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  2. Optus - Wikipedia

    en.wikipedia.org/wiki/Optus

    Telstra would carry residential to residential calls to Optus' exchanges, and then the calls would be switched to Optus' long-distance fibre optic network. In 2024, Singtel held advanced talks with Brookfield to sell a 20% stake in Optus.

  3. No. 4 Electronic Switching System - Wikipedia

    en.wikipedia.org/wiki/No._4_Electronic_Switching...

    The No. 4 Electronic Switching System (4ESS) is a class 4 telephone electronic switching system that was the first digital electronic toll switch introduced by Western Electric for long-distance switching. It was introduced in Chicago in January 1976, to replace the 4A crossbar switch. [1]

  4. Viewer Access Satellite Television - Wikipedia

    en.wikipedia.org/wiki/Viewer_Access_Satellite...

    On 10 January 2010, the Australian Government announced a new satellite service to deliver digital television and radio channels to Australian viewers who reside in remote and rural areas, or who can't obtain adequate television signal in an existing metropolitan or regional terrestrial broadcast area, commonly referred to as being in a black spot.

  5. OPEL Networks - Wikipedia

    en.wikipedia.org/wiki/OPEL_Networks

    OPEL Networks Pty Limited was a telecommunications provider that was to establish wholesale broadband services in regional areas of Australia in the form of WiMAX and ADSL2+ via a network of DSLAMs. The network was also to include terrestrial and undersea backhaul. The project is now defunct. It was a 50:50 joint venture between Optus and Elders.

  6. Telecommunications in Australia - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in...

    Telstra's 2006 introduction of the "Next G" HSPA network (which reportedly covers 99% of the Australian population as of September 2008) with speeds advertised of being up to 14 Mbit/s [41] stimulated investment in wireless broadband by competitors Optus, Vodafone and Hutchison Telecommunications, who are presently expanding their HSPA networks ...

  7. Southern Cross Cable - Wikipedia

    en.wikipedia.org/wiki/Southern_Cross_Cable

    The Southern Cross NEXT system will add a further 72Tbs of capability to the network by the end of 2021. The cable was a private investment and there was in estimated $1.5 billion spent on the initial system development. [9] The company is owned by Spark New Zealand, SingTel/Optus, Telstra (as of December 2019) and Verizon Business. [10]