Spring Cleaning for Your Network: 5 Infrastructure Checks Every Business Should Do

Spring cleaning in the server room

Spring is the time of year when businesses clear out the clutter, deep clean the office, and reset for the months ahead. But while you’re wiping down desks and reorganizing storage rooms, there’s one area most companies overlook entirSpring is the time of year when businesses clear out the clutter, deep clean the office, and reset for the months ahead. Storage rooms get organized, contacts get updated, and processes get reviewed. But while all of that is happening, one area almost always gets skipped: the network infrastructure quietly humming in the background.

Cabling, wireless access points, aging hardware, security systems, and documentation all accumulate problems over time — tangled installs, dead zones, unsupported devices, coverage gaps, and outdated records that nobody’s touched in years. None of it gets flagged until something breaks. And by then, you’re dealing with downtime, frustrated employees, and an emergency that costs far more to fix than it would have to prevent.

April is the right time to get ahead of all of it. Here are five infrastructure checks every business should run this spring — and why each one matters more than most companies realize.

1. Audit Your Cable Management

If your telecom closet or server room looks like someone upended a bowl of spaghetti, you’re not alone — but you are sitting on a real operational risk that most businesses dramatically underestimate.

According to BICSI, more than 30% of network slowdowns in enterprise environments can be traced back to substandard or misapplied cabling. Networkcablingservices That’s not a software problem. That’s not a bandwidth problem. It’s a physical infrastructure problem that quietly degrades performance day after day while everyone assumes the culprit is something else.

The consequences of disorganized cabling go well beyond slow speeds. When cables are tangled, disorganized, or improperly labeled, troubleshooting network issues becomes an arduous task — IT professionals spend a significant amount of time tracing cables, identifying connectivity problems, and resolving issues caused by tangled wires, which results in extended downtime and costly disruptions to business operations. Patchbox

What should have been a 30-minute job can easily turn into a multi-hour ordeal. Some organizations effectively double their maintenance time simply due to the state of their cabling. Camali Corp

There’s also a thermal issue many businesses overlook. Unkempt cables obstruct proper airflow or cooling within server racks, leading to overheating of critical equipment. Overheating not only degrades the longevity of servers and other infrastructure but also increases the likelihood of unplanned shutdowns. PowerWhips

And don’t overlook safety. Slip, trip, and fall injuries account for 15-25% of all workplace injuries, and slips, trips, and falls account for over $19 billion in yearly damages averaging around $22,000 per incident ISHN — many of which are caused by cables that shouldn’t be on the floor.

A proper cable audit involves physically tracing and labeling every run, confirming patch panels are organized and documented, checking for damaged sheathing or sharp bends that degrade signal quality, and ensuring data cables are properly separated from power lines that cause electromagnetic interference. It’s not glamorous work, but it’s foundational to everything else running properly.

What to look for:

  • Unlabeled or mislabeled cable runs
  • Cables with sharp bends, pinch points, or visible damage
  • Overcrowded conduit runs blocking airflow
  • Data and power cables running parallel without proper separation
  • Patch panel documentation that doesn’t match what’s actually installed

2. Walk the Building for Wireless Dead Zones

Wi-Fi complaints have a way of getting shrugged off — “just move closer to the router,” “try restarting it,” “it’s probably the internet.” But in most cases, the real issue is that the wireless network was designed once, installed once, and never formally reassessed — even as the building’s use changed completely around it.

Conference rooms get reconfigured. Open floor plans become cubicle farms. New equipment gets added to manufacturing floors. Warehouses get subdivided with new shelving that didn’t exist at installation. Every physical change to a building affects how radio frequency signals propagate — and not in ways that are easy to predict without measurement.

A wireless assessment creates a “heatmap” of your facility, mapping dead zones and interference sources such as walls, machinery, or neighboring networks, and guides optimal placement and tuning of wireless access points. enVista

For enterprise environments, a comprehensive site survey should be conducted at least annually. Additional surveys should be performed whenever you experience persistent connectivity issues, make significant changes to your physical environment, add a substantial number of new wireless devices, upgrade to a new wireless standard, or expand your facility or repurpose spaces. The Network Installers

This matters more now than it did a few years ago. The proliferation of video conferencing, cloud-based applications, VoIP, and IoT devices means that wireless networks are carrying a heavier, more latency-sensitive load than ever before. A network that handled email and file transfers five years ago may be completely inadequate for today’s demands — even if nobody has officially complained yet.

