What Is Fixed Wireless Access (FWA)? 

Fixed Wireless Access (FWA) is a broadband technology that connects homes and businesses using wireless signals rather than physical cables.

According to AT&T, FWA provides broadband connectivity by using a wireless radio link to connect a nearby cell tower to the antenna of the customer premises equipment (CPE).

This makes fixed wireless access fundamentally different from fiber, which relies on physical optical cables to deliver data.

How FWA Works

FWA uses existing mobile network infrastructure, 4G LTE or 5G, to provide broadband connectivity and allows operators to extend services without needing to deploy new wired networks.

At the customer site, an antenna receives the wireless signal and distributes connectivity within the home or business.

Because it does not require trenching or cable installation, FWA can be deployed faster than fiber.

Where It Works Best

FWA is suitable for cases where fiber deployment is difficult, costly, or time-consuming.

Rural and underserved areas

Fixed wireless access is being used to expand broadband access in areas that lack wired infrastructure.

According to Forbes, FWA has become significant in bridging broadband gaps, especially in rural markets where deploying fiber can be costly.

Areas outside fiber footprints

FWA is also used in locations where fiber networks are not yet available. Areas outside of existing fiber infrastructure can benefit from fixed wireless access, as it provides connectivity without needing to wait for network buildouts.

Rapid deployment scenarios

FWA can be installed quickly because it only requires setting up a receiver at the customer location. Because it doesn’t need construction or cable installation, it’s suitable for new or temporary sites and construction areas.

Backup connectivity

Fixed wireless access can also serve as a supplementary form of connectivity by providing backup when primary wired services are disrupted and acts as a form of network redundancy.

Where Fiber Still Leads

While FWA provides flexibility, fiber is the preferred solution for high-performance connectivity.

Speed and capacity

Fiber offers higher bandwidth and more consistent performance. It delivers faster speeds than FWA and maintains performance even during times when there is high network demand.

Latency and reliability

Wireless connections can be affected by environmental conditions.

Verizon notes that FWA performance can vary depending on different factors like distance, signal strength, and physical obstructions.

On the other hand, fiber provides a more stable and predictable connection.

Long-term infrastructure

Fiber infrastructure buildouts have increased and have been seen as a long-term foundation for broadband networks due to scalability and performance advantages.

Fiber remains important when discussing long-term broadband connectivity needs, especially in dense and high-demand environments.

FWA vs. Fiber: A Quick Look

• Deployment: FWA is faster to deploy and requires minimal construction, while fiber is slower to deploy and requires buildout
• Cost: FWA has a lower upfront cost compared to fiber
• Availability: FWA can be provided in areas where 4G LTE and 5G exist; fiber coverage is limited to the physical infrastructure of fiber cables
• Latency: FWA’s latency is higher than fiber’s
• Performance & Reliability: FWA is good in terms of performance, but has various factors that can affect connectivity. Fiber provides high performance and more stable reliability.

Conclusion

Fixed Wireless Access can provide broadband access quickly and cost-effectively, especially in areas where fiber deployment is not currently possible or practical.

However, fiber continues to set the standard for performance, reliability, and long-term scalability.

The current consensus is that the two technologies are complementary, and which to use depends on coverage, cost, and performance demand.

Stay Connected with ISE Magazine 

Subscribe to our newsletters and magazine for the latest telecom insights, explore the current issue for in-depth features and strategies, and register for upcoming webinars to learn directly from industry leaders.