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Approved Systems – O Series Mobile Voice and Data Plans

Approved Systems offers a range of competitive 4G and 5G mobile voice and data plans to meet the diverse needs of consumers and businesses.

These plans provide robust connectivity, high‑speed data access and reliable voice services so users can stay connected seamlessly. With flexible options tailored to different usage requirements and backed by the Optus network, customers benefit from extensive coverage and modern technology.

If you’re looking for plans powered by the Telstra network instead, you can view our alternative T Series Mobile Voice and Data Plans here.

SIM Card Only

$25/ month

Business Saver

  • 20 GB per month
  • Unlimited National Voice and SMS
  • IDD: Pay as you use
$35/ month

Business Value

  • 40 GB per month
  • Unlimited National Voice and SMS
  • IDD: $50 International call credit
$50/ month

Business Essential

  • 100 GB per month
  • Unlimited National Voice and SMS
  • IDD: $300 International call credit
$60/ month

Business Premium

  • 120 GB per month
  • Unlimited National Voice and SMS
  • IDD: $200 International call credit
$70/ month

Business Elite

  • 220 GB per month
  • Unlimited National Voice and SMS
  • IDD: $500 International call credit

Month-to-month flexibility
No lock-in contracts. No hidden excess data fees.

Data share with your team
Share data efficiently across your fleet.*

Superfast 4G & 5G network
Fast, reliable coverage on the Optus network.

Unlimited std national talk and text
All month, every month, Australia wide.^

No International Roaming
We currently don’t offer international roaming.

* Data Sharing

Data sharing is available among people on the same account, provided that all devices use the same type of SIM card supplied by Approved Systems. Because we may switch between carriers, please check with us when ordering additional SIMs to ensure you obtain the correct SIM type

Additional Information and pricing

All accounts must be registered with an automatic card payment or Direct Debit.

Data Top-Ups

If you reach your data limit in any given month, you can arrange to have a top-up.
Top-ups are only applied to the current billing month.

Lost SIM Replacement

If you have lost your SIM and require a replacement, you will be charged $15 (including express postage).

Upgrading a Data Plan

Current plans can be upgraded to another plan and will take effect on the next billing cycle.
If you require an immediate upgrade, the plan difference and an additional $10.00 admin fee is charged immediately.

You can downgrade your plan and it will take effect on your next billing cycle.


Take a look at the map below to see our mobile network’s coverage

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