Install too few access points, and the network will be less clear, fast, and optimal — causing poor signal and dead spots that hurt your bottom line. Install too many, and you’re wasting money on unnecessary equipment costs, installation, and maintenance. Asd-usa A professional wireless site survey tells you exactly where you stand, removing the guesswork entirely.

The technology side of this is also worth noting: Wi-Fi 7 adoption is ramping up, with a 55% compound annual growth rate projected through 2030, and it is beginning to exit the early-adopter phase. Auvik If you’re planning a wireless refresh this year, a site survey now will ensure whatever you invest in is positioned correctly from day one — rather than discovering coverage problems after the work is already done.

Signs you may need a wireless assessment:

  • Dropped video calls in specific parts of the building
  • Complaints about speed that vary by location
  • Devices that struggle to maintain a connection while moving between floors or wings
  • Recent physical changes to the facility layout
  • No formal wireless assessment has been done in the past 2–3 years

3. Take Inventory of Your Hardware — and Flag What’s Past Its Prime

Network hardware has a lifespan. Switches, routers, firewalls, and wireless access points that were installed five or more years ago may still appear to be functioning — but “working” and “safe and adequate” are two very different things.

The age-related security risk alone should be enough to prompt a review. More than four of every 10 vulnerabilities exploited in 2025 involved products that had reached end-of-life status or likely end-of-life status, and about two-thirds of the vulnerabilities linked to botnet activity involved devices that were no longer receiving active support from manufacturers. Cybersecurity Dive

That’s not a theoretical risk. It’s a documented pattern of active exploitation happening right now, specifically targeting the equipment many businesses assume is “fine” because it hasn’t broken.

A study by Softchoice found that 95 percent of organizations are using network equipment that has passed its end-of-sale date, while 60 percent are using equipment that’s nearing end-of-life. IPC For most businesses, this isn’t a conscious decision — it’s just what happens when hardware gets installed and never formally reviewed.

The performance case is equally compelling. The average lifespan of a server is around three to five years. Aging routers may not be updated with the latest software patches, transmitting over insecure channels and leaving data exposed. Older devices may not be able to support WPA3 encryption standards or meet increasing bandwidth requirements. Align

And when aging hardware finally fails, it tends to fail at the worst possible time. Network-related problems are the single biggest cause of IT service outages, accounting for 31% of incidents, with the average small business experiencing approximately 14 hours of IT downtime per year. The Network Installers

A spring hardware review doesn’t mean replacing everything. It means knowing what you have, when it was installed, and whether the manufacturer still supports it. Focus especially on anything that touches the perimeter of your network: firewalls, edge routers, and VPN devices. These are both the most exposed to attack and the most consequential to lose.

What your hardware inventory should capture:

  • Device name, model, and manufacturer
  • Installation date and current firmware version
  • Manufacturer end-of-support or end-of-life date
  • Current security patch status
  • Whether the device is business-critical or redundant

4. Review Your Physical Security Systems

Security cameras, access control readers, door sensors, and alarm systems are part of your network infrastructure too — and they deserve the same periodic attention as your data cabling and hardware. The problem is that physical security systems are often set up and then essentially forgotten, with no formal review until something either breaks or fails to do its job when it actually matters.

Over time, cameras shift out of position or get obstructed by new signage, furniture, or seasonal changes. Firmware goes unpatched. Coverage gaps emerge as your facility layout evolves. Access control points that made sense when the building was originally configured may no longer reflect how employees, visitors, and contractors actually move through the space today.

As physical and cybersecurity continue to converge, cloud-based video systems can provide instant alerts about system malfunctions, ensuring uptime and proactive maintenance. However, as reliance on the cloud grows, so do cyber risks — strengthening data protection with intrusion detection, access control, and encryption is essential to secure cloud-based security infrastructures. Cm3inc

AI and machine learning are now central to both cyber and physical security, with AI-powered cameras reducing the need for constant live monitoring while offering capabilities such as real-time anomaly detection. Cm3inc If your current camera system is more than a few years old, it may be worth asking not just whether it’s working, but whether it’s still the right fit for what security technology can deliver today.

A spring review of your physical security systems should be a structured walkthrough, not just a quick glance. Work through each zone of your facility methodically and document what you find.

