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Open Networks Research and Development Fund

The Open Networks Research and Development (R&D) Fund was a £250 million programme designed to support the UK’s 5G Supply Chain Diversification Strategy.

About the fund

The UK governmentpublished the 5G Supply Chain Diversification Strategy in 2020.This set outitscommitment tobuildingsecure and resilient communications infrastructure, as well as enhancing competition and innovation within the telecoms supply chain. These ambitious plans were supported by a £250 million Open Networks R&D Fund, which aimed to accelerate the development and deployment of open interface architectures, such as Open RAN.

During the programme, momentum was alreadyevidentin the global market to ensure open-interface solutions reached near commercial grade for wide-scale deployments.

The government’s £250 million investmentacceleratedthepace ofthese initiatives - enabling the development of open-interface solutions andintensifyingefforts to shape technology standards alongside key industry and international partners.

Thisinvestmentrepresentedasignificantstep forward inthe UK’sendeavourto playa leading role inearly stageresearch and guide the development of technology standards,in collaboration withindustry and internationalstakeholders.

It is with this in mind the investment and planned activities weredesignedtosafeguardthe security, resilience,competitionand innovation benefits of diverse telecoms supply chains, without compromising on the performance,featuresor efficiency.

Central to the Open Networks R&D Fund was the ambition to:

  • accelerate open-interface products and solutions – ensuring they are truly interoperable, performant, and sustainable – to support our long-term vision for a more open and innovative telecoms market

  • incentivise and derisk accelerated deployment in the UK – to encourage and accelerate network operators to adopt and deploy open network solutions

  • develop an internationally recognised UK telecoms ecosystem – positioning the UK as a leading global market and focal point for research into open network technology

The programme ran until March 2026, with each project focusing on different aspects of the technologies that underpin open networking. It supported the telecoms sector and wider ecosystem to develop open and interoperable products. The programme created space to explore new approaches and options, enabling continued support for businesses and researchers as the market evolved.

Evolving the innovation ecosystem

UK Telecoms Innovation Network (UKTIN)

UKTINwasthe innovation network for the UK telecoms sector,funded through the Open Networks Programme,bringing together industry, academia, and government to catalyse telecoms R&D investment, cooperation, and commercialisation.

Formed in 2022, UKTIN’s missionwasto transform the UK telecoms innovation ecosystem,bycapitalising on the country’s strengths in technology, academia, and entrepreneurialism, while positioningthe sectorfor growth as new opportunitiesemerged. UKTIN providedan impartial, inclusive, and collaborative forum fortelecoms innovation,conveningorganisationsfromindustry,governmentand academia intoa singlenetwork where they couldinteract in a neutral environment and on a level playing field.Through this network, participantsforgednew connections,identifiedideas and concepts with innovation potential fromacross the UK,developed a sharedunderstanding of industry needsandskillsrequirements,and matchedresources (such as investment and talent) to organisations and projects.

Read more about the work of UKTIN on their and through their

Accelerating maturity

Open Networks Ecosystem (ONE) Competition

The ONE competition offered up to £80millionof funding in the next phase of the UK Open Networks Research and Development (R&D) Fund.

The competitionsoughttoaddresskey barriers to the adoption of open mobile networks, focussing on the following areas:

1. High Demand Density (HDD) Use Cases/Demonstrations: HDD sitessuch ascity centresandtransport hubsrepresentsome ofthe most challenging environments formobile networkperformance.The competition supported projectstodevelop,demonstrateand test approaches for optimising mobile network performance inthese demanding settings.

2. Processors, radiofrequencyand other RAN Hardware:The competition funded projectsaddressing challengesacrossradio frequency components,hardware,chipsetsandradio technologies,helping to ensurethat thefoundationalbuilding blocks for thetelecomsecosystem are secure,resilientand diverse.

3. RAN Intelligent Controller (RIC) and other RAN Software Automation:Fundingwas also provided to projectsinvestigatingthe RIC, Xappand R app software components, with the aim of improvingefficiency,reducingenergy consumption,acceleratingdeploymentand enhancing security.

