For years, cable or fiber was the default primary connection for a business location and cellular was the emergency spare. 5G fixed wireless has changed that math. For many sites it is now a credible primary connection, and for others it is the best backup you can buy. The right answer depends on the site, not the technology.
What each option actually is
Cable internet runs over the coaxial network that a local provider has already built to the building. When it is available and the building is wired, it is a familiar choice with predictable monthly pricing.
5G fixed wireless access delivers business internet over the cellular network to a router installed at your site. There is no trench, no conduit and no wait for a construction crew. Once signal has been confirmed and the router is placed well, the site can be online the day it is installed.
Where fixed wireless wins
- Speed to open. A new store, kiosk or temporary site can go live on install day instead of waiting weeks for a wired circuit.
- Mobility. Pop-ups, seasonal locations and vehicles cannot carry a cable drop with them. A router can.
- Path diversity. A fixed wireless link does not share a path with the cable in the street, so a cut line or a local outage does not take it down.
- Scale. The same design can be repeated across hundreds of locations, which keeps rollouts consistent and support simple.
Where cable still makes sense
Cable remains a solid choice where the building is already wired, the provider has a strong local track record, and the site needs very high sustained upload or download for long periods. Buildings with heavy steel, low-E glass or deep interior spaces can also make indoor cellular placement harder, although outdoor-mounted routers often solve that.
How to decide, site by site
The decision should be made with measurements, not assumptions. A good survey tests signal across carriers at the exact spot where the router will live, checks the path into the building, and looks at how the site actually uses the network: point of sale, inventory scanners, video, guest Wi-Fi or back-office systems.
- If signal is strong and the site needs to open fast, fixed wireless can carry primary traffic.
- If the site already has reliable cable, fixed wireless becomes the backup on a separate path.
- If uptime is critical, run both and let the router move traffic automatically when one link degrades.
What a large rollout looks like
In one refresh, SimpleCom surveyed and installed dual-carrier 5G at 355 airport retail stores across 49 airports in 37 days onsite. Every store was surveyed first, so each design matched the signal and the access rules of that terminal. Read the full story in 355 airport stores refreshed in 37 days.
Common questions
Is 5G fixed wireless reliable enough for point of sale?
It can be, when the site is surveyed first and the router is placed where signal is strongest. Many retailers also add a second carrier or a wired backup so a single network issue does not stop transactions.
Does fixed wireless need an antenna on the roof?
Not always. Outdoor-mounted routers and well-placed indoor units often perform without a rooftop antenna. The survey decides.
Can we use fixed wireless and cable together?
Yes. Running both on separate paths is one of the most practical ways to keep a location online.
Not sure which connection fits each site?
One team to survey, install and support every site, on your timeline.