What to check during a physical security review:

  • Are cameras capturing the coverage they were designed to, or have obstructions created blind spots?
  • Is firmware current on all cameras, access control panels, and alarm systems?
  • Have any access points been added or removed without the security system being updated to reflect it?
  • Are access credentials — keycards, codes, badges — current? Former employees revoked?
  • Is your alarm system still properly zoned for how your space is actually used?

5. Document What You Have — Accurately

This is the check that gets skipped most consistently, and the one that causes the most pain when something goes wrong.

For many businesses, network documentation lives in one of three places: a spreadsheet someone started years ago that hasn’t been updated since, the head of a technician who no longer works there, or nowhere at all. Any of these situations is a liability.

Just one in three executives claim their organizations have an organized approach to responding to downtime, and fewer than one-third conduct any failover testing. Cockroach Labs Accurate documentation is the foundation of a fast response. When something fails — and eventually something always does — the difference between a 20-minute fix and a four-hour outage often comes down to whether someone can quickly identify what’s connected to what.

Configuration and change management failures account for 45% of network outages. The Network Installers In many cases, those failures happen not because changes were made carelessly, but because nobody had a clear picture of the existing environment to begin with. A technician makes a change based on incomplete information, and something unexpected breaks downstream.

Good documentation doesn’t need to be elaborate. It needs to exist and be accurate. At minimum, it should include:

  • A current network diagram showing how devices are connected, where they’re located, and how traffic flows through the environment
  • A labeled cable record mapping every run from endpoint to patch panel, with location notes
  • A hardware inventory including model numbers, firmware versions, installation dates, and warranty/support expiration
  • A physical security map showing camera coverage zones, access control points, and alarm sensor placement
  • Emergency contacts and escalation procedures so anyone can take action without hunting for information during a crisis

Spring is an ideal time to do this work because there are no fires to fight. Creating documentation during an outage is painful and often inaccurate. Doing it now, while things are running normally and there’s time to verify what you find, means you’ll have a reliable record when you actually need it.

What This All Adds Up To

None of these five checks are individually complex. But together, they represent a full picture of whether your network infrastructure is doing its job — or quietly accumulating risk that will eventually show up as a problem you didn’t see coming.

The average cost of downtime now exceeds $14,000 per minute for midsize businesses, and network outages are the leading cause of IT service outages, accounting for 31% of incidents. The Network Installers Most of those outages have identifiable precursors — hardware that was aging, cabling that was degrading, wireless coverage that hadn’t been assessed since the building was reconfigured. They don’t happen without warning. They happen because the warning signs weren’t being looked for.

A spring infrastructure review doesn’t require a full overhaul. In most cases, it surfaces a handful of specific issues that can be addressed methodically, on a timeline that fits your budget and operations. The alternative — waiting until something fails — is almost always more expensive, more disruptive, and more stressful.

Want a Professional Set of Eyes?

At SYSTCOM, we’ve been helping businesses in Maryland, Virginia, and the Washington DC area get their network infrastructure right for over 30 years. Whether you need a structured cabling audit, a wireless site survey, a hardware review, or a full assessment of your physical security systems, our team can walk through your facility and give you a clear, honest picture of where you stand and what you should prioritize.

Give us a call at 1-800-487-9602 or reach out through our website to schedule a consultation. Spring is the right time to do this — before the problems decide to find you first.

SYSTCOM is a GSA-contract-certified, Veteran-Owned Small Business providing low-voltage technology solutions throughout the Mid-Atlantic region since 1966.

Frequently Asked Questions

How often should a business audit its network infrastructure?

At a minimum, once a year — and spring is a natural time to do it. That said, certain events should trigger an immediate review regardless of timing: adding a significant number of new employees or devices, relocating or renovating your facility, experiencing repeated connectivity issues, or onboarding new technology like a VoIP system, security camera upgrade, or wireless expansion. A good rule of thumb is that if something meaningful has changed in your business, something meaningful has probably changed in your network’s demands too.

How do I know if my cabling is causing network problems?

Cabling issues are often invisible until they aren’t. Intermittent connectivity problems that come and go without a clear cause, speeds that don’t match what your service provider is delivering, or performance that degrades in specific areas of the building are all common signs. So is a telecom closet that hasn’t been touched since installation — unlabeled cables, disorganized patch panels, and undocumented runs are a near-guarantee of problems waiting to happen. A professional cabling audit can test every run for signal integrity, identify where degradation is occurring, and give you a documented picture of what you actually have.

