Understanding NBN Co and Its Impact on Australian Broadband

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NBN Co is the company responsible for building and maintaining Australia's National Broadband Network. It's a complex organization that plays a crucial role in shaping the country's internet landscape.

NBN Co was established in 2009 as a government-owned company, with the primary goal of providing fast and reliable broadband to all Australians. This goal is ambitious, given the vast geographical area of the country.

The company's impact on Australian broadband is multifaceted, with far-reaching consequences for individuals, businesses, and the economy as a whole. For instance, the rollout of the NBN has enabled widespread access to high-speed internet, transforming the way people live, work, and communicate.

History

NBN Co was established on 9 April 2009 as "ACN 136 533 741 Limited", but was soon referred to as the National Broadband Network Company and officially named "NBN Co Limited" on 6 October 2009.

The company traded as "NBN Co" until 26 April 2015, when it began trading simply as "nbn". This change in name was a subtle one, but it marked a significant shift in the company's branding.

Credit: youtube.com, History of nbn and the journey ahead

In 2019, NBN Co announced a major change to how retail service providers would manage their connectivity. By May 2020, these providers would be able to pool all their connectivity virtual circuit (CVC) bandwidth nationally.

The completion of the $51 billion National Broadband Network was announced in August 2019, with CEO Stephen Rue stating that the project would be finished by June 2020. However, some service areas were still being rolled out in 2020 and 2021.

Over 8.6 million homes and businesses were connected to a plan over the nbn access network by January 2025, a significant increase from the 6.7 million connected in February 2020.

NBN Co Structure

NBN Co's network is divided into a number of geographical modules, with each module serving a specific number of premises.

A fibre distribution area includes up to 576 premises linked through a fibre distribution hub.

A fibre serving area module comprises 16 fibre distribution areas, which services up to approximately 9,200 premises.

A fibre serving area comprises 12 fibre serving area modules connected to a fibre access node, which services up to 110,400 premises.

NBN Co planned to build or lease approximately 980 fibre serving areas, servicing up to 37,632,000 premises.

Impact on Your Plan

Credit: youtube.com, NBN Co invests in new simulated training facilities for more than 2,000 external workers

If you're currently signed up for an NBN 25 plan, you might want to consider upgrading to the NBN 50 plan, which is the most popular speed tier with 3.97 million active services.

NBN 25 plans are ideal for small households or seniors with low internet usage, but they can become a bottleneck if multiple users are using the internet at the same time.

Most NBN 50 plans can support up to four users with 4K streaming, internet browsing, and social media scrolling without any issues.

As of 2022, the NBN network uses a combination of wired and radio communication to connect users, with 121 points of interconnect located in Telstra-owned telephone exchanges throughout Australia.

The NBN has struggled to deliver nominal performance to end-users, with 15% of users receiving a poor service and being 'seriously dissatisfied' in 2017.

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Retail Service Providers

Retail Service Providers play a significant role in the NBN network, with some of them owning a substantial share of end users. As of 30 June 2016, Telstra had 45.5% of all end users connecting to the NBN.

Curious to learn more? Check out: Nbn Green Phone Port Modem

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Credit: pexels.com, Networking cables plugged into a patch panel, showcasing data center connectivity.

TPG group had 24.8% and Optus had 12.4% of all end users connecting to the NBN. The NBN network draws together wired communication and radio communication at 121 points of interconnect.

NBN Co also sells access for mobile telecommunication backhaul to mobile telecommunications providers. This is a crucial aspect of the NBN network, as it enables mobile providers to offer better services to their customers.

The NBN Co's corporate plan defines "premises passed" as places where "NBN services may be ordered and purchased". This definition has been criticized for being overly broad and allowing NBN Co to engage in "creative accounting".

For your interest: Mobile Broadband

Impact on Your 25 Plan

If you're currently signed up for an NBN 25 plan, it's worth considering upgrading to the next tier of NBN 50.

Only 1.75 million active services use NBN 25 plans, which is significantly fewer than the 3.97 million active services on NBN 50 plans.

NBN 25 plans are ideal for one- or two-person households or seniors with low internet usage.

