AT&T BGW210 Wireless Voice Gateway
4.1Editor score
Four gigabit ports
Voice FXS support
Requires separate ONT
In this guide
Selecting the right Att Fiber Modem ensures you get the most from your high-speed internet connection. A reliable gateway manages traffic efficiently and supports modern devices.
We evaluated ten products based on speed capabilities, wireless standards, and compatibility with fiber networks. Each entry highlights key strengths and potential limitations for buyers.
Every pick includes detailed specs and real-world performance notes to guide your decision. Keep in mind that availability and pricing can vary over time.
Top 3 Picks for Best Att Fiber Modem
NBS AT&T BGW-320 500
4.1Editor score
Integrated ONT for fiber
Wi-Fi 6 support
VoIP telephone service
CENTURYLINK Greenwave C4000XG
3.5Editor score
Fiber optic only
No DSL support
High-speed gateway
Top 10 Best Att Fiber Modem in 2026 Compared
This table compares the top ten fiber gateways by core specs and capabilities. Use it to find the model that fits your network needs and provider.
ProductsSpecificationsEditor scorePrice
Editor's Choice
NBS AT&T BGW-320 500
Wi-Fi 6 AX
Integrated ONT
VoIP service
SFP cage
4.1Editor score
Editor's Choice
NETGEAR Nighthawk CAX30
Cable DOCSIS 3.1
Not for fiber
AX2700 WiFi 6
Gigabit Ethernet
4.1Editor score
Best Premium
NETGEAR Nighthawk CM3000
Cable DOCSIS 3.1
Not for fiber
2.5G Ethernet
Mid/High-Split
4.2Editor score
NBS AT&T Voice Gateway Renewed
Integrated ONT
Fiber only
Renewed item
Network router
1.0Editor score
Hitron CODA56 Modem
Cable DOCSIS 3.1
No WiFi included
2.5G Ethernet
Modem only
4.4Editor score
Arris Surfboard S34
Cable DOCSIS 3.1
Modem only
2.5G + 1G
Future upstream
4.3Editor score
AT&T BGW210 Wireless Voice Gateway
Requires ONT
VoIP FXS
AC WiFi
Four gigabit ports
4.1Editor score
CENTURYLINK Greenwave C4000XG
Fiber optic only
No DSL port
Greenwave gateway
High-speed support
3.5Editor score
Verizon Fios G1100
AC1750 WiFi
Six ports
Internal antennas
Fios gateway
4.5Editor score
NETGEAR Nighthawk CM2050V
Cable DOCSIS 3.1
Modem only
2.5G Ethernet
Voice lines
4.0Editor score
1. NBS AT&T BGW-320 500 – Best Overall Att Fiber Modem
NBS AT&T BGW-320 500
Wi-Fi 6 AX
Integrated ONT
VoIP service
SFP cage
The NBS AT&T BGW-320 500 stands out as a top Att Fiber Modem. It earns a solid rating and offers integrated ONT with voice support.
Pros
- True fiber integration
- Simultaneous voice and data
- High Wi-Fi capacity
- Standard ONT module
- Voice over IP ready
Cons
- Price may be high
- Vendor locking possible
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Its Wi-Fi 6 implementation handles multiple devices smoothly. The built-in ONT removes the need for a separate optical network terminal in many cases.
Some users may find the setup complex without provider guidance. Voice features require proper provisioning from your fiber service provider.
Choose this if you want a complete gateway for AT&T fiber. It delivers reliable throughput and clear VoIP quality for home use.
Integrated Fiber ONT
Built-in optical networking simplifies your hardware setup and reduces cable clutter.
Voice and Data
Concurrent support ensures stable calls alongside high-speed internet streaming.
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2. NETGEAR Nighthawk CAX30 – Reliable Cable Gateway
NETGEAR Nighthawk CAX30
Cable DOCSIS 3.1
AX2700 WiFi 6
Up to 2.7 Gbps
Four Gigabit ports
This NETGEAR combo is excellent for cable users but not fiber. It provides solid WiFi 6 performance and reliable modem functionality.
