What Is SOGEA Broadband? A UK Business Guide to the PSTN Switch-Off

Objective

Explain what SOGEA broadband is and how it compares with traditional phone-line broadband (ADSL/FTTC) and full fibre (FTTP). Outline what UK businesses should check ahead of the PSTN switch-off, help readers understand their options, and encourage them to review their current connectivity with ARC Communications.

Key Takeaways

• SOGEA broadband delivers internet access without requiring a traditional analogue phone line.
• Openreach network plans to shut off the PSTN on 31 January 2027. Openreach confirms the deadline.
• SOGEA can suit businesses that need broadband but no longer need a traditional landline service.
• SOGEA does not automatically provide a replacement voice service; businesses needing calls must arrange a suitable digital phone solution.
• FTTP business broadband may offer higher speeds where full-fibre infrastructure is available.
• Check alarms, payment terminals and other connected equipment before changing your existing line.
• The right replacement depends on availability, bandwidth needs, phone requirements and how much downtime your business can tolerate.

Table of Contents

• What Is SOGEA Broadband?
• Why Is the PSTN Switch-Off Happening?
• SOGEA vs FTTP Business Broadband
• Will SOGEA Work for Your Business?
• What Should You Check Before Switching?
• How Can ARC Communications Help?
• Frequently Asked Questions

SOGEA broadband gives UK businesses internet access without a traditional phone line, making it one option to consider as the PSTN switch-off approaches. If your business still relies on an older phone line for broadband, calls or connected equipment, now is the time to understand what needs to change.

The challenge is that switching broadband is not always as simple as choosing a new package. Your phone system, payment terminals, alarms and other connected devices may also depend on your existing line. Choosing the right replacement means looking at how your business operates today, not just the speed advertised by a provider.

In this guide, we explain what SOGEA broadband is, how it differs from FTTP business broadband, and what UK businesses should check before moving away from traditional telephone services.

What Is SOGEA Broadband?

SOGEA broadband gives businesses an internet connection without the need for a traditional phone line, making it a practical option for organisations moving away from legacy telephone services.

SOGEA stands for Single Order Generic Ethernet Access. It uses the Openreach copper network to deliver broadband without bundling a traditional telephone service into the connection.

Previously, many businesses ordered broadband alongside a phone line, even when they rarely used the landline itself. SOGEA separates those services, allowing a business to order broadband without paying for a conventional phone line it no longer needs.

However, there is an important distinction: SOGEA provides broadband, not a replacement landline telephone service. If your team relies on business calls, you will need a suitable digital voice solution, such as Voice over Internet Protocol (VoIP).

SOGEA can therefore be useful for smaller offices, shops and other organisations that need internet access but want to move away from traditional phone-line arrangements.

Why Is the PSTN Switch-Off Happening?

The Public Switched Telephone Network (PSTN) is the traditional telephone infrastructure used to carry analogue landline calls. The UK telecoms industry is replacing this legacy technology with digital alternatives because the old network is becoming increasingly difficult to maintain.

Openreach has set 31 January 2027 as the deadline for retiring its traditional phone network. Businesses using affected services need to plan their migration with their provider. Openreach’s switch-off guidance explains the transition and its implications.

The ISDN switch off is part of the wider move away from traditional telephone technology. Businesses using older phone systems should check whether their equipment and service arrangements need updating.

The change can affect more than desk phones. Depending on how equipment is connected, businesses may need to review:

• Payment terminals: Some card machines still handle transactions using outdated telephone lines.
• Alarm systems: Security and fire alarms can use traditional lines for sending alerts.
• Emergency phones: They may need a working digital connection or a method to keep them alive.
• Fax machines and specialist equipment: Compatibility depends on the device and replacement service.

Do not assume every device needs replacing. Check with your equipment supplier and connectivity provider to see what works, what needs an adaptor, and what needs an upgrade.

SOGEA vs FTTP Business Broadband

SOGEA and FTTP business broadband both provide internet access without requiring a traditional analogue phone line, but they use different network technologies.