However, if multiple users are social media scrolling, browsing, and streaming in HD simultaneously, NBN 25 plans can become a bottleneck.

Most NBN 50 plans will provide more than enough bandwidth to support up to four users, including 4K streaming.

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Financials

Credit: youtube.com, nbn's FY21 Financial Results are fantastic for our nation

NBN Co's financial performance has been steadily improving over the years. The company's revenue has been growing consistently since FY 2014.

In FY 2015, NBN Co's EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization) started to show a significant increase, reaching a high of $4.1 billion in FY 2024.

ARPU (Average Revenue Per User) has also been increasing since FY 2017, with a notable jump in FY 2024.

Here's a breakdown of NBN Co's assets and operating expenses over the years:

NBN Co's operating expenses have been increasing steadily since FY 2020, with a significant jump in FY 2024.

Infrastructure

NBN Co has been working hard to build out the country's NBN infrastructure. The number of premises with NBN activations in Australia has been steadily increasing from FY 2017 to 2024.

Over this period, the number of premises with NBN activations has been growing. In 2022, the NBN technology mix in Australia consisted of 48.1% fibre-to-the-premises (FTTP), 44.5% fibre-to-the-node (FTTN), and 7.4% other technologies.

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Credit: youtube.com, NBN, Building a Better Connected Nation

The distribution of wholesale NBN broadband services in Australia is also worth noting. In 2022, 71.1% of services were delivered to urban areas, 21.4% to rural areas, and 7.5% to remote areas.

Here is a breakdown of the distribution of wholesale NBN broadband services in Australia by geography in 2022:

Fibre to Premises

Fibre to Premises (FTTP) is a high-speed internet connection technology that connects customers directly to the internet using Ethernet over a gigabit passive optical network (GPON). This technology provides a peak speed of one gigabit per second.

FTTP is typically used for new or greenfield development connections, and it's an option for customers who want the fastest internet speeds available. In Australia, FTTP is one of the technologies used to provide NBN broadband services.

The NBN technology mix in Australia 2022, by connection type, shows that FTTP is one of the technologies used to provide NBN broadband services. However, it's worth noting that FTTP is not as widely used as other technologies, such as Fibre to the Curb (FTTC).

A unique perspective: Verizon High Speed Internet

Credit: youtube.com, Openreach@Zen: How Fibre to the Premises (FTTP) is installed

Here's a breakdown of the number of NBN services in Australia 2022, by wholesale speed:

In customer premises, the NTD provides user-network interface connections through registered jack sockets for voice (UNI-V, RJ11) and modular jacks for data (UNI-D, RJ45).

Fibre to the Node (FTTN)

Fibre to the Node (FTTN) is a way to deliver fibre-optic internet to homes and businesses by connecting a fibre-optic cable to a local node, which is usually a street cabinet.

This technology was first introduced in the UK in the early 2000s and has since become a popular choice for internet service providers.

FTTN uses existing copper infrastructure, such as telephone lines, to deliver fibre-optic signals to the node, making it a cost-effective option.

A single fibre-optic cable can serve up to 48 homes or businesses through the use of a node.

FTTN is often used in areas where it's not feasible to lay new fibre-optic cables, such as in urban areas with dense populations.

It's a great option for those who want fast and reliable internet without the need for extensive infrastructure upgrades.

FTTN typically offers speeds of up to 1 Gbps (gigabit per second), which is fast enough for most online activities.

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Business Services

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NBN Co offers a range of business services designed to meet the needs of small to large businesses.

One of these services is the Business Fibre Plan, which provides fast and reliable internet speeds of up to 1 Gbps.

Businesses can also opt for the Business Satellite Plan, which uses satellite technology to provide internet access in rural and remote areas.

NBN Co's business services are designed to be flexible and scalable, allowing businesses to upgrade or downgrade their plans as needed.

Consider reading: Satellite Internet Access

Contractual Arrangements

Contractual Arrangements are a crucial part of the business services landscape. NBN Co contracts mainly with RSPs to provide wholesale broadband access.

These contracts are designed to meet the specific needs of RSPs, who rely on NBN Co to deliver high-speed internet to their customers. Limited supply of backhaul services is available to other organisations, such as Vodafone.

