SoGEA: Everything you need to know

As the UK prepares for the upcoming PSTN switch-off, businesses across the nation need to make important decisions about their telecom services. Consequently, businesses must future-proof their telecoms when making this decision, which is crucial for continued connectivity and competitiveness in an ever-evolving digital landscape.

Enter SoGEA (Single Order Generic Ethernet Access) – simplifying connectivity by removing the need for traditional phone lines. It will prepare your business for the PSTN switch-off and offer a scalable and adaptable telecom framework for the future.

In this guide, we will explore how businesses, like yours, can future-proof their telecoms. From understanding the full picture of its benefits to who created it, we will provide you with the knowledge and tools needed to navigate the changing telecom landscape with confidence. Whether you are a small startup or a large corporation, integrating SoGEA into your telecom strategy is essential for staying ahead in the dynamic UK market.

Understanding SoGEA: Comprehensive Overview

What is SoGEA:

SoGEA, which stands for Single Order Generic Ethernet Access, is a broadband technology that provides businesses with high-speed internet connectivity without the reliance on outdated phone lines. It leverages existing infrastructure, such as the fibre-to-the-cabinet (FTTC) network and uses Ethernet Technology to deliver reliable and scalable broadband access.

Who created SoGEA:

SoGEA was developed and standardised by Openreach, a subsidiary of BT Group. Notably, Openreach, which is responsible for maintaining the UK’s largest phone and broadband network infrastructure, introduced SoGEA as part of its efforts to modernise and upgrade the UK’s telecom infrastructure. This was done to help prepare businesses for the transition to an all-IP (internet protocol) network and the upcoming PSTN switch-off.

How SoGEA works:

SoGEA relies on the existing infrastructure deployed by Openreach, primarily Fibre to the Cabinet (FTTC) networks.

  • FTTC Infrastructure: In FTTC, fibre optic cables connect to street cabinets, which act as distribution points for broadband services. From the cabinet, the final connection to the premises uses copper lines.

Network Termination:

  • At the customer premises, a Network Terminating Equipment (NTE) is installed. This equipment serves as the interface between the customer’s internal network and the Openreach network.

 Connection to the Cabinet:

  • The NTE connects to the street cabinet via the existing copper lines. This connection is established using VDSL (Very-high-bit-rate Digital Subscriber Line) technology, which allows for high-speed data transmission over copper lines.

Ethernet Connectivity:

  • SoGEA utilises Ethernet technology for broadband connectivity. The NTE interfaces with the Openreach network using Ethernet protocols, enabling high-speed data transmission over the broadband connection.

 Provisioning and Authentication:

  • Then, the physical connection is established, the NTE undergoes provisioning and authentication procedures with the Openreach network. This includes assigning IP addresses, configuring Quality of Service (QoS) parameters, and establishing security policies.

 Broadband Connection:

  • With provisioning complete, the NTE establishes a broadband connection to the Openreach network. Consequently, this connection provides the customer with high-speed internet access over the Ethernet interface.

SoGEA Speeds: How fast can it go?

SoGEA offers a range of broadband speeds that typically align with those provided by FTTC (Fibre to the Cabinet) services, as it uses similar infrastructure. Here’s a brief overview of the average speeds you can expect with SoGEA:

Download Speeds:

Speeds generally range from 30Mbps to 80 Mbps. The actual speed you receive can depend on the distance from the street cabinet to your premises, as well as the quality of the copper line used for the final connection.

Upload Speeds:

Typically range from 5 Mbps to 20 Mbps, again depending on the same factors affecting download speeds.

Factors Affecting Speed:

  • Distance to Cabinet: The length of the copper line from the street cabinet to your premises can impact speed, with longer distances generally resulting in lower speeds.
  • Network Congestion: Peak usage times can affect speeds due to higher demand on the network.
  • Quality of Internal Wiring: The condition and quality of your premises’ internal wiring can also affect overall speed and performance.


Bridging the Gap: SoGEA’s Role in Transitioning from PSTN to FTTP

What is the PTSN Switch Off

Let us take a step back and look at the changes underway in UK Telecoms. Firstly, the Public Switched Telephone Network (PSTN) has long served as the backbone of the UK’s telecoms network, allowing businesses to make calls, access online services and send emails. However, as technology has evolved and people have started moving to digital communication methods, the old system has become obsolete. Consequently, this transition, known as the PSTN switch-off, involves phasing out traditional copper-based telephone lines in favour of modern, internet-based communication systems.

Openreach, the UK’s largest infrastructure provider, has announced plans to complete the PSTN switch-off by the end of 2025. Importantly, the ambitious timeline means that businesses that do not use digital alternatives already need to start considering what their next steps should be to get ahead of the rush before the switch-off.

If you want to find out more, check out his blog here:

How SoGEA bridges the Gap between PSTN and FTTP:

SoGEA serves as a crucial bridge between the legacy PSTN infrastructure and the modern fibre-to-the-premises (FTTP) technology. As traditional PSTN lines are phased out, SoGEA provides businesses with a seamless transition to modern telecom solutions, offering a simple and efficient way to maintain connectivity without relying on outdated infrastructure.