What is a wireless site survey and do we really need one?

A wireless site survey is a professional assessment of your facility’s Wi-Fi coverage — mapping actual signal strength throughout the building, identifying dead zones and interference sources, and determining whether your access points are positioned and configured correctly for your current environment. Most businesses that have never had one are surprised by what it finds. If your wireless network was installed more than two or three years ago, or if your facility layout has changed since installation, there’s a reasonable chance your coverage has gaps you’re not aware of. Dropped video calls, inconsistent speeds by location, and devices that struggle to maintain a connection while moving through the building are all signs worth investigating.

What’s the difference between end-of-sale and end-of-life for network equipment?

End-of-sale means the manufacturer has stopped selling the product — but it typically continues to offer support, security patches, and firmware updates for another two to five years. End-of-life means that support window has closed entirely. The device may still power on and appear to function, but it is no longer receiving security updates, which means any vulnerabilities discovered after that date will never be patched. Running end-of-life equipment — particularly firewalls, routers, and edge devices — is one of the most common and underappreciated security risks in business networks today. If you don’t know the support status of your current hardware, that’s a good place to start your spring review.

Our Wi-Fi seems fine. Why would we need a site survey?

“Seems fine” is doing a lot of work in that sentence. Most wireless coverage problems are gradual — a dead zone that grows slowly as equipment shifts, a conference room that’s borderline but manageable, interference that degrades performance without anyone connecting it to the network. Users adapt to slow or spotty connectivity without always reporting it, which means the network can be underperforming significantly before it shows up as a formal complaint. A site survey gives you a data-driven picture of actual coverage — not a subjective read based on whether people are complaining.

How long does a network infrastructure assessment take?

It depends on the size and complexity of your facility, but for most small to mid-sized commercial spaces, a thorough walkthrough and assessment can typically be completed in a single visit. The deliverable — a documented summary of findings and prioritized recommendations — usually follows within a few business days. The goal isn’t to turn your operations upside down. It’s to give you a clear, actionable picture of where your infrastructure stands so you can make informed decisions about what to address and when.

Can we handle a network audit internally, or do we need a professional?

For very small environments with simple setups, a basic internal review is better than nothing. But there are limits to what an internal team can assess without specialized tools. Certifying cable runs for signal integrity, generating accurate wireless heat maps, evaluating firmware and end-of-life status across all hardware, and testing physical security camera coverage all require either specific equipment or trained eyes — often both. A professional assessment also gives you documentation that carries weight with leadership, insurers, and in some cases compliance auditors. It’s hard to defend “we checked and it seemed okay” when something goes wrong. A documented professional assessment is a different level of assurance entirely.

How much does it cost to fix the issues a network audit typically finds?

It varies widely depending on what the assessment surfaces. Some findings are low or no cost — reconfiguring access point channels, labeling existing cables, revoking outdated access credentials, updating firmware. Others involve a capital investment, like replacing end-of-life hardware or adding access points to address coverage gaps. The value of the assessment is that it lets you prioritize. Not everything needs to be addressed immediately, and a good assessment tells you what’s urgent, what can be planned for, and what’s simply good to know. Most businesses find that addressing issues proactively is significantly less expensive than responding to failures after the fact.

Does SYSTCOM serve businesses outside of Maryland?

Yes. SYSTCOM serves clients throughout the Mid-Atlantic region, with a primary focus on Maryland, Virginia, and the Washington DC area. We work with commercial, enterprise, healthcare, educational, and government facilities of all sizes. If you’re not sure whether we cover your location, give us a call at 1-800-487-9602 and we can talk through your project.

How do I get started?

The easiest first step is a conversation. Call us at 1-800-487-9602 or reach out through the contact form on our website. We’ll ask a few questions about your facility, your current setup, and what you’ve been noticing — and we can typically give you a sense of what kind of assessment makes sense before anyone sets foot on site. There’s no obligation, and most businesses find the conversation itself surfaces things worth thinking about.