Developing Business Services

Developing business services requires a strategic approach to meet the needs of various stakeholders, including customers, employees, and partners. This involves understanding their pain points and expectations.

Close-up of color-coded fiber optic cables in a data center.
Credit: pexels.com, Close-up of color-coded fiber optic cables in a data center.

Business services can be developed in-house or outsourced to specialized providers. In-house development allows for more control and customization, while outsourcing can bring in expertise and reduce costs.

Effective communication and collaboration are key to successful business service development. This includes setting clear goals, defining roles and responsibilities, and establishing a feedback loop.

Business service development involves creating a service blueprint to map out the end-to-end customer experience. This includes identifying touchpoints, pain points, and opportunities for improvement.

By understanding the needs and preferences of customers, businesses can develop tailored services that meet their expectations and build loyalty.

Network and Performance

NBN end users often struggle to identify who's responsible for fixing performance issues, mainly because their relationship is only with their retail service provider.

This lack of clarity can lead to frustration and confusion when trying to resolve problems with internet speeds or connectivity.

The Australian Competition & Consumer Commission (ACCC) recognized this issue and initiated a broadband performance monitoring program in May 2017.

Connection speeds are a significant concern for end users, with many facing inaccurate information about their broadband speeds.

Technologies and Coverage

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The NBN network uses a range of connection technologies, including copper, fibre optic, hybrid fibre-coaxial, satellite, and fixed wireless. These technologies allow for both wired and radio communication.

RSPs connect to these networks at points of interconnect, and access to mobile telecommunication backhauls is also sold to mobile telecommunications providers.

The NBN "Multi Technology Mix" (MTM) consists of the following network technologies:

  • Wired:
  • Wireless:

In many greenfield developments, fibre connections are required, at a cost to the developer and homeowner.

Fixed Wireless

Fixed Wireless is a technology used by the NBN to provide internet access to rural areas. It uses 2,600 transmission towers connected by microwave and optical fibre to exchanges.

These towers will cover around 500,000 premises using TD-LTE 4G mobile broadband technology. The premises in the fixed wireless area will be fitted with a roof-mounted antenna allowing a connection to a wireless base station.

NBN Co provides a modem with four UNI-D ports for these connections. Telephone connections are made through VOIP. If a copper connection is available, users are encouraged to keep it for connections during electrical power outages.

On a similar theme: Australasian Wireless

Credit: youtube.com, [Chipset & RAN Solutions] Fixed Wireless Access Solutions

The number of premises assigned to each base station is limited to ensure users receive a good service with adequate throughput. Users at the edge of the coverage for each base station will receive a peak speed of 12 megabits per second.

The speed increases considerably closer to the base station. This technology is evolving to use 5G point-to-point radio links for increased service bandwidth, starting in 2023 and 2024.

Technology Choice Program

The Technology Choice Program is an option for areas and users to upgrade their connection technology. It's available for all types of connections except HFC.

One of the benefits of this program is that individual premises can switch from any FTTx technology to FTTP. This means you can upgrade to the latest and fastest technology available.

Areas, on the other hand, can switch from various technologies to FTTP, including FTTB, FTTN, fixed wireless, and satellite. Here are some of the specific options available:

  • FTTB to FTTP
  • FTTN to FTTP
  • Fixed wireless to FTTP
  • Fixed wireless to FTTN
  • Fixed wireless to FTTB
  • Satellite to Fixed wireless
  • Satellite to FTTP
  • Satellite to FTTN
  • Satellite to FTTB

As of 23 March 2017, the program had limited take-up, with only 221 applications received. Of these, 113 proceeded to obtaining a quote, and 30 actually upgraded their connection at an average cost of A$7,395.

End User Issues

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A variety of issues have confronted NBN end users.

The most common issue is probably poor internet speeds, which can be frustrating for those who rely on a fast connection for work or entertainment.

NBN end users have reported experiencing slow speeds, which can be due to a range of factors including physical distance from the nearest exchange or node.

In some cases, users have reported experiencing complete outages, which can be caused by a variety of issues including fibre cuts or technical problems with the network.