Read more about theONEprojectson their case study page.

Future RAN: Diversifying the 5G Supply Chain Competition (FRANC)

The FRANCCompetition was an open UK government competition launched in July 2021 to support theobjectivesof the UK’s 5G Supply Chain Diversification Strategy by driving innovation across Radio Access Network (RAN) technology. The competition aimed to incentivise industry to create new products and services that unlock the full potential of Open RAN and help diversify the telecoms supply chain, £36 millionwasawarded to successful projects following evaluation. It closed in August 2021 and funded fourteenconsortia working across a range of technical areasfrom cloud-native and AI-enabled RAN platforms and advanced test systems to hardware innovations and modular, interoperable 5G components. The selected projectsdemonstratedsolutions to enhance performance, interoperability,securityand manufacturability within Open RAN, helping to broaden the UK ecosystem of suppliers and accelerate the development of next-generation mobile network technologies.

Read more about the FRANC projectson their case study page.

Future Open Networks (FONRC) Research Challenge.

The FONRC challenge was launched to encourage universities to work with telecom organisations of all sizes to undertake research and development into the design of future telecoms networks, ensuring they remained open to competition and new market entrants.

The three winning consortia were led by prestigious UK universities: University of York, University of Bristol and University of Surrey.

The projects supported the creation and development of more UK-based capabilities to help diversify the UK telecoms industry, while also accelerating the development of future technologies, such as 6G.

See more information about the Future Open Networks Research Challenge winners via the competition winners announcement page.

And read more about the work of these projects through their final reports:

International outreach

Developing UK-specific requirementsprovidesnew and emerging market entrant supplierswithgreater clarity over the products theyneedtodevelop to compete in the UK, as defined by their customers, and this greater transparencymakesthe UK a more appealing market.This workstreamwas maximisedthrough international partnerships and collaborative R&D to develop global markets for export and provide an avenue for like-minded partners to contribute to the diversification of the UK’s telecoms supply chain.

Theprogramme launched a partnershipwith the Republic of Koreain 2022to accelerate the development of power-efficient products and solutions for open interface architectures.

See more information about the UK & Republic of Korea Open RAN R&D collaboration..

Developing facilities and demonstration capabilities

SONIC

TheSmartRANOpen Networks Interoperability Centre (SONIC Labs) wasestablishedin 2021to help commercialise open-interface solutions and test their performance.Over £25 millionof Open Networks Programme fundingwas committed to create SONIC Labs as a commercially neutral, collaborative environment for open, disaggregated, and software-centric network solutions and multi-vendor architectures. Maintained andoperatedby Digital Catapult and Ofcom, it provided testing services for suppliers and enabled the wider community todemonstratetheir equipment to the standards required by network operators. The facility was designed and built for long-term capability, leaving a lasting impact on the UK telecoms ecosystem. To read more about the project please read their

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UK Telecoms Lab (UKTL)

UKTLwasestablishedto support and inform the UK’s security and supply chain diversification ambitions by providing independent, world-class testing, evaluation and research capabilities for telecoms equipment and software. Based in a purpose-built facility in Solihull and funded by the Department for Science, Innovation and Technology, UKTL was opened in 2023 and isoperatedby the National Physical Laboratory (NPL), offering industry,governmentand academia a secure, neutral environment to assess security,resilienceand interoperability before deployment.

UKTL played a key role in advancing the UK’s telecoms diversification and security policies byidentifyingvulnerabilities, supporting diverse supplier entry, and contributing to the development of more secure and resilient networks as telecoms technology evolved. Its work has strengthened confidence in future-ready communications infrastructure and helped build capability across the UK’s critical telecoms ecosystem.

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A neutral-host solution for deploying Open RAN technology

NeutrORAN was one of the early projects funded through the Open Networks Programme, demonstrating practical progress in the adoption of Open RAN technologies. Delivered in partnership with NEC, a leading Open RAN supplier, the project implemented and tested a multi-operator “neutral host” Open RAN solution in rural outdoor environments in North Wales, including Cefn Du and Menai Science Park (M-SParc).

