Office WiFi
in South Africa

We measure before we mount. Every single time. No exceptions.

WiFi propagation is affected by walls, floors, metal objects, glass, other WiFi networks and even microwave ovens. The only way to know exactly where to place access points for optimal coverage is a proper heat-mapped site survey.

Your guest WiFi should never be able to touch your financial data. It does if you have no segmentation.

Enterprise WiFi is not a set-and-forget deployment. We manage it ongoing.

The two enterprise WiFi platforms we deploy, and how to choose between them.

Digitalx deploys two enterprise WiFi platforms: Ubiquiti UniFi and Cisco Meraki. Both are genuinely enterprise-grade platforms used in business environments globally. Both support centralised cloud management, VLAN segmentation, seamless roaming and comprehensive monitoring. The decision between them comes down to total cost of ownership, support requirements and the specific compliance or enterprise IT requirements of the business.

Ubiquiti UniFi is our most commonly deployed platform for South African SME environments. UniFi delivers enterprise-grade features -- the same functionality used in large enterprise deployments -- at hardware costs typically 40-60% lower than Cisco Meraki. A three-access-point UniFi deployment for a 30-person office might cost R8,000-R15,000 in hardware versus R25,000-R40,000 for equivalent Cisco Meraki hardware. UniFi is managed through a self-hosted or cloud controller, with no mandatory ongoing subscription fees for the management platform itself. For cost-conscious SA businesses that want genuine enterprise WiFi without enterprise pricing, UniFi is the optimal choice.

Cisco Meraki is our recommendation for businesses with specific enterprise IT requirements, larger networks, or compliance mandates that require Cisco certification. Meraki hardware is significantly more expensive than UniFi but the platform offers stronger enterprise feature integration (particularly with Cisco's broader networking and security portfolio), more sophisticated network analytics and a more mature cloud management experience. Meraki also carries Cisco's global enterprise support ecosystem, which matters for businesses whose IT department has Cisco-centric standards. The mandatory Meraki licensing fee (approximately R800-R2,500 per access point per year) is an ongoing cost that does not apply to UniFi and should be factored into total cost of ownership comparisons.

WiFi access point placement is where most installations -- even professional ones -- make costly mistakes. The naive approach is to install as few access points as possible to minimise hardware cost, placing them at maximum distance from each other to cover the most area. This approach maximises hardware cost-efficiency but produces poor coverage at range boundaries, unreliable roaming behaviour as devices struggle between weak signals from two distant access points, and co-channel interference where overlapping coverage areas are set to the same WiFi channels. The correct approach -- which requires a proper site survey -- is to deploy enough access points at close enough range that every area of the building has strong signal from at least two access points, with those access points configured to use non-overlapping channels and appropriate transmit power to prevent interference.

Why a professional WiFi deployment without ongoing management eventually fails.

Many businesses invest in a proper enterprise WiFi deployment and then treat it as a set-and-forget infrastructure element. This approach works for a period -- the deployment performs well initially because it was correctly configured. But over time, without active management, performance degrades in ways that are insidious rather than obvious: the network does not fail dramatically, it just slowly becomes less reliable, slower and more intermittently problematic in ways that are difficult to diagnose without the right monitoring tools.

The causes of performance degradation in unmanaged WiFi deployments are predictable and preventable. Firmware updates are released for access points regularly -- some containing performance improvements, some addressing security vulnerabilities, some fixing bugs in specific scenarios. Without managed firmware updates, access points fall months or years behind current firmware, missing improvements and carrying known vulnerabilities. New devices are added to the network over time, some of which may have WiFi capabilities or power-saving behaviours that interfere with the roaming configuration. New interfering WiFi networks are deployed in neighbouring offices, requiring channel reassignment to avoid co-channel interference. These changes accumulate invisibly until they cause noticeable performance issues.

Digitalx's managed WiFi service addresses all of these degradation mechanisms proactively. Firmware updates are applied during scheduled maintenance windows, tested on a single access point before fleet-wide deployment. New interference sources are detected via spectrum monitoring and channel plans are adjusted to maintain optimal performance. Network capacity is tracked over time and hardware upgrades are recommended before capacity constraints become performance issues for users. All of this happens without any action required from your team -- you simply experience consistently excellent WiFi performance regardless of what changes around you.

The monitoring capabilities of our managed platforms provide business intelligence that is valuable beyond connectivity management. UniFi and Meraki both provide detailed data on connected client counts (useful for understanding office occupancy patterns), peak bandwidth usage times (useful for understanding when large file transfers or backup jobs should be scheduled to avoid impacting video call quality), device inventory (every device that has connected to your network, when and for how long), and guest network usage analytics. This data helps management understand how the network is being used and provides an objective basis for capacity planning and network architecture decisions.