The NBN Co has been working to address these issues and improve the overall quality of service.

Data and Statistics

The National Broadband Network (NBN) has made significant progress in connecting Australians to high-speed internet. As of 2018, the total number of active NBN connections reached approximately 4.4 million.

The majority of these connections are through Fixed Line technology, specifically FttP, which accounted for around 1.2 million connections by June 2018. This is a significant increase from 2011, when FttP connections were just 600.

Credit: youtube.com, NBN statistics show a 71 per cent increase in data use amid COVID-19 lockdown

The most common speed tier for NBN connections is 25/5 Mbps, accounting for around 52% of Fixed Line connections by December 2018. Satellite connections, on the other hand, have a different speed tier distribution, with 25/5 Mbps accounting for around 68% of connections.

Here's a breakdown of the speed tier distribution for Fixed Line and Satellite connections:

The NBN has made significant progress in connecting Australians to high-speed internet, but there is still work to be done to reach the goal of universal broadband access.

Timeline

NBN Co has a complex and evolving history. The company was established in 2009 as a government-owned business to design, build, and operate Australia's National Broadband Network (NBN).

The first NBN Co board was appointed in 2009, with Mike Quigley as the company's first CEO. Quigley played a crucial role in shaping the company's early years and overseeing the rollout of the NBN.

The NBN Co's early years were marked by controversy and delays, but the company persevered and continued to work towards its goal of providing fast and reliable broadband to all Australians.

2015

Credit: youtube.com, 2015 timeline

As of 30 June 2015, 1,011,973 premises were able to order services. This is a significant milestone in the NBN rollout.

The breakdown of these premises is quite interesting, with 571,527 of them being brown fields, which means they were previously unserved or underserved areas. The remaining 440,446 premises were likely green fields, but the exact number isn't specified.

180,796 greenfields premises were able to order fixed-line services, which is a notable achievement. This suggests that the NBN Co Fibre Network was expanding rapidly to cover more areas.

In addition to fixed-line services, 220,917 fixed wireless and 38,743 interim satellite services were also available to premises. This highlights the diversity of services being offered by the NBN.

As of 31 March 2015, a total of 722,031 premises passed were assessed, with 64,102 of them being classed as "service class zero". This means they were not NBN serviceable but were within the footprint of the NBN Co Fibre Network.

2019

Detailed view of fiber optic cables connected to a patch panel in a data center.
Credit: pexels.com, Detailed view of fiber optic cables connected to a patch panel in a data center.

In 2019, the ACCC released a report stating that consumers were paying more for basic internet access under the NBN than they were for ADSL plans under the same speeds.

Mark Gregory of RMIT University estimated that to return the NBN to all-fibre would cost between $16 billion and $20 billion over five to ten years.

The NBN was 85% complete by the time NBN Co's chief executive Stephen Rue announced in August 2019 that the $51 billion project would be completed within budget by June 2020.

Speedtest.net ranked Australia 68th globally in terms of internet speed in December 2019, a decline of three places from the year before and the fourth-slowest in the OECD.

Interim and Satellite Services

NBN Co launched interim satellite services on 1 July, providing up to six megabits per second.

These services were given to customers who didn't have access to alternative "metro comparable" services, similar to the Federal Government's Australian Broadband Guarantee (ABG) program.

Credit: youtube.com, NBN Satellite Broadband

The criteria for alternative "metro comparable" services were minimum data speeds of at least 512 kilobits per second, a 3 GB per month data allowance, and a total price to the end customer of no more than $2,500 over three years.

NBN Co bought managed satellite services and satellite capacity from Optus for $200 million and additional satellite capacity from IPstar for $100 million.

Five areas comprising around 14,000 premises were chosen as the "first mainland sites", each representing rollout challenges the NBN expected to face during an Australia-wide rollout.

The first services went live on 19 April 2011.

Two Sky Muster satellites provide NBN services to locations outside the reach of other technologies, including Christmas Island, Lord Howe, and Norfolk Islands.

Each Ka band satellite offers eighty gigabits per second of bandwidth.