By enabling multiple service providers to share infrastructure, NeutrORAN showed how Open RAN and neutral host models could deliver more cost-effective, scalable connectivity to underserved areas, with potential applicability beyond the UK. The project also built on NEC’s wider investment in the UK, including the establishment of Open RAN and 5G R&D centres.

Publications

For DSIT publications, announcements and useful documents regarding the Open Networks Research and Development Fund please visit the Open Networks Research and Development Fund collection page.

Digital content

MWC 2024: the world’s leading connectivity industry event

Mobile World Congress (MWC) Barcelona, the world’s leading connectivity industry event, welcomed its largest audience in years with over 101,000 attendeesin 2024. Colleagues from DSIT’s Digital Infrastructure Directorate, telecommunications leaders and industry partners gathered to discuss the future of the industry, the impact of government interventions andshowcasethe latest innovations

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Telecoms Innovation in the UK

In London on 14 September2023, the 19 successful projects in the Open Networks Ecosystem (ONE) competition were announced, part of government’s £250 million Open Networks R&D Fund delivering on the 5G Telecoms Supply Chain Diversification Strategy. Hear the industry, project and academic partners reflect on the strength of telecoms innovation and the opportunities for growth at the Open Networks Programme Collaboration Event.

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The value of collaboration - The Open Networks Programme

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In London on the 14 of September2023, The Right Honourable Sir JohnWhittingdale, Minister for Data and Digital Infrastructure announced the 19 successful projects in the Open Networks Ecosystem (ONE) competition - a part of the government’s £250 million Open Networks R&D Fund delivering on the 5G Telecoms Supply Chain Diversification Strategy. 

The event provided a mixture of conference, exhibition and networking opportunities, bringing together 250 attendees from the various projects funded by the Open Networks Programme.Representinga broad cross-section of the UK telecoms community, it was used as an opportunity to collaborate with others on progress and learnings to date, as well as share best practices and forge new connections.

DSIT’s Digital Infrastructure Directorate Explainer

The Digital Infrastructure (DI) directorate in the Department for Science, Innovation, and Technology (DSIT) sets policies to promote investment, protect national security, grow the UK telecoms ecosystem, and run innovative programmes for the next generation of telecoms technology.

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Building Skills in UK Telecoms

Vishal Mathur, the Telecom Infra Project’s (TIP) Head of Engagement, reflects on the importance of building skills in the UK telecoms industry at the inaugural UK Telecoms Innovation Ecosystem Conferencein 2023. TIPwasthe lead partner in ARI-5G, oneof the governmentsONE competition projects.

DSIT’s first stand at Connected Britain 2024

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The Connected Britain 2024 conference was an exciting convergence of experts, innovators, and policymakers, and DSIT played a key role inshowcasingthe latest in digital infrastructure. Held atExCeLLondon from September 11-12, 2024, the event drew over 7,500 attendees, making it a significant opportunity for networking, learning, and collaboration.

Future Networks Programme(FNP)Themed Weeks Campaign

The FNP Themed Week campaign was a nine-week initiative that ran across social media channels, with anchor content published on UKTIN’s platforms. The campaignhighlightedthe innovative work being done across FNP projects,including the Open Networks Programme as well as the Wireless Infrastructure initiatives,encouraging projects to engage by sharing relevant content aligned with weekly themes.

Each week focused on a specific theme, with projects posting related use cases and content during their designated weeks.

Week 1:Agritech/Rural industries

Week 2: Public health and social care

Week 3: Security

Week 4: Tourism, Entertainment and Creative industries

Week 5: Transport

Week 6: RAN Intelligent Controller (RIC)

Week 7: Hardware

Week 8: Advanced Manufacturing

Week 9: Labs

Updates to this page

Published 26 July 2022
Last updated 1 April 2026 show all updates
  1. Updated to reflect the end of the funding period.

  2. Updated UKTL description and digital content section to include the Future Network Programme themed weeks.

  3. Updated sections on UK Telecoms Lab and National Physical Laboratory.

  4. Added prospectus document.

  5. First published.

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