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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.
In the mid-late 1990s, Telstra and Optus rolled-out separate cable Internet services, focusing on the east coast. The first broadband service over HFC was around 1995 using the Motorola proprietary protocols. In around 2000 DOCSIS was rolled out then in around 2008 the HFC was upgraded to support 30 Mbit/s.
Exact reason for outage remains unknown as minister points to possible ‘deep fault’ within Optus network
SpinTel is an Australian-based telecommunications company that mainly provides residential/business broadband, [1] 4G and 5G connectivity and home phone packages. It was founded as Spin Internet services in 1996, by Peter Stevens in Sydney, Australia .
Singtel provides ISP, IPTV and mobile phone networks [8] and fixed line telephony services. Singtel has expanded aggressively outside its home market and owns shares in many regional operators, including full ownership of Australia 's second largest telco Optus and 32.15% of Bharti Airtel , the second largest carrier in India .
The 2023 Optus outage was an unplanned outage of all Optus internet, cellular and fixed-line services in Australia first detected on 8 November 2023 at 04:05 AEDT. [2] The outage caused disruption across government and corporate sectors including hospitals, banks, train services, EFTPOS payment systems, and calls to emergency services .
Specific requirements of the IMT-Advanced report included: Based on an all-IP packet switched network. [4]Interoperability with existing wireless standards. [5]A nominal data rate of 100 Mbit/s while the client physically moves at high speeds relative to the station, and 1 Gbit/s while the client and station are in relatively fixed positions.
Exetel is an Australian ISP which provides ADSL, web hosting, VoIP, and other internet services to customers across Australia. Exetel's headquarters are in offices in Sydney, and its switching centres are distributed in capital city secure data centre facilities around mainland Australia. Exetel resells products from NBN Co, Telstra, Optus and ...