Pros
- Strong WiFi coverage
- DOCSIS 3.1 speed
- Easy app setup
- Security features
- Stable peak performance
Cons
- Cable only
- No fiber support
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Its AX2700 coverage suits larger homes well. The app manages connections easily and security options protect family devices.
It lacks fiber compatibility entirely, which limits its use for AT&T fiber plans. Ensure you have cable service before buying.
Opt for this if you need a cable modem router combo. It simplifies your network and offers strong throughput for streaming.
DOCSIS 3.1 Power
Delivers fast multi-gigabit potential on supported cable plans.
Security Tools
Includes firewall and WPA3 encryption to guard your data.
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3. NETGEAR Nighthawk CM3000 – Future-Proof Cable Modem
NETGEAR Nighthawk CM3000
Mid/High-Split DOCSIS
2.5G Ethernet
No fiber support
1G backup port
The CM3000 offers multi-gigabit cable performance with a 2.5G port. It is ideal for high-tier cable internet plans.
Pros
- Very fast speeds
- Future-proof upstream
- Easy app control
- Strong cable support
- Low latency
Cons
- Cable only
- Requires separate router
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Its mid-split design maximizes throughput for uploads and downloads. The setup app is straightforward and supports remote management.
It does not work with fiber or bundled voice plans. Make sure your provider supports mid-split DOCSIS first.
Select this for cable users who want the fastest modem. Pair it with a high-end router for full performance.
Multi-Gigabit Power
Delivers high-speed performance for today's top cable plans.
Future-Proof Design
Ready for higher upstream tiers from cable providers.
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4. NBS AT&T Voice Gateway Renewed – Budget Fiber Gateway
NBS AT&T Voice Gateway Renewed
Integrated ONT
Fiber only
Renewed condition
Network router
This renewed gateway offers fiber compatibility at a lower price. However, its low rating suggests potential reliability issues.
Pros
- Lower price point
- Voice support
- Fiber compatible
Cons
- Low rating
- Refurbished risk
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It includes the same core functions as new units. The renewed status may vary depending on vendor quality checks.
Buying used networking gear carries some risk of hardware faults. Test it thoroughly upon arrival to ensure performance.
Consider this only if budget is a major constraint. A new unit may offer better long-term value.
Renewed Savings
Provides access to fiber gateway features at reduced cost.
Fiber Only
Designed exclusively for fiber optic internet services.
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5. Hitron CODA56 Modem – High-Speed Cable Modem
Hitron CODA56 Modem
Cable DOCSIS 3.1
Modem only
2.5G Ethernet
No WiFi
The CODA56 is a top-rated cable modem with multi-gigabit potential. It supports Xfinity, Spectrum, and Cox plans up to 2.5 Gbps.
Pros
- Excellent rating
- Very fast speeds
- Clear requirements
- Saves rental fees
Cons
- Cable only
- Requires separate router
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It eliminates monthly modem rental fees and offers stable performance. Setup is simple once you have a router.
This device has no built-in WiFi so a router is mandatory. It also does not work with fiber connections.
Choose this for high-speed cable internet needs. Pair it with a powerful WiFi 6 router for best results.
Modem Only Design
Requires separate router but delivers clean performance.
Cable Compatible
Works with major US cable providers and plans.
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6. Arris Surfboard S34 – Compact Cable Modem
Arris Surfboard S34
Cable DOCSIS 3.1
Modem only
2.5G + 1G
Upstream support
The S34 is a compact modem with solid multi-gigabit capabilities. It features a 2.5G port plus a standard 1G port.
Pros
- Modern design
- Dual Ethernet ports
- Fast speeds
- Provider certified
Cons
- Cable only
- No fiber support
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It supports next-gen upstream speeds for uploads. LED indicators show status clearly and setup is straightforward.
It is strictly for cable internet and requires a separate router. Fiber connections are not supported by this device.
Pick this if you want a small cable modem. It delivers reliable speeds for streaming and gaming.
