pros
- Dual band support
- Integrated design saves space
- Stable connections
- Fits home offices
- Supports many devices
Cons
- Limited to GreenWave support
- Basic features only
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This model combines modem and wireless router functionality into one compact device. Dual band wireless technology helps improve network efficiency across multiple devices simultaneously.
While it offers dependable long-term performance, it is best suited for standard browsing and streaming rather than high-intensity gaming needs.
Home users seeking a simple desktop-friendly networking solution will find this device adequate. It supports laptops, smartphones, and smart home devices effectively.
Integrated Design
Combines modem and router into one device to reduce cable clutter.
Wireless Performance
Dual band technology supports smoother connections across multiple devices.
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3. C4000BG CenturyLink – High Speed Wireless
C4000BG CenturyLink Bonded Line Wi Fi DSL Router
Ultra-fast 4K streaming
Up to 3 Gbps
160MHz channel support
One Wi-Fi SSID
The C4000BG offers ultra-fast wireless speeds suitable for demanding internet usage. It receives a 4.1 rating from users who value its high data rate capabilities.
Pros
- Very high speeds
- Supports 4K streaming
- 160MHz channel support
- Single SSID for home
- Strong connectivity
Cons
- Higher price point
- Requires compatible ISP
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This router supports up to 3 Gbps speeds with 600+2400 Mbps connectivity. It features 160MHz channel support which doubles speeds offered by 80MHz channels for compatible devices.
Users may find the price higher than other options but appreciate the performance gains. It works best in environments with compatible DSL line conditions.
Families with multiple heavy users or 4K streaming needs should consider this model. It provides a single Wi-Fi SSID for the entire home for easier connection.
High Data Rate
Supports up to 3 Gbps speeds with advanced channel technology.
Home Coverage
One Wi-Fi SSID simplifies connections for the entire home network.
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4. NETGEAR DM200 – Dedicated DSL Connection
NETGEAR DSL (VDSL/ADSL) Modem (DM200-100NAS)
DSL modem only
Compatible with CenturyLink
VDSL2 ADSL2+ support
Requires external router
The NETGEAR DM200 is a dedicated DSL modem without built-in WiFi. Users rate it at 3.6 stars for its straightforward connection capabilities.
Pros
- Standalone modem function
- Wide ISP compatibility
- Supports VDSL2
- Simple setup guide
- Direct connection option
Cons
- No built-in WiFi
- Requires separate router
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This device connects to high-speed VDSL/ADSL Internet access and supports CenturyLink and Frontier providers. It can connect directly to a computer or wireless router.
It does not work with AT&T U-verse or Verizon FiOS services. Users need to verify their ISP compatibility before purchasing this specific modem.
Tech-savvy users who already have a wireless router will appreciate this model. It serves as a reliable bridge between DSL lines and home networks.
ISP Compatibility
Works with major DSL providers like CenturyLink and Frontier.
Connection Type
Modem only design requires a separate wireless router for WiFi.
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5. Tp-Link TD-W9950 – Standard Wireless DSL
Tp-Link TD-W9950 300Mbps Wireless N VDSL/ADSL Modem Router
300Mbps wireless speed
VDSL ADSL modem
Compact router design
Basic feature set
The Tp-Link TD-W9950 offers a compact wireless solution for DSL connections. It has a 3.9 rating among users who need a simple all-in-one device.
Pros
- Standard DSL support
- Integrated WiFi
- Compact form factor
- Easy installation
- Affordable option
Cons
- Lower wireless speed
- Older standards
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This modem supports VDSL and ADSL connections with 300Mbps wireless N speeds. It is designed to be compact and easy to install for basic home networks.
Users might find the wireless speed limiting compared to newer AC standards. It is best suited for basic browsing and light streaming tasks.
Buyers looking for a budget-friendly and straightforward modem router may find it useful. It connects reliably to standard DSL lines without complex setup.
Wireless Speed
Provides 300Mbps wireless N speed for standard internet use.
Installation
Compact design makes it easy to install and fit anywhere.
