Header — Spot On Networks
Wi-Fi Calling — Spot On Networks
Wi-Fi Calling

End Dropped Calls.
Everywhere on Your Property.

Most new construction is a cellular dead zone. LEED building materials and Low-E glass block carrier signals before they reach your residents. Wi-Fi Calling is the proven, cost-effective fix — seamless voice coverage throughout every unit, corridor, garage, and amenity space.

91%
of renters rank cell signal as a top community amenity
Source: NMHC 2022 Renter Preferences Survey
50%+
of all phone calls now happen over Wi-Fi — not cellular towers
Source: Cisco Visual Networking Index
46%
of prospective renters test cell coverage during the property tour
Source: NMHC 2022 Renter Preferences Survey
1/5
the cost of DAS — Wi-Fi Calling delivers more features for less
Source: Spot On Networks
The Problem

Your Building Is
Blocking Their Signal

Modern construction methods that improve energy efficiency and sustainability create invisible barriers for cellular signals. The result: frustrated residents, missed calls, and lease decisions lost before they begin.

Concrete, insulated panels, and sustainable building materials used in modern construction significantly attenuate cellular signals. Most new builds are cellular dead zones from day one.

Low-emissivity glass is standard in energy-efficient buildings. It reflects infrared radiation — and cellular radio waves. Buildings with Low-E glass rarely get usable carrier penetration indoors.

5G's higher frequency bands (mmWave) travel shorter distances and penetrate buildings far less than 4G. As carriers upgrade infrastructure, in-building dead zones are getting worse, not better.

Residents need reliable connectivity in parking garages, stairwells, corridors, and elevators — not just in units. Poor coverage in these areas creates real safety concerns that property owners carry.

46% of prospective residents test cell signal strength during property tours. Without a solution, you are losing leases to competitors who have already solved the problem — and you may not even know it.

Traditional Distributed Antenna Systems (DAS) — the legacy carrier solution — cost over $2 per square foot, require individual carrier approvals, and take months to deploy. They are built for stadiums, not apartments.

Cost Comparison

The Economics Are Clear

Wi-Fi Calling delivers carrier-grade voice coverage at a fraction of the cost of legacy cellular alternatives — with more features and without the carrier approval process.

Hybrid Option
$0.75
per sq. ft.
Hybrid DAS / CellBoost
  • Carrier agnostic
  • No carrier approval required
  • Relies on existing outdoor coverage
  • Voice quality on par with DAS
  • No active data component
Single Carrier
$1.00
per sq. ft.
Small Cell
  • Single carrier only
  • Requires carrier cooperation
  • Limited to carrier data speeds
  • No revenue sharing opportunity
Legacy Solution
$2.05
per sq. ft.
Traditional DAS
  • Requires individual carrier approval
  • Months to deploy
  • Power required at every antenna
  • Built for stadiums and arenas
  • No revenue sharing for property
How It Works

Everything You Need to Know

From coverage and call quality to future-proofing your property — explore what managed Wi-Fi Calling delivers.

Spot On Networks deploys our patented Tessellated Grid design to deliver carrier-class voice coverage across your entire property — not just in units, but in every corridor, garage, elevator, and amenity space where residents actually live.

Residents keep their existing number and plan — no changes required on their end.
Calls hand off smoothly between access points as residents move through the building — no interruptions.
Coverage is designed for the entire property — not just units — including every space where residents actually spend time.
911 calls work reliably across every covered area of the property, supporting resident safety requirements.
Validated to real-world voice standards under actual load conditions — not controlled lab environments.
Property-wide Wi-Fi coverage

Wi-Fi Calling is built into every modern smartphone. When cellular signal is weak or unavailable inside a building, the phone automatically routes the call over the Wi-Fi network — without any action by the resident. Spot On Networks deploys the infrastructure to make that handoff invisible and consistent throughout the entire property.

When cellular signal is weak or unavailable, the phone detects this and automatically routes the call over Wi-Fi — no action required from the resident.
Call traffic is always prioritized over data on the network, so heavy internet usage by other residents never affects voice quality.
Access points are positioned using our patented grid pattern that eliminates the coverage gaps where typical Wi-Fi deployments drop calls.
As residents move through corridors, elevators, and common areas, active calls transition between access points without interruption.
Performance is validated with simultaneous voice and data traffic running — matching real-world conditions, not isolated lab tests.
How Wi-Fi Calling works

Wi-Fi Calling on the Spot On Networks platform is engineered to carrier-grade voice standards. That means voice performance is held to the same reliability benchmarks as the cellular networks residents are already accustomed to — with proactive monitoring to keep it there around the clock.

