Priority Symmetrical nbn · High CoS

Symmetrical fibre that
always gets priority

Dedicated Enterprise Ethernet fibre with Class of Service — High, so your traffic is prioritised across the nbn network, even during peak periods.

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Dedicated fibre, with guaranteed priority

Priority Symmetrical nbn runs on nbn’s Enterprise Ethernet network — a fibre connection built and dedicated to your premises alone, running directly to nbn’s Fibre Access Node. On top of that dedicated fibre, Class of Service — High gives your traffic contractual commitments on network latency, jitter and frame delay, with priority ahead of best-efforts residential and business traffic across the nbn network.

Symmetrical speed tiers

Available from 50/50 up to 1000/1000 Mbps, scaled to suit your business.

50/50Mbps
100/100Mbps
250/250Mbps
500/500Mbps
1000/1000Mbps

Actual speeds depend on your plan, equipment and how your provider has configured the service. Availability and pricing are confirmed for your site in your quote.

Where High CoS fits

nbn’s Enterprise Ethernet is sold with a Class of Service, which determines how your traffic is treated on the network.

This plan

Class of Service — High

Our highest quality Enterprise Ethernet data. Comes with contractual commitments on latency, jitter and frame delay, and is prioritised across the nbn network ahead of best-efforts traffic — built for applications that can’t tolerate slowdowns.

Also available

Class of Service — Low

For non-time-sensitive work such as backups and bulk transfers, our Standard Symmetrical nbn offers the same symmetrical fibre at a more cost-effective entry point.

See Standard Symmetrical nbn →

Built-in reliability

Direct fibre connection

Your service connects straight to nbn’s Fibre Access Node — a dedicated line, not a shared one.

Carrier-grade hardware

Every install includes a Business Network Termination Device, proactively monitored for faults.

99.95% availability target

Enterprise Ethernet is built to an nbn network availability target of 99.95%, backed by 24/7 fault monitoring and restoration.

Good for

Priority Symmetrical nbn suits businesses running traffic that can’t afford to slow down at busy times.

  • VoIP phone systems and video conferencing
  • EFTPOS and health claims terminals
  • Real-time cloud and business-critical applications
  • Multi-site businesses linking critical systems
  • Organisations that can’t tolerate congestion delays
  • Any service where consistent performance matters most

Check availability at your site

Enterprise Ethernet is available across most of the nbn fixed-line footprint. Tell us your address and we’ll confirm availability, speed tiers and pricing in a no-obligation quote.