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6. CenturyLink Prism TV C2100T – Budget Friendly Choice
CenturyLink Prism TV Technicolor C2100T (Renewed)
Compatible with CenturyLink
ADSL2+ VDSL2 support
Built-in 4-port router
Simultaneous dual-band
The CenturyLink Prism TV C2100T provides a budget-friendly option for DSL users. It is rated 3.7 stars and comes brand new and sealed in bulk packaging.
Pros
- Affordable price
- Dual-band WiFi
- Four Gigabit ports
- Easy setup
- Brand new sealed
Cons
- CenturyLink only
- Renewed packaging
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This device supports ADSL2+ and VDSL2 modem technologies for CenturyLink internet. It includes a built-in 4-port simultaneous dual-band WiFi router for home connectivity.
While compatible with CenturyLink DSL service only, it offers solid performance for its price. Users get Gigabit speeds without needing a separate router.
Homeowners on a budget needing a full combo unit should look at this model. It simplifies setup while providing essential dual-band wireless features.
Dual-Band WiFi
Built-in router supports 2.4GHz and 5GHz bands simultaneously.
Port Variety
Includes four Gigabit ports for wired connections to devices.
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7. CenturyLink C1100T – Stable Network Connection
CenturyLink Technicolor C1100T Vdsl2 Modem 802.11n WiFi Router
VDSL2 ADSL2+ ready
2.4 GHz Wi-Fi 2×2
Gigabit wired ports
Noise protection tech
The CenturyLink C1100T is built for stable DSL connections with strong speed support. It has a 4.0 rating from users who prioritize network reliability.
Pros
- Strong VDSL2 support
- Gigabit Ethernet ports
- Network stability features
- Easy setup
- IPv6 ready
Cons
- Only 2.4 GHz WiFi
- Specific ISP focus
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This modem features VDSL2 with vectoring and ADSL2+ compatibility. Network stability technologies like G.vector and G.INP reduce crosstalk and retransmit noisy packets.
While it offers Gigabit wired connections, the Wi-Fi is limited to 2.4 GHz 802.11n. This is sufficient for smart home devices but not high-speed wireless.
Users with CenturyLink DSL deployments will find setup intuitive with quick start guides. It supports IPv6 and remote management for easier maintenance.
Network Stability
Built-in protection reduces crosstalk and noisy packet retransmits.
Wired Ports
Includes auto-sensing Gigabit ports for low-latency wired connections.
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8. CenturyLink C2100T – AC Wireless DSL
CenturyLink Prism TV Technicolor C2100T 802.11AC Modem Router
802.11AC Modem
DSL Fiber support
2.4 5GHz bands
VDSL ADSL2+ services
The CenturyLink C2100T provides AC modem router capabilities for DSL users. It is rated 3.9 stars and supports 802.11AC technologies with dual-band WiFi.
Pros
- AC WiFi speed
- DSL Fiber ready
- Dual-band support
- Easy management
- Integrated router
Cons
- Not for fiber only
- Specific compatibility
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This device works with CenturyLink VDSL and ADSL2+ services. It includes Gigabit DSL fiber support with 2.4 and 5GHz bands for better wireless performance.
Users should note it is not compatible with fiber connections or ATT services. It is designed specifically for DSL service environments with stable line quality.
Households needing an integrated modem and router for DSL will appreciate its features. It allows for easier network management with built-in AC WiFi.
AC WiFi Speed
Supports 802.11AC for faster wireless connections than older standards.
DSL Support
Compatible with VDSL and ADSL2+ services for stable DSL lines.
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9. D-Link DSL-520B – Basic ADSL Solution
D-Link ADSL2+ Ethernet Modem (DSL-520B)
High-speed ADSL
Firewall and QoS
One Ethernet port
Simple setup
The D-Link DSL-520B is a basic modem focused on ADSL connections. It has a 3.8 rating among users who need a simple wired solution.
Pros
- Simple ADSL setup
- Basic security features
- Compact design
- Low power usage
- Budget option
Cons
- Only Ethernet connection
- No wireless support
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This device provides high-speed ADSL access with firewall protection and QoS. It connects using one Ethernet port and requires no technical experience to set up.