Transition from PSTN: SoGEA offers businesses a smooth transition away from traditional PSTN lines, ensuring uninterrupted connectivity as legacy infrastructure is phased out.

Preparation for FTTP:

While FTTP represents the future of broadband connectivity, its widespread implementation takes time. Therefore, SoGEA acts as an interim solution, enabling businesses to access broadband services over existing copper lines while awaiting the availability of FTTP in their area.

Scalability and Adaptability:

SoGEA’s scalability and adaptability make it well-suited for businesses transitioning from PSTN to FTTP. Additionally, it offers flexibility in bandwidth options and can easily integrate with FTTP infrastructure once available, ensuring a smooth migration path without disruptions to operations.

By bridging the gap, SoGEA ensures that businesses can maintain uninterrupted connectivity throughout the transition to modern broadband technologies, thus future-proofing their telecom infrastructure for years to come.

When to Consider Getting SoGEA for Your Business:

For businesses seeking to modernise their telecom infrastructure, it offers numerous benefits. However, there are specific circumstances in which its adoption becomes useful. Here are some scenarios in which businesses should consider implementing SoGEA:

Using SoGEA to Prepare for the PSTN Switch-Off:

With the Public Switched Telephone Network (PSTN) switch-off underway, businesses relying on traditional phone lines need to transition to IP (Internet Protocol)-based solutions. SoGEA provides a pathway for businesses to migrate away from legacy phone lines and transition to all-IP networks.

SoGEA’s Simplified Connectivity Requirements:

Businesses with straightforward connectivity needs, such as requiring internet access without the need for traditional phone services, can benefit from SoGEA. It simplifies connectivity by eliminating the need for separate phone lines, making it an ideal solution for businesses focused on broadband access.

SoGEA’s Allows Scalability and Growth:

Businesses anticipating growth or expansion in the future can benefit from SoGEA’s scalability. It allows businesses to scale their connectivity as their operations grow, accommodating increased bandwidth requirements and additional locations without significant infrastructure changes.

Remote and Flexible Workforce:

In an increasingly remote and flexible work environment, businesses need connectivity to support remote workers and distributed teams. So, SoGEA offers high-speed broadband access, ensuring employees can collaborate effectively and access essential business applications from any location.

SoGEA’s Integration with Advanced Technologies:

Businesses looking to adopt advanced telecom technologies such as Voice over Internet Protocol (VoIP), cloud-based services, or Internet of Things (IoT) devices (e.g. Smart Meters and doorbells) can leverage SoGEA’s compatibility with these technologies. Hence, this provides a foundation for integrating emerging technologies into the business ecosystem.

SoGEA’s Cost-Efficiency:

For businesses seeking cost-effective telecom solutions, SoGEA offers advantages such as reduced infrastructure costs and streamlined maintenance. By consolidating services onto a single network, businesses can achieve cost savings and optimise their telecom budgets.

Futureproofing:

Businesses focused on future-proofing their telecom infrastructure should consider SoGEA. With its compatibility with emerging technologies and readiness for the transition to all-IP networks, it ensures businesses remain adaptable and resilient in the face of technological advancements.

Final thoughts:


So, we have explored how SoGEA is an important product for businesses to get ahead in the changing landscape of UK telecoms. As the country gears up for the upcoming PSTN switch-off, the need to future-proof telecom infrastructure becomes increasingly important. SoGEA steps in as a practical way to streamline connectivity, offering scalability, reliability, and adaptability for businesses across the board.

By doing away with old-fashioned phone lines and tapping into existing broadband infrastructure, it simplifies connectivity. This helps businesses stay competitive in today’s digital age. Developed and standardized by Openreach, SoGEA represents a modern investment in upgrading the UK’s telecoms network.

Throughout this guide, we have dug into the technical details. Furthermore, its role in bridging the gap between PSTN infrastructure and FTTP technology, and when businesses should consider adopting it. Getting ready for the PSTN switch-off to integrating new tech and future-proofing telecom startups, SoGEA offers a practical solution for companies aiming to stay ahead in telecom.

As businesses navigate the ins and outs of modern telecoms, embracing SoGEA as part of their strategy promises resilience, efficiency, and flexibility in an ever-changing digital world. By understanding the benefits, how it works, and what it means for their operations, businesses can set themselves up for success with a telecom setup ready for whatever the future holds.

How can Invew Telecom help you?

Invew Telecom has many years of experience in the telecommunication market, specifically working with other businesses. We pride ourselves on excellent service and communication and as such we’ll assign you an account manager who will be your main point of contact throughout the process. 

Working with our customers we make sure we know what exactly what features are important to you through a detailed discussion.  Following that fact find, we’ll design a bespoke quote and outline the steps in the upgrade process so you’re clear about what is happening and when.

Finally, should you have any questions regarding this content or wish to work with Invew Telecom, you can call us on 0161 8331811 or fill out a form and we will get in contact with you when it suits you!

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