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Internet Failover Business Continuity

Business Continuity · Explainer

What happens when your internet drops — and how to keep trading

Why a single outage can stop a modern business, and the simple backup that prevents it.

Think about everything that runs over your internet connection: card payments, phones, bookings, email, cloud files, even the security cameras. When the line goes down, most of your business goes with it — and the cost adds up fast in lost sales and idle staff.

What actually stops

EFTPOS & payments
Phones & cloud apps
Every idle minute

You can’t take payments, customers can’t call, staff can’t reach the systems they need, and online orders stall. For a retailer at lunchtime or a clinic mid-appointment, even 30 minutes offline is a real hit.

The fix: automatic failover

Failover means a second connection takes over the instant your main one fails — automatically, without anyone flicking a switch. Done well, most people never even notice the drop.

4G/5G internet failover

A mobile data connection stands by; if your NBN fails, traffic reroutes to it in seconds, keeping EFTPOS, email and cloud apps alive.

Cloud phones that reroute

With a cloud phone system, calls automatically jump to the mobile app on your team’s phones — so customers still get through even if the office is dark.

A backup data SIM

A data-only SIM on the Telstra Mobile Network (from $27.50/mo) is a low-cost insurance policy that’s ready the day you need it.

Build your continuity plan with Comstel

We’ll map what your business depends on, then set up the right backup — business NBN with 4G/5G failover, cloud phones that reroute, and a standby data connection — so an outage becomes a non-event.

Quick continuity checklist

  • Do you have a second, independent connection (not just one NBN line)?
  • Does failover happen automatically, or does someone have to notice first?
  • Will your phones keep working if the office internet is down?
  • Can you still take payments during an outage?
  • Have you actually tested it — not just assumed it works?
Comstel keeps Australian businesses connected — internet & NBN, mobile, cloud phones and managed IT, all under one roof.
Talk to Comstel

Get a straight answer on keeping your business online

Tell us what you need and one of our Sydney-based specialists will get back to you — no pressure, no jargon. Prefer to talk now? Call 1300 070 747.

Or email sales@comstel.com.au  ·  Support 1300 700 600