Dual Ports
Offers 2.5G main port plus 1G backup or wired device.
Compact Size
Small footprint fits easily in any media setup.
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7. AT&T BGW210 – Best Budget Att Fiber Modem
AT&T BGW210 Wireless Voice Gateway
Requires ONT
VoIP FXS
AC WiFi
Four gigabit ports
The BGW210 offers a budget-friendly option for AT&T fiber users. It includes voice support and four gigabit Ethernet ports.
Pros
- Affordable price
- Voice port included
- Four Ethernet ports
- AT&T compatible
Cons
- Needs ONT
- Older WiFi standard
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Its WiFi standards are older but work well for moderate needs. The low cost makes it appealing for tighter budgets.
You must provide your own ONT which may add complexity. WiFi speeds won't match newer AX models.
Choose this if you need voice and Ethernet for low cost. It meets basic fiber gateway needs effectively.
VoIP Port
Built-in FXS supports telephone service integration.
Gigabit Ports
Four wired connections support multiple devices easily.
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8. CENTURYLINK Greenwave C4000XG – Best Premium Att Fiber Modem
CENTURYLINK Greenwave C4000XG
Fiber optic only
No DSL port
Greenwave gateway
High-speed support
The C4000XG is a premium gateway for fiber networks. It focuses on speed and modern networking features.
Pros
- High-speed gateway
- Fiber optimized
- Modern branding
Cons
- Low rating
- Specific provider
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Its design targets specific fiber providers like CenturyLink. Users should verify compatibility before purchasing.
Rating data suggests mixed user experiences with reliability. It remains a niche choice for premium fiber needs.
Consider this for specific fiber provider setups. Ensure you have the right service contract.
Fiber Only
Designed for high-speed fiber optic connections.
Modern Branding
Offers contemporary gateway features for ISPs.
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9. Verizon Fios G1100 – Reliable Fiber Gateway
Verizon Fios G1100
AC1750 WiFi
Six ports
Internal antennas
Fios gateway
The G1100 delivers reliable performance for Fios customers. It supports AC WiFi and offers six Ethernet ports.
Pros
- High rating
- Six Ethernet ports
- Fios support
- Good coverage
Cons
- Fios specific
- AC WiFi older
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Internal antennas provide consistent indoor coverage. Setup apps are user-friendly and security features are solid.
This is optimized for Verizon Fios and not for AT&T fiber. WiFi standards are older than Wi-Fi 6.
Choose this for Verizon Fios setups. It balances performance and convenience well.
Six Ports
Connect multiple wired devices without switches.
Fios Optimized
Configured for seamless Verizon internet plans.
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10. NETGEAR Nighthawk CM2050V – Fast Cable Modem
NETGEAR Nighthawk CM2050V
Cable DOCSIS 3.1
Modem only
2.5G Ethernet
Voice lines
The CM2050V is a fast modem for cable plans. It supports Xfinity voice and offers a 2.5G Ethernet port.
Pros
- Fast speeds
- Phone line support
- Easy setup
Cons
- Cable only
- Requires router
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Setup is straightforward for Xfinity internet and voice services. It requires a separate router for WiFi coverage.
This does not work with fiber connections at all. Ensure you have cable service before buying.
Select this for Xfinity cable and voice needs. It delivers high throughput and stable performance.
Voice Support
Handles phone lines with enhanced call features.
Multi-Gigabit
Supports plans up to 2.5Gbps on cable.
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Buying Guide – How to Choose the Best Att Fiber Modem
Selecting the right Att Fiber Modem requires understanding fiber technology, ONT needs, and Wi-Fi standards.
Fiber Compatibility
Ensure the device supports fiber optic internet specifically. Most cable modems like DOCSIS units will not work with fiber connections. Check provider lists to confirm the gateway is approved for your fiber plan.
Verify fiber compatibility before buying to avoid returns or service issues.
Integrated ONT vs External
Some Att Fiber Modems include the ONT which connects directly to the fiber line. Others require a separate ONT box which adds complexity and cost. Integrated units simplify wiring and reduce device count.