Users will note that it does not support wireless connections. It is best suited for older ADSL lines where a wired connection is preferred.
Buyers seeking a no-frills modem for basic internet access may find this adequate. It offers essential safety certifications and straightforward routing.
Easy Setup
No technical experience required for initial installation and use.
Security
Provides basic firewall protection and QoS for network safety.
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10. Netgear D7000 – Premium High-End DSL
Netgear D7000 Nighthawk AC1900 VDSL/ADSL Modem Router
DSL Internet only
AC1900 WiFi Router
1GHz dual-core CPU
Alexa voice control
The Netgear D7000 is a premium DSL modem router with high-end features. It has a 3.6 rating and offers extreme Wi-Fi speeds up to 1900 Mbps.
Pros
- AC1900 wireless speed
- Dual-core processor
- Alexa integration
- App management
- High powered antennas
Cons
- Expensive hardware
- Limited DSL types
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This device includes a 1GHz dual-core processor and high-powered amplifiers to extend Wi-Fi coverage. It supports voice commands with Amazon Alexa for home network control.
While it provides strong performance, it does not work with bonded VDSL or cable providers. Users must ensure their ISP is compatible before buying.
Advanced users wanting extensive control via the NETGEAR genie App will appreciate this unit. It serves as a high-performance combo for specific DSL providers.
Dual-Core Power
1GHz dual-core processor handles multiple connections with speed.
Voice Control
Alexa integration allows for easy network management via voice.
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Buying Guide – How to Choose the Best Dsl Modems
Selecting the right modem requires checking compatibility with your ISP and understanding your home network needs.
ISP Compatibility
Always verify that the modem supports your specific Internet Service Provider. Many models only work with CenturyLink or Frontier DSL lines.
Check your provider website to confirm approved modem models before purchasing.
Connection Type
Determine if you need ADSL2+, VDSL, or VDSL2 support based on your internet speed plan.
Newer VDSL2 support ensures compatibility with faster broadband speeds.
WiFi Standards
Look for modern wireless standards like 802.11AC or AX to support faster connections.
Dual-band routers help reduce interference by separating 2.4GHz and 5GHz signals.
Ethernet Ports
Count the number of Gigabit Ethernet ports to connect wired devices like TVs.
At least four ports are ideal for households with multiple wired connections.
Security Features
Ensure the modem includes WPA3 encryption and built-in firewalls for safety.
Advanced security features protect your data from external threats.
Processor Performance
Dual-core processors handle more simultaneous connections without lag.
Higher clock speeds ensure smoother streaming and gaming experiences.
How to Use and Care for Your Dsl Modems
Connect the DSL phone line to the correct port and power on the device.
Use the provided app or web interface to configure your network settings.
Place the modem in a central location and keep it ventilated for best results.
Frequently Asked Questions
Are DSL modems compatible with cable ISPs?
No, DSL modems are designed specifically for telephone line connections. They will not work with cable ISPs like Comcast or Xfinity. Always use a modem approved for your specific internet technology type.
Do I need a router with a DSL modem?
If your DSL modem is a combo unit with built-in WiFi, a separate router is not required. However, standalone DSL modems will need a wireless router to create a WiFi network for your devices.
What is the difference between ADSL and VDSL?
ADSL is an older standard with slower speeds compared to VDSL which uses higher frequencies for faster broadband. VDSL2 is the latest version and supports significantly higher data rates.
Can I use a DSL modem with fiber internet?
DSL modems cannot work with fiber optic internet. Fiber requires specific ONT hardware. Ensure your modem matches your line technology before purchase.
How often should I reset my DSL modem?
A monthly reset can clear cache and improve stability. Power cycle the device by unplugging it for thirty seconds and plugging it back in.
Do DSL modems come with warranty?
New units typically include a manufacturer warranty. Renewed models may have limited or seller-specific warranties. Check the product page for specific coverage details.
Final Thoughts on Choosing the Best Dsl Modems
The C4000BG, C3000A, and D7000 represent top choices for speed, value, and premium features respectively.
Prioritize ISP compatibility and security standards to ensure a smooth home internet experience.
Prices change frequently so always verify current deals before making your final decision.