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2. 2023 Optus outage - Wikipedia

   en.wikipedia.org/wiki/2023_Optus_outage

   The 200 GB of data must be activated between 13 November 2023 and the end of the calendar year. An Optus spokesperson later stated that eligible prepaid mobile users are being given unlimited data on weekends for the remainder of the year, beginning on 18 November. The spokesperson noted that if any businesses were "uniquely impacted" during ...

3. Optus - Wikipedia

   en.wikipedia.org/wiki/Optus

   Optus Mobile customers reported that their phones showed 'SOS' on the signal indicator, which is a sign the regular network is down, but mobile phones still have access to alternate networks in the event of an emergency call by using a so-called camping mechanism; however, Optus landlines were unable to make emergency triple-zero calls.

4. Amaysim - Wikipedia

   en.wikipedia.org/wiki/Amaysim

   Amaysim operates as a mobile virtual network operator on the Optus mobile network, [1] and specialises in offering a range of SIM-only mobile plans. As of June 2024, Amaysim had over 1.5 million mobile subscribers. [2] Amaysim was founded in 2010.

5. 2022 Optus data breach - Wikipedia

   en.wikipedia.org/wiki/2022_Optus_data_breach

   Home Affairs and Cyber Security Minister Clare O'Neil said Optus was at fault for the attack, refuting Optus's argument the attack was complicated. O'Neil also stated the attack should not have happened, stating: "Responsibility for the security breach rests with Optus[,] and I want to note that the breach is of a nature that we should not expect to see in a large telecommunications provider ...

6. 4G connectivity in Australia - Wikipedia

   en.wikipedia.org/wiki/4G_connectivity_in_Australia

   In September 2014, Optus launched LTE Carrier Aggregation in Sydney, Melbourne, Brisbane and Adelaide. Optus markets LTE Carrier Aggregation as "4G Plus". Optus combines two 20 MHz channels of 2.3 GHz spectrum. [6] In Brisbane, Optus has up to 4CA band combinations using Band 1, 3, 7, 28 and the total bandwidth is 55 MHz.

7. Internet in Australia - Wikipedia

   en.wikipedia.org/wiki/Internet_in_Australia

   New business models have been used in order to encourage the take up of wireless internet. Prepaid, a concept that has been seen in mobile phones, is being transferred to wireless internet. [citation needed] The major mobile phone networks provide 3G data connectivity using HSDPA over 3GSM. [68]