The Cabling Behind March Madness: How Arenas Keep Thousands of Fans Connected

Behind the scenes at March Madness

Every March, millions of fans pack into arenas across the country to watch college basketball’s biggest stage. The roar of the crowd, the instant replay on a massive jumbotron, the Wi-Fi signal you’re using to text your bracket picks to your group chat — it all feels seamless. But underneath the hardwood, behind the walls, and above the drop ceilings, there’s an enormous amount of low-voltage infrastructure quietly making every moment possible.

Most people never think about it. That’s exactly how it’s supposed to work.

But pull back the curtain on any major arena — a Madison Square Garden, a Dean Smith Center, a Gainbridge Fieldhouse — and what you find isn’t magic. It’s miles of fiber optic and copper cabling, hundreds of wireless access points, meticulously organized data closets, and an integrated systems design that took months of planning to pull off. It’s the kind of infrastructure that, when it works, is completely invisible. And when it doesn’t, 20,000 people notice immediately.

The Fiber Backbone: Moving Mountains of Data in Milliseconds

Start with the foundation. Every modern arena is built on a fiber optic backbone — a high-capacity network of fiber cabling that serves as the central highway for all data moving through the building. Video feeds, scoreboard signals, broadcast data, security camera footage, network traffic — it all travels across this backbone.

Fiber is the only practical choice at this scale. It can carry vastly more data than copper over much longer distances without signal degradation, and it does it fast enough that a camera capturing a slam dunk and the jumbotron displaying it are essentially in sync. In a building where thousands of feet of cable might separate a camera from a display, that matters enormously.

The fiber backbone also connects what are called intermediate distribution frames (IDFs) — essentially satellite network closets distributed throughout the arena — back to the main distribution frame (MDF), which is the central hub where everything terminates. A large arena might have a dozen or more IDFs spread across different levels and zones, each serving the systems in their section of the building, all tied together through the backbone.

Planning a fiber backbone for a facility like this isn’t just about capacity today. It’s about headroom for the future — higher resolution displays, more connected devices, new broadcast technologies. The cabling infrastructure that gets installed is meant to last 15 to 20 years and support technologies that haven’t been invented yet.

20,000 Fans, All on Wi-Fi at the Same Time

Here’s the challenge that keeps network engineers up at night: everyone in a packed arena pulls out their phone at the exact same moment. A buzzer-beater happens. The crowd erupts. And instantly, 18,000 people are trying to post a video, stream a replay, check their bracket, or call the friend watching at home. All at once.

Consumer Wi-Fi networks fail under this kind of demand because they’re designed for much lower device density. Arena-grade wireless infrastructure is a different animal entirely.

Modern arenas use what’s called high-density wireless deployment, which means instead of a handful of powerful access points mounted high on the ceiling, there are hundreds of lower-power access points mounted close to the people using them — often underneath seats, in seatback mounts, or along the underside of upper deck overhangs. The logic is counterintuitive at first: more, weaker access points outperform fewer, stronger ones in dense environments because they reduce interference and keep each AP serving a manageable number of devices.

A facility like Allegiant Stadium in Las Vegas reportedly has over 1,800 wireless access points. State Farm Arena in Atlanta completed a full wireless infrastructure overhaul specifically to support the density of playoff crowds.

Every single one of those access points is hardwired back to the network through structured cabling. The wireless experience fans have on their phones only exists because of the wired infrastructure running behind the walls and under the seats to support it. There is no high-density Wi-Fi without high-density cabling.

Arenas also layer in a Distributed Antenna System (DAS) to boost cellular coverage from carriers like Verizon, AT&T, and T-Mobile inside the building. Stadium concrete and steel are notorious for blocking cell signals, so a DAS essentially creates an internal cellular network — antennas placed throughout the building, all connected back through coaxial and fiber cabling to a central system that interfaces with the carriers. Fans don’t know it exists. They just notice that their phone actually works inside the arena.

The Scoreboard, the Shot Clock, and the Replay System

That massive LED display hanging over center court weighs several tons and contains hundreds of thousands of individual pixels. It’s fed by a video distribution system that’s receiving signals from multiple sources simultaneously — broadcast cameras, graphics computers, in-arena production systems — and switching between them in real time.

The video infrastructure behind a major scoreboard involves fiber runs carrying uncompressed or minimally compressed video, dedicated network segments to keep scoreboard traffic isolated from general arena traffic, and redundant pathways so that a single cable failure doesn’t blank the screen during a national broadcast.

