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I can't make voice calls

If you can't make voice calls, follow these instructions to solve the problem.

Solution: Choosing network mode for my tablet

Solution: Choosing a network for my tablet

Solution: Turning flight mode on my tablet on or off

Solution: See how to top up your prepaid card.

Solution: Try again later or when you're in another area.

Solution: Try making a call to another number. If you can make a call to another number, the error is most likely at the receiving end.

Solution: Try again later when you're in an area with better network coverage.

View our network coverage map.

If you have broadband at home and can’t access your network try using WiFi Talk, which lets you make and receive calls and SMS using your Optus mobile number over a Wi-Fi connection.

Solution: Turning fixed dialing on my tablet on or off

Solution: Call 1509 from Australia or +61 2 8082 5678 when abroad. If you're already abroad, you need to use another tablet.