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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.
Vodafone rolled out 4G 850 MHz by refarming 5 MHz of their 3G spectrum in capital cities covering 95% of Australia's metro population in 2014, [21] and enabled carrier aggregation on both their 4G bands. In April 2017, Vodafone was a successful bidder for 4G spectrum on the 700 MHz band at auction. [22]
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 ...
iiNet Limited is an Australian internet service provider and telecommunications company that sells NBN plans, 4G and 5G Home Wireless Internet and services on its ULTRA Broadband Cable, FTTB and VDSL2 networks. It also sells mobile phone sim-only plans using the Vodafone network.
The HD comes in two versions: with 8 or 16 GB of integrated storage, both having a hot-swappable microSD card slot handling up to 32 GB. The i8910 HD is a quad-band GSM/GPRS/EDGE handset with tri-band UMTS support, HSDPA (up to 7.2 Mbit/s) and HSUPA (up to 5.76 Mbit/s) support.
This ensures it can be applied to wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV technologies. CDMA2000 is a family of 3G mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites.
The company was established in September 2001. [3] [failed verification] Dodo expanded services which include mobile broadband, VoIP, home and car insurance, gas and electricity.