The shot clock is its own system — synchronized across multiple displays around the court and at the scorer’s table, with sub-second precision required by NCAA and NBA rules. It runs on its own dedicated cabling that ties the timing system, the scorer’s table, and the displays into a single synchronized network.

Replay systems are arguably the most data-intensive thing happening in an arena on game night. High-frame-rate cameras capturing footage that can be slowed down to show whether a foot was on the line requires enormous bandwidth and fast storage. The fiber infrastructure that makes instant replay possible is moving data at speeds that would have seemed impossible twenty years ago.

The Sound System: Covering 20,000 Seats Without an Echo

Getting clean, intelligible audio across a massive arena is one of the hardest problems in AV system design. The physics work against you. Hard surfaces — concrete, glass, steel — reflect sound in every direction. The distance between the nearest speaker and the farthest seat can be enormous. And the ambient noise of a live crowd is relentless.

Modern arena sound systems solve this through a combination of speaker placement, digital signal processing (DSP), and — critically — the cabling infrastructure that ties it all together.

Rather than a handful of large speaker clusters, today’s arena sound systems use distributed speaker arrays — dozens or hundreds of speakers positioned strategically throughout the seating bowl, concourses, suites, locker rooms, and back-of-house areas. Each speaker zone is independently controllable, so the system can route a PA announcement to the concourse without blasting it over the game audio in the seating bowl.

All of those speaker zones are connected through low-voltage audio cabling running back to a central DSP and amplifier rack. The signal path from the announcer’s microphone to the speaker above your seat might travel through hundreds of feet of cabling and several processing stages in milliseconds. The cabling design determines whether that audio arrives clean or arrives degraded.

Access Control: 30 Entry Points and Hundreds of Restricted Doors

On a sold-out game night, a major arena is also one of the most logistically complex security environments you’ll encounter outside of an airport or a government facility. There might be 30 or more public entry points, dozens of restricted access doors for players, staff, media, and officials, loading docks, VIP entrances, and a security operations center monitoring all of it in real time.

Every access control reader — the card readers and credential scanners at restricted doors — is a networked device that has to communicate with a central access control system. Every IP surveillance camera is streaming continuous video back to storage and to the SOC. Every door contact, every motion sensor, every alarm point is generating data that the security system is processing constantly.

This is where Power over Ethernet (PoE) becomes essential. PoE technology allows a single network cable to carry both data and electrical power to a device, eliminating the need to run separate power lines to every camera and access reader. In a large arena, the cost and complexity savings from PoE are substantial — instead of coordinating with electricians to run power to hundreds of camera locations, the low-voltage cabling contractor handles it all with a single cable pull.

The surveillance infrastructure in a modern arena is also designed with redundancy in mind. Critical camera feeds have redundant fiber paths. Recording systems have failover storage. The cabling infrastructure is designed so that no single point of failure can take down visibility in a critical zone.

Emergency Systems: The Infrastructure Nobody Wants to Need

Behind all the entertainment infrastructure is a layer of systems that exist for one purpose: keeping people safe when something goes wrong.

Mass notification systems in modern arenas can deliver targeted audio and visual alerts to specific zones — directing fans in section 200 to a particular exit while keeping the rest of the arena calm, for example. These systems run on dedicated, supervised cabling that is tested regularly and required to meet life-safety codes.

Emergency responder radio coverage is another requirement in large public assembly facilities. First responders need their radios to work inside a concrete-and-steel building that would otherwise block their signals completely. A bi-directional amplifier (BDA) system — essentially the public safety equivalent of the fan DAS — is required by code in most jurisdictions for buildings of this size. It runs on its own cabling infrastructure and is tested and certified regularly.

Fire alarm systems, emergency lighting, and exit sign power all fall under the low-voltage umbrella as well, with strict code requirements around the cabling, conduit, and installation methods used.

What This Means for Your Building

You don’t manage a 20,000-seat arena. But if you manage a commercial office building, a school campus, a hospital, or a government facility, you are running many of the same categories of systems at a different scale — wireless networks, AV in conference and training rooms, integrated security, overhead paging, access control, emergency communications.

The infrastructure principles are exactly the same. A school that wants to deploy cameras, card readers, and a mass notification system faces the same fundamental design questions as an arena: How do all these systems share a common cabling infrastructure? How do we build in redundancy? How do we design for where we’re going, not just where we are today?

