๐ง When Fibre Maintenance Happens, Your Business Shouldnโt Go Down โ SD-WAN to the Rescue! ๐
How to Keep Your Business Running During Fibre Internet Maintenance

Driving SD-WAN Adoption in South Africa
If your business relies on fibre internet, you've probably received those dreaded network maintenance notifications from your provider. They usually read something like this:
"Dear Customer, scheduled maintenance will take place on [DATE] from [TIME] to [TIME]. You may experience brief service interruptions."
And if you've experienced one of these "brief interruptions," you know they can sometimes be anything but brief. ๐ฌ
๐ก Why Do Fibre Network Operators Perform Maintenance?
Fibre networks are complex infrastructures that require regular maintenance to ensure long-term reliability and performance. Some common reasons include:
๐น Upgrades โ Increasing capacity to handle more traffic.
๐น Repairs โ Fixing fibre strands that may have deteriorated or been damaged.
๐น Route Changes โ Reconfiguring network paths to optimise performance.
๐น Splicing & Testing โ Ensuring fibre integrity after modifications.
These activities typically involve:
โ ๏ธ Temporary fibre disconnections while work is being done.
โ ๏ธ Flapping (intermittent up/down behaviour) as testing occurs.
๐ The Impact on Your Business
When your fibre link goes down for maintenance, your business could experience:
๐ซ Lost Internet Access โ No connectivity means no work gets done.
๐ Disrupted VoIP & Video Calls โ Meetings drop, and voice quality suffers.
๐ Failed Transactions & Services โ Payment processing and cloud-based apps may fail.
Even "flapping" links (where the connection drops for short periods) can be just as bad, causing:
๐ Packet Loss & Latency Spikes โ Applications slow down or fail.
๐ VPN Disconnects โ Employees and remote users lose access.
๐ Frustration & Productivity Loss โ Employees canโt work efficiently.
If you're running a business that depends on reliable connectivity, you canโt afford to have your internet drop out just because your ISP is doing maintenance.
๐ The SD-WAN Solution: Keeping You Online During Fibre Maintenance
This is where SD-WAN, like Fusionโs solution, saves the day. Instead of relying on a single fibre connection, SD-WAN:
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Automatically detects when the primary link is down or flapping and seamlessly switches to a secondary path.
โ
Uses multiple connections (e.g., fibre + LTE, 5G, or a secondary ISP) for instant failover.
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Prevents VoIP & VPN disconnects by intelligently steering traffic over the best available link.
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Keeps your cloud services and critical apps running even if one network path fails.
๐ช Why Fusionโs SD-WAN is the Best Defence Against Fibre Outages
๐น Multi-Path Resiliency โ Bonds multiple links to ensure continuous connectivity.
๐น Intelligent Traffic Steering โ Prioritises business-critical apps to keep services running smoothly.
๐น Real-Time Link Monitoring โ Detects maintenance-induced flapping and switches before users even notice.
๐น No User Disruptions โ Your business stays online, and employees can keep working.
๐ Wrap | Maintenance is Inevitable, Downtime is Not!
Network maintenance is a fact of life for fibre providers. Your internet will go down at some pointโunless you have SD-WAN to keep your business connected.
If your business depends on uninterrupted connectivity, donโt wait until the next scheduled maintenance to realise you need redundancy. Get Fusionโs SD-WAN and ensure that no matter what your fibre provider does, your business stays online. ๐ฅ๐ก