The Sky Muster satellites bounce signals from a satellite dish on the premises to an earth station, known as a "gateway"; the gateway is then connected to a POI via a fibre backhaul.

Sky Muster I (NBN-Co 1A) was launched on 1 October 2015 from the Guiana Space Centre in French Guiana, South America, alongside Argentina's ARSAT-2, on an Ariane 5ECA rocket.

It became operational in April 2016.

Recommended read: High-throughput Satellite

Blackspots and Coverage

Credit: youtube.com, 25,000 new homes covered in latest NBN construction plan

There are areas in Australia without access to fixed broadband or with very poor connectivity, with 1.6 million premises affected.

These blackspots were highlighted in 2014 through a new MyBroadband website that provided information about access.

The NBN Corporate Plan 2011–2013 estimated that 12 million premises would be covered by fibre connections, but this plan was later abandoned.

Most new subdivisions, or greenfield developments, must provide fibre connections at a cost to the developer and homeowner.

Brownfield areas, near existing exchanges, are often near ADSL services, but many areas still lack reliable broadband options.

Political and Stakeholder Responses

The NBN Co project has received a wide range of responses from politicians and stakeholders. The Rudd Labor opposition initially dismissed the NBN proposal, calling it unnecessary, and the Coalition described it as a "dangerous delusion".

Some politicians, however, have expressed strong support for the project, including Independent MPs Rob Oakeshott, Tony Windsor, Bob Katter, and Andrew Wilkie. Katter even went as far as saying the NBN is "a great thing for this country".

The Greens have also shown their support, calling the NBN "a key piece of 21st century infrastructure".

Political Responses

Close-up of a hand adjusting network equipment in a data center.
Credit: pexels.com, Close-up of a hand adjusting network equipment in a data center.

The Rudd Labor opposition initially dismissed the NBN proposal as unnecessary. They argued that upgrading the current copper networks would address the need.

The Howard government described the NBN as a "dangerous delusion" in 2009. They claimed it was a white elephant on a massive scale.

National Party Senator Barnaby Joyce surprisingly praised the NBN, saying it delivers a strategic infrastructure outcome and is vitally important for the country's corners.

Independent MPs like Rob Oakeshott and Tony Windsor expressed support for the NBN, with Windsor calling it too good an opportunity to miss. Katter said the NBN is a great thing for the country.

The Coalition called for a cost-benefit analysis, criticizing the NBN's huge cost to the public sector. The Economist Intelligence Unit also criticized the NBN's cost.

Family First Party leader Steve Fielding said the NBN will bring Australia up to speed. The Greens agreed, calling the NBN a key piece of 21st century infrastructure.

Telecommunications Stakeholders

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Telecommunications stakeholders had strong opinions about the NBN project. Optus, iiNet, Internode, and Vodafone expressed support for the project, with the Australian Internet Industry Association calling optical fibre solutions a "critical part in the evolution of the internet".

Telecommunication companies like AAPT, PIPE Networks, and Exetel were not as enthusiastic, with AAPT's chief executive Paul A. Broad saying the NBN will "stifle competition". PIPE Networks founder Bevan Slattery described the NBN as "economically irresponsible".

Microsoft, Google, and Intel also weighed in, with Google's head of engineering Alan Noble saying the NBN will "be the greatest enabler of innovation". Intel managing director Philip Cronin agreed, stating that the NBN has the potential to deliver significant long-term benefits.

A survey conducted by the Swinburne University of Technology found that 74.5 per cent of people believed the NBN was a "good idea", with stronger support among younger people and internet users.

A fresh viewpoint: Hybrid Access Networks

Frequently Asked Questions

Is the NBN CO box a modem?

The NBN CO box acts as a modem, but it's not a traditional modem - it's a Network Termination Device (NTD) that sends and receives signals across the nbn network.

Glen Hackett

Writer

Glen Hackett is a skilled writer with a passion for crafting informative and engaging content. With a keen eye for detail and a knack for breaking down complex topics, Glen has established himself as a trusted voice in the tech industry. His writing expertise spans a range of subjects, including Azure Certifications, where he has developed a comprehensive understanding of the platform and its various applications.

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