Choose an integrated ONT gateway for easier setup and lower hardware costs.
Wi-Fi Standards
Wi-Fi 6 or AX provides better speed and device handling for modern homes. Older AC or N standards may struggle with multiple devices. Ensure your gateway supports current Wi-Fi standards.
Prioritize Wi-Fi 6 models to support multiple devices smoothly.
VoIP and Voice Support
If you use home phone service, look for FXS ports or built-in VoIP support. Fiber providers often bundle voice with internet so check if the gateway handles calls. This avoids needing separate voice adapters.
Check for VoIP compatibility if you need phone service on fiber.
Ethernet Port Count
Multiple Gigabit ports allow wired connections for consoles or PCs. Four or more ports reduce the need for external switches. More wired options improve stability for gaming or streaming.
Ensure the gateway has enough Ethernet ports for your wired needs.
Performance and Throughput
Select a gateway that matches your fiber speed tier. Higher tiers need faster processors and better heat management. Check throughput ratings to avoid bottlenecks at high speeds.
Match gateway throughput to your fiber speed for best results.
Provider Branding
AT&T may require approved gateways to ensure network compliance. Third-party devices might work but could lack support or updates. Stick to approved models to guarantee stability and help.
Use approved gateways to ensure full network support and stability.
Future Proofing
Choose models that support upcoming speed tiers or newer Wi-Fi. Upgrades may come later so a versatile gateway extends life. Look for features like multiple antenna streams or strong processors.
Buy gateways with room to grow as speeds increase.
How to Use and Care for Your Att Fiber Modem
Connect the fiber line securely to the gateway. If using an external ONT connect its output to the gateway input port. Verify LED status shows online before plugging in devices.
Configure your network via the web interface or app. Set strong passwords and enable WPA3 or latest Wi-Fi standards for security. Create a guest network for visitors to protect your data.
Keep the gateway in a cool, ventilated area. Avoid direct sunlight or heat sources that reduce performance. Periodically reboot to clear memory and ensure optimal speeds.
Frequently Asked Questions
What is the difference between a fiber modem and cable modem?
Fiber modems connect to optical lines while cable modems use coaxial lines. They use different protocols and are not interchangeable. Ensure you buy one matching your service type.
Do I need a separate ONT for AT&T fiber?
Some Att Fiber Modems include built-in ONT units so you don't need an external one. Others require a separate ONT. Check the product specs to see which applies.
Can I use this gateway with my existing WiFi router?
Most gateways can connect to a separate router via Ethernet. Some include built-in WiFi so you can disable it if you prefer another unit. Verify bridge mode support.
Why does my gateway keep disconnecting?
Fiber disconnections can result from loose cables or provider issues. Ensure all cables are tight and the gateway is cooled properly. Contact your ISP if the problem continues.
What is the best Wi-Fi standard for fiber?
Wi-Fi 6 or AX offers the best speed and capacity for fiber networks. It handles multiple devices efficiently and provides better range than older standards. Look for AX in specs.
How do I activate a new gateway?
Activate the gateway by calling your ISP or using their portal. The gateway needs to be connected before activation. Follow provider steps to register the MAC address.
Can I buy my own gateway instead of renting?
Buying your own gateway can save monthly fees if it is approved. Check with your provider for a list of supported models. This avoids rental costs and gives full control.
Does a gateway improve internet speeds?
A newer gateway can improve speeds if your old one limits throughput. It won't exceed your plan limits but can reduce bottlenecks. Faster processors and standards help performance.
Final Thoughts on Choosing the Best Att Fiber Modem
We reviewed ten Att Fiber Modem options and found strong choices for most needs. The BGW-320 and BGW210 offer great AT&T compatibility.
Prioritize integrated ONT and modern Wi-Fi standards for best results. Match the gateway to your fiber tier to avoid limits and bottlenecks.
Remember to check provider approval before purchase. Prices and stock change so verify current availability before ordering your gateway today.