Call traffic always takes precedence over data traffic — no amount of streaming or browsing by other users will affect voice clarity.
Performance validation happens in real-world scenarios — not isolated lab conditions — ensuring quality holds under actual usage.
Active calls are never interrupted as residents move through the building — transitions between access points are invisible to the caller.
Voice uptime is contractually guaranteed to the same standard as carrier networks — 99.9% availability.
Our Network Operations Center monitors voice performance around the clock. 90% of issues are identified and resolved before residents are ever impacted.
Carrier-grade voice quality

Wi-Fi Calling does not depend on which cellular generation is current. Whether your residents are on 4G LTE, 5G, or whatever comes next, managed Wi-Fi Calling works independently of carrier infrastructure — and improves alongside each Wi-Fi generation upgrade.

Works with AT&T, Verizon, T-Mobile, and all major carriers — no exclusivity or carrier lock-in.
Your infrastructure won't be obsoleted by the next carrier upgrade — Wi-Fi Calling works independently of cellular generations.
The 6 GHz band gives Wi-Fi 10x more frequency spectrum than most cellular providers have in a major city — unlimited capacity headroom.
The same infrastructure supports renovations and new construction phases — no need to rip and replace as the property evolves.
As residents walk outside, calls seamlessly transfer from managed Wi-Fi to the carrier's 5G network — no dropped calls, no manual switching.
FAQ

Frequently Asked Questions

Clear answers for property owners and decision-makers evaluating Wi-Fi Calling.

No. Wi-Fi Calling works with all major carriers — AT&T, Verizon, T-Mobile, and others. Residents keep their existing number, plan, and device. The phone automatically routes calls over Wi-Fi when cellular signal is weak or unavailable, without any action required by the resident.

Voice quality is equivalent to traditional DAS and standard cellular calls. Spot On Networks uses voice packet prioritization (QoS) to ensure call data takes precedence over internet traffic on the network. Real-world testing — not just lab testing — is conducted in tandem with data services to validate performance standards.

No carrier approval is required. This is one of Wi-Fi Calling's key advantages over traditional DAS, which requires individual cooperation and approval from each cellular carrier — a process that can take months. Wi-Fi Calling can be deployed immediately without any carrier involvement.

Wi-Fi Calling covers the entire property — every residential unit, all common areas, amenity spaces, corridors, stairwells, elevators, and parking garages. Emergency calls (911) are supported throughout the property. Coverage is designed in from the start using Spot On Networks' patented Tessellated Grid architecture.

No. Open roaming standards now allow seamless handoff between Wi-Fi and 5G. As a resident walks outside, the call transitions from the managed Wi-Fi network to the cellular network without interruption. This is the convergence that cellular and Wi-Fi technologies have been building toward.

Wi-Fi Calling costs approximately $0.40 per square foot, compared to $2.05 per square foot for traditional DAS — roughly 1/5 the cost. It also includes high-speed data, seamless roaming, and 24/7 managed support, features that DAS does not offer. A managed Wi-Fi network with calling is also approximately 1/5 the cost of a Distributed Antenna System with more overall features.

Spot On Networks provides 24/7 Level 1, 2, and 3 technical support directly to residents through our Network Operations Center (NOC). Property management teams are not involved in troubleshooting. 90% of issues are resolved remotely before they escalate, and a dedicated account manager is assigned to each property.

For new construction, the low-voltage cabling design should be obtained before walls are finished. Conduit placement is determined at foundation stage, and signal testing should be performed after walls are up and windows are installed. Services should be fully installed at least 60 days prior to occupancy so residents have connectivity from day one of move-in.

Ready to Eliminate Dead Zones at Your Property?

Our team will walk through your property's specific situation — building materials, current coverage gaps, unit count, and goals — and recommend the right solution. No obligation, no pressure.

Trusted Nationwide
Trusted Nationwide
Book a Call Today