FTTP stands for Fibre to the Premises. It uses fibre-optic cabling all the way to the business premises, whereas SOGEA uses a copper-based access connection.

Neither option is automatically right for every organisation. SOGEA may be a straightforward choice where full fibre is unavailable, while FTTP may suit businesses that need greater bandwidth for cloud applications, video calls, file transfers and multiple connected devices.

Check the actual speeds available at your postcode rather than choosing based on technology names alone. If your business has demanding uptime requirements, also compare support commitments and backup options.

Will SOGEA Work for Your Business?

If you’re OK with normal broadband, don’t use traditional phone services often, and there’s a plan that provides the performance you need, then SOGEA is for you.

Before switching, consider three practical questions:

1. How does your team use the internet?

Email and everyday browsing have different demands from cloud-based accounting, video conferencing, large file transfers and hosted business applications. Match the package to the number of users and the work they perform.

2. Do you still need business telephone calls?

If customers contact you through a landline, plan how those calls will work after migration. A VoIP or cloud phone system could work, but check your supplier on number porting, handset compatibility and call continuity.

3. What happens if your connection fails?

Even a suitable broadband service can experience faults. If an outage would stop card payments, bookings or customer support, consider whether a backup connection is appropriate. Our guide to business internet failover explains how a secondary connection can help maintain access when the main line fails.

What Should You Check Before Switching?

A little preparation can prevent a routine broadband change from becoming a business disruption.

• Availability check: Check whether SOGEA or FTTP is available for each relevant business address.
• Look at your phone system: Decide whether you require VoIP, cloud telephony, or some other appropriate voice arrangement.
• Audit related equipment: Ask vendors about alarms, payment terminals, lift phones and other devices using the existing line.
• Compare the whole package: Check monthly cost, contract length, installation expenses, upload/download speeds and support agreements.
• Plan the switchover: Fix installation dates, test important services and do not cancel the present service until the replacement arrangements are finalised.

For firms with many locations, evaluate each site individually. One branch could be on FTTP, another on SOGEA, or something else.

How Can ARC Communications Help?

Choosing a replacement connection is about more than meeting a switch-off deadline. Your business needs a service that supports its workload, communication systems and plans.

ARC Communications helps UK businesses compare broadband, full fibre and leased line services from leading providers. Its business connectivity solutions cater for a range of bandwidth and support needs, so organisations can weigh up their options against what their operations actually require.

If you want to review your business connection before the PSTN switch off, contact us to discuss your existing setup, check suitable alternatives and plan the next steps for your business.

FAQs

Q1. Is SOGEA broadband the same as FTTP?

No. SOGEA uses copper-based access technology, while FTTP delivers fibre-optic cabling directly to the premises. Availability and potential speeds vary by address and package.

Q2. Does SOGEA broadband include a phone line?

No. SOGEA provides broadband without a traditional analogue phone service. If your business needs voice calls, arrange a compatible digital telephone service separately.

Q3. When is the PSTN switch-off in the UK?

Openreach’s deadline for retiring its traditional PSTN network is 31 January 2027. Contact your provider to confirm how and when your services will migrate.

Q4. Does the ISDN switch off affect business phone systems?

It can. Businesses using ISDN-based systems should review their phone equipment, call routing and replacement options with their telecoms provider.

Q5. Should my business choose SOGEA or FTTP?

It depends on what is available in your area, the speeds you need, your budget and how your business operates. Compare both options where you can, and look closely at support terms and backup connectivity if an outage would affect your work.

Conclusion

The PSTN switch-off rewards businesses that plan ahead. SOGEA broadband suits firms that want internet without a traditional phone line, while FTTP business broadband is worth considering where full fibre is available. Before you decide, check your phone system, connected equipment, speed needs and backup arrangements.

Not sure which connection fits? ARC Communications compares UK suppliers and recommends what suits your business. 

Call 0115 950 8100 or explore your business connectivity options →