They Had Invested in the Right
Technology. So Why Was Their Wi-Fi Still Underperforming?
This customer story is based on a genuine client experience. To protect our client’s privacy and confidentiality in accordance with South Africa’s Protection of Personal Information Act (POPIA), names and certain identifying details have been changed. The industry and nature of the experience remain unchanged.

The Problem: The School Had Invested in Connectivity. The Experience Didn't Match.
The school was paying for a 1000 Mbps fibre line, but staff and students were experiencing the opposite: slow, inconsistent WiFi and general network frustration, day after day.
The obvious assumption and the one many businesses make, was that the hardware simply wasn't good enough anymore.
The natural next step would have been to start replacing equipment.
But before Carl made that investment, Ello wanted to understand what was actually happening.
Behind the simple symptom of “the internet feels slow” was a network that had grown over time without a consistent standard behind it.
The school had three buildings, each with its own communications cabinet, with no unified documentation of the environment. Wireless access points were ageing and, in places, relying on each other instead of being connected directly to the network.
An additional consumer-grade router had found its way into the internet path. Security camera traffic was sitting on the same flat network as everything else. Only one of the three communications cabinets had a battery backup.
And nobody could say for certain, without physically checking, exactly what was connected to what.
Why It Mattered: This Was Bigger Than Slow Wi-Fi
For a school, reliable connectivity isn't a nice-to-have.
Teaching, administration, and safety systems all depend on the network working properly every day.
Slow WiFi meant lost lesson time, frustrated staff and a growing sense that a significant investment in a 1 Gbps fibre connection wasn't delivering what it should.
There was also a financial risk.
Replacing wireless access points, switches and potentially other infrastructure could have meant spending a significant amount of money without addressing the actual cause of the problem.
And beneath the performance issue were risks the school didn't know it was carrying — including network security, resilience and single points of failure.
The question wasn't simply:
“What equipment should we replace?”
It was:
“What's actually causing the problem, and what genuinely needs to change?”
The Decision: Understand Before Investing
Rather than quoting a hardware refresh based on a phone call, Ello proposed a full, evidence-based network assessment first.
The environment would be measured against Ello's own network standard before making recommendations.
That changed the entire approach.
Instead of:
“Replace what's old.”
The brief became:
“Find out what's actually wrong, fix what can be fixed immediately, and only recommend replacing what genuinely needs replacing.”
It meant taking a little more time upfront to understand the environment properly, but it gave the school a plan it could trust.
And ultimately, that plan was considerably cheaper than a blanket hardware replacement would have been.
The Ello Approach: Assess First. Invest Where It Matters.
The assessment was carried out over a focused two-day site visit.
Ello physically inspected all three communications cabinets and carried out hands-on testing, including cable certification, wireless coverage surveys and a full review of the network controller.
The goal wasn't to produce a list of equipment to replace.
It was to establish what was actually happening across the environment.
Two significant issues were identified and fixed on the spot, without an extended outage or follow-up visit.
The connection between the internet router and the fibre equipment was running at a fraction of its rated speed because of a wiring fault. The fault was traced and corrected during the assessment.
That meant two significant contributors to the school's connectivity problems were resolved before the final report was even delivered.
A Plan Instead of a Shopping List
The remaining findings weren't turned into one large, disruptive project.
They were prioritised into:
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Short term
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Configuration and optimisation changes that required no additional investment.
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Medium term
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Improvements that could be planned around the school's operational requirements and budget.
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Long term
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Hardware investments where replacement was genuinely required.
This gave the school the ability to make decisions on its own terms rather than being presented with an all-or-nothing technology project.
Where Ello didn't yet have full access to certain systems or management settings, those items were clearly identified as open items rather than guessed at.
The Result: Clarity, Control and a Clear Path Forward
By the end of the engagement, the school had something it hadn't had before:
A documented, evidence-based picture of its entire network.
Building by building. Cabinet by cabinet.
Two of the most significant contributors to the reported slowness had already been resolved.
The remaining causes were identified, with clear and low-cost fixes attached to configuration issues.
Genuine end-of-life equipment was separated from equipment that was simply misconfigured.
This meant future technology spending could be targeted precisely rather than applied broadly.
The assessment also surfaced risks the school hadn't previously known about, including the security camera network, backup power limitations and the single point of failure on the internet line.
Each was given a clear priority and next step.
Most importantly, the question:
“Why is our WiFi so slow?” stopped being an open question.
It became a documented, managed situation with an owner, a plan and a technology partner already working through it.
What the School Gained
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Reduced downtime
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Fewer issues impacting the school's ability to operate.
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Better visibility
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A clear understanding of what was connected, where and how the environment was performing.
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Better compliance and risk awareness
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Previously unidentified risks were surfaced and prioritised.
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Improved scalability
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A clearer foundation for future technology investment and growth.
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Smarter technology investment
The school could distinguish between what needed fixing, what needed configuring and what genuinely needed replacing.
The Bigger Lesson for Business Leaders
When technology isn't performing as expected, the answer isn't always to buy more technology.
Sometimes the biggest opportunity is understanding what you already have.
Before replacing infrastructure, businesses need to know:
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What's actually causing the problem?
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What can be fixed without significant investment?
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What genuinely needs replacing?
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What risks are currently hidden from view?
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And perhaps most importantly:
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Are we spending money on the right problem?
That's the approach Ello brought to Carl's situation.
Not a bigger hardware quote.
A clearer understanding of the business environment — and a practical plan for what should happen next.
Is Your Business Experiencing the Same Problem?
If your team is regularly dealing with slow connectivity, unreliable systems or technology that doesn't seem to perform as expected, the first step shouldn't necessarily be replacing everything.
Let's find out what's actually happening first.
Book a conversation with us to discuss your network, Wi-Fi and connectivity environment.
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