The difference between a facility that runs flawlessly and one where the Wi-Fi is unreliable, the AV constantly needs attention, and security can’t pull up a camera feed when they need it is almost always traceable to the quality of the cabling infrastructure underneath. Structured cabling isn’t glamorous. It’s not what anyone takes photos of. But it is the reason every other system in the building either works or doesn’t.

The arena gets this right because it has to — 20,000 fans and a national TV broadcast have zero tolerance for failure. The question worth asking is whether your facility’s infrastructure is being held to the same standard.

Systcom Builds the Infrastructure Behind the Moment

At Systcom, we’ve spent over 30 years designing and installing the low-voltage infrastructure that keeps commercial, educational, healthcare, and government facilities running at their best. Network cabling, fiber optic systems, AV, integrated security, wireless, paging — we design these systems to work together, built right the first time.

If your building’s infrastructure is due for a review — or if you’re planning a new build, a renovation, or an expansion — we’d love to talk through what the right foundation looks like for your facility.

Contact Systcom today.

Frequently Asked Questions

How many miles of cabling does a major arena actually have?

A large modern arena can contain anywhere from 500 to over 1,000 miles of cabling when you account for every network cable, fiber run, audio cable, security camera wire, and low-voltage system in the building. It’s one of those numbers that sounds impossible until you start counting the systems — thousands of individual cable runs, each terminated at both ends, all organized back to centralized distribution points throughout the facility.

How do arenas handle Wi-Fi for tens of thousands of people at once?

The secret is density, not power. Rather than a few high-powered access points mounted on the ceiling, arenas install hundreds of lower-power access points mounted underneath seats, on railings, and along the undersides of upper decks — as close to people’s devices as possible. Each access point is hardwired back to the network through structured cabling. The wireless experience only works because of the wired infrastructure supporting it.

What keeps a scoreboard or jumbotron running without any lag?

Fiber optic cabling. Unlike copper, fiber can carry massive amounts of video data over long distances without any signal degradation or latency. A major jumbotron is receiving live camera feeds, graphics, and replays simultaneously from a production system that could be hundreds of feet away. Fiber moves that data fast enough that what you see on screen is essentially real time.

Why don’t cell phones lose signal inside a packed concrete arena?

Because of a system called a Distributed Antenna System, or DAS. Thick concrete and steel construction blocks outdoor cellular signals almost completely. A DAS solves this by installing a network of internal antennas throughout the building — connected through coaxial and fiber cabling — that rebroadcast carrier signals from inside. Fans don’t know it exists. They just notice their phone actually works.

How is the PA system able to reach every corner of a massive arena clearly?

Modern arena sound systems use distributed speaker arrays rather than a few large clusters. Dozens or hundreds of speakers are positioned throughout the seating bowl, concourses, suites, and back-of-house areas, each connected through low-voltage audio cabling back to a central processing system. The DSP — digital signal processor — controls the timing and volume of each zone independently, which is how an announcement can play clearly over the concourse without interrupting the game audio in the seating bowl.

How do arenas manage security across dozens of entry points simultaneously?

Through an integrated security infrastructure built on networked cabling. Every access control reader, every IP surveillance camera, and every alarm point communicates back to a central security operations center through the same structured cabling backbone that supports the rest of the building. Power over Ethernet (PoE) cabling is used extensively — carrying both data and power to cameras and readers over a single cable — which makes large-scale deployments practical and keeps installation costs manageable.

What happens to arena infrastructure during an emergency?

Life-safety systems in arenas run on dedicated, supervised cabling that is completely separate from general network infrastructure. Mass notification systems can deliver targeted alerts to specific zones of the building. Emergency responder radio systems — required by code in most large public assembly facilities — ensure first responders can communicate inside a building that would otherwise block their signals. These systems are tested and certified regularly and are designed with redundancy so a single cable failure cannot take them offline.

My building isn’t an arena — why does any of this apply to me?

Because the categories of systems are identical, just at a different scale. An office building, school, hospital, or government facility runs the same types of infrastructure — wireless networks, AV, integrated security, access control, paging, emergency communications. The principles that make an arena work flawlessly under extreme pressure are the same principles that determine whether your facility’s systems are reliable or frustrating on an ordinary Tuesday. The arena just makes the stakes — and the consequences of getting it wrong — impossible to ignore.