
Why It’s Time to Upgrade to CAT6a or CAT7 Data Cabling
22 July 2026
As digital transformation accelerates and businesses adopt increasingly cloud-heavy workflows, the demands placed on your IT infrastructure have never been higher. Yet, while companies readily invest in the latest servers, cutting-edge software, and high-speed fibre broadband, they often overlook the very foundation that ties it all together: their network cabling.
Running a modern, high-speed business on outdated data cabling is like putting a sports car engine into a tractor. You simply aren’t going to get the performance you paid for. If your business relies on seamless VoIP communications, cloud hosting, massive file transfers, or high-definition video conferencing, it’s time to look at the physical backbone of your network.
Here is why upgrading your structured network cabling to CAT6a or CAT7 is one of the smartest investments you can make for the future of your business.
The Evolution of Copper Cabling: Moving Beyond CAT5e
For over a decade, CAT5e was the standard for office connectivity. It served its purpose well, but with a maximum bandwidth of 100 MHz and a struggle to consistently support Gigabit speeds over longer distances, it is no longer sufficient for modern commercial environments.
Here is how the newer generations stack up:
- CAT6: A significant step up, offering bandwidths of 250 MHz and supporting 10 Gbps speeds—but only up to distances of about 37 to 55 metres. Beyond that, speeds drop back down to 1 Gbps.
- CAT6a (Augmented): This is currently the recommended standard for most commercial installations. It doubles the bandwidth of standard CAT6 to 500 MHz and supports a full 10 Gbps up to a maximum distance of 100 metres. It also features thicker shielding, which drastically reduces “alien crosstalk” (interference from neighbouring cables).
- CAT7: Designed for strictly high-performance environments, CAT7 provides massive bandwidths of up to 600 MHz and speeds of 10 Gbps and beyond. Every individual wire pair is shielded, alongside an overall cable shield, making it incredibly resilient against electromagnetic interference.
Signs Your Business Needs a Cabling Upgrade
How do you know if your current infrastructure is holding you back? Look out for these tell-tale signs:
- Frequent Network Dropouts and Bottlenecks: If your team regularly complains about sluggish network speeds, slow file transfers, or dropped VoIP calls, degraded or outdated cables are often the culprit.
- Preparing for a Hardware Rollout: Are you planning to install Wi-Fi 6 or Wi-Fi 7 access points, 4K IP CCTV cameras, or new smart-office IoT devices? These technologies require massive data throughput and Power over Ethernet (PoE) capabilities that older cables simply cannot handle efficiently.
- A Messy, Unmanageable Server Room: If your data cabinet looks like a tangled “spaghetti monster,” tracing faults becomes a nightmare, and airflow restriction can cause expensive switches to overheat. An upgrade is the perfect time to implement a professional data cabinet tidy and reorganise your infrastructure.
- Office Expansion or Relocation: If you are moving to new premises or knocking down walls to expand, never assume the existing legacy cabling is fit for purpose. This is the optimal time to install a high-capacity structured cabling system before the desks and furniture arrive. We have an IT checklist you can follow, when moving to a new office.
The ROI of Future-Proofing Your Network
Upgrading your data cabling is not just an IT expense; it is a strategic business investment.
The primary ROI comes from avoiding rip-and-replace scenarios. Technology moves incredibly fast. If you install cabling today that only meets your current needs, you will likely need to rip it out and start again in five years. By investing in a CAT6a installation or CAT7 cabling now, you are building a runway that will support your business’s growth and technological adoption for the next decade or more.
Furthermore, an upgrade minimises costly downtime. Modern, properly shielded cables are highly reliable, meaning fewer mysterious IT faults and zero lost productivity while staff wait for systems to load.
The ICT Solutions Advantage: A 25-Year Guarantee
At ICT Solutions, we don’t just run cables; we design robust, scalable network architectures. We partner with industry-leading manufacturers like Excel and Leviton to deliver premium structured network cabling solutions.
Because we use top-tier materials and our engineers are fully certified, we are able to back our installations with an incredible 25-year manufacturer warranty. That is a quarter of a century of guaranteed performance and peace of mind. Furthermore, our dedicated project managers are experts at coordinating zero-downtime installations, meaning we can upgrade your network out-of-hours or over weekends without disrupting your day-to-day operations.
Ready to Upgrade?
Don’t wait for your ageing network to fail when you need it most. Whether you need a simple office extension, a full building rewire, or a tidy-up of your existing data cabinets, our expert engineers are here to help.
Contact ICT Solutions today to book your Free consultation today. We will assess your current infrastructure, listen to your business goals, and design a bespoke, future-proofed network built to last.



