O-RAN Alliance Releases First Software Code
Today, the O-RAN Alliance, working with the Linux Foundation, announced the O-RAN Software Community's first software code release, “Amber”.
The goal of the O-RAN Software Community is to advance opening the Radio Access Network (RAN) with a focus on the open interfaces, followed by implementations that leverage new capabilities enabled by the O-RAN specifications.
The Amber release includes initial contributions across 11 software projects. Key highlights include:
- The demonstration of the Operation and Maintenance O1 interface, including multi-vendor radio support.
- The initial release of the O-RAN unique Near Real-Time RAN Intelligent Controller. The Near-RT RIC aims at increasing network performance. It utilizes closed loop (~10ms) measurements to optimize load, energy consumption or other parameters across multiple radios. The O-RAN solution benefits from open access to local RAN data and leverages the O-RAN open architecture, including the E2 and O1 interfaces.
- 3 initial Near-RT RIC microservices (X-APPs) on network admission control, network KPI monitoring and KPI measurement.
- An initial RAN protocol stack from 4G LTE with extendable framework towards 5G standalone mode that leverages the multi-vendor O-RAN architecture with the open fronthaul interface and the F1 interface.
The Amber Release is available at the O-RAN Software Community wiki pages.
The O-RAN Software Community plans to continue rapid development of O-RAN compliant software, following the Linux Foundation 6 months release cycle.
“The first release of the O-RAN Software Community exemplifies the progress we've made as an industry, and AT&T is proud to be a member and active contributor of this effort," said Andre Fuetsch, Chairman of the O-RAN Alliance, Executive Vice President and Chief Technology Officer of AT&T. “Together, we’re driving forward open networking, software and virtualization in global wireless networks, which is critical as we shift to a 5G world.”
"We are really pleased to deliver the first release of the O-RAN Software Community with key elements in both repositories in such a short period of time," said Chih-Lin I, Co-chair of O-RAN Technical Steering Committee (TSC), Chief Scientist of China Mobile. "The Amber Release provides a good framework for the non-realtime RIC and the near-realtime RIC under Apache 2.0, as well as the O-CU and the O-DU under the FRAND-based O-RAN Software License. It demonstrates the value of close alignment between the specification work and the corresponding open source software development.”
“The TOC is proud of all the contributors who have worked hard to bring together the first release of software for an open and intelligent RAN in such a short time,” said John Murray, co-chair of the O-RAN Software Community Technical Oversight Committee and AVP advanced technologies, AT&T. “It is an exciting and evolving domain that is at the front of technology changing our world. The first release is the start of the project and we expect the contributions and functionality to continue as we grow the community of contributors and deliver additional releases in the future.”
“At Nokia we are strong proponents of O-RAN’s core principles of intelligence and openness and believe it will motivate collaboration and drive innovative new services in the industry,” said Michael Clever, Head of Cloud RAN Solutions at Nokia. “We are pleased to be contributing to the Near-RT RIC software in the O-RAN Amber Release. This and future contributions will help prove out the Near-RT RIC and pave the way for wider adoption.”
“Radisys is a champion of O-RAN Alliance and our open strategy has been a guiding beacon for us to help foster the open RAN ecosystem,” said Neeraj Patel, SVP and GM, MobilityEngine Business Unit, Radisys. “We have been working with the O-RAN Alliance and Linux Foundation to bring an open O-DU and O-CU protocol stack as part of the Amber Release. Radisys will continue to play an active role both as an enabler and integrator to fast track the operationalization and commercialization of a multi-vendor ecosystem for 5G RAN.”
“We are pleased to see the O-RAN Software Community issue its first software release, especially in such a short time since forming the project,” said Arpit Joshipura, general manager, Networking, Edge and IoT, the Linux Foundation. “The speed in which this collaboration came together represents a strong commitment across the open source networking ecosystem towards the harmonization of both open source and open standards, as well as cross-stack integration.”
About O-RAN Alliance and the O-RAN Software Community
The O-RAN Alliance is a world-wide, carrier-led effort with more than 130 member operators, vendors, and research & academic institutions operating in the Radio Access Network industry. Its mission is to drive new levels of openness in the radio access network of next generation wireless systems. Future RANs will be built on a foundation of virtualized network elements, white-box hardware and standardized interoperable interfaces that fully embrace O-RAN’s core principles of intelligence and openness.
For more information please visit www.o-ran.org.
The O-RAN Software Community was jointly created by the O-RAN Alliance and the Linux Foundation in April 2019. Its mission is to provide a software solution to support the implementation of an open and intelligent Radio Access Network (RAN), compliant with the O-RAN Alliance specifications.
For more information please visit www.o-ran-sc.org.
About the Linux Foundation
Founded in 2000, the Linux Foundation is supported by more than 1,000 members and is the world's leading home for collaboration on open source software, open standards, open data, and open hardware. Linux Foundation's projects are critical to the world's infrastructure including Linux, Kubernetes, Node.js, and more. The Linux Foundation's methodology focuses on leveraging best practices and addressing the needs of contributors, users and solution providers to create sustainable models for open collaboration. For more information please visit us at www.linuxfoundation.org.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20191203005530/en/
Contact information
Zbynek Dalecky
O-RAN Alliance e.V.
pr@o-ran.org
+420 603 400 524
Jill Lovato
The Linux Foundation
jlovato@linuxfoundation.org
+1 503 703 8268
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
IFF Announces Appointment of Brett Icahn and Richard Mulligan to Board of Directors22.10.2025 23:15:00 EEST | Press release
IFF (NYSE: IFF)—a global leader in flavors, fragrances, food ingredients, health and biosciences—today announced the appointment of Brett Icahn and Richard Mulligan, Ph.D., to its board of directors, effective Oct. 20. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251022380951/en/ Brett Icahn (Photo: IFF) These appointments follow the company’s previously disclosed cooperation agreement with Icahn Capital LP and its affiliates. Icahn serves as the Icahn designee to the IFF board, replacing Vincent Intrieri, and Mulligan joined as the mutually agreed independent director, replacing Margarita Paláu-Hernández. Intrieri and Paláu-Hernández stepped down from the board on Oct. 20. Icahn has been named to the Board’s Audit Committee and Transaction Committee, and Mulligan has been named to the Board’s Innovation Committee. “We are very pleased to welcome Brett and Richard to the IFF board,” said Kevin O’Byrne, chair of the IFF boa
OpenAI, Oracle and Vantage Data Centers Announce Stargate Data Center Site in Wisconsin22.10.2025 23:05:00 EEST | Press release
OpenAI, Oracle and Vantage Data Centers, a leading global provider of hyperscale data center campuses, today announced plans to develop a data center campus outside Milwaukee in Port Washington, Wisconsin. The new campus is part of OpenAI and Oracle’s previously announced partnership to invest up to 4.5 gigawatts of additional Stargate capacity and is the Midwest site that was recently announced as part of OpenAI’s Stargate expansion. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251022873578/en/ Vantage Data Centers’ $15B+ campus in Port Washington, Wisconsin represents the future of sustainable digital infrastructure. The campus will feature four cutting-edge data centers providing close to a gigawatt of AI capacity. Construction will begin soon and is scheduled for completion in 2028. The project expects to create more than 4,000 skilled construction jobs, most of which will be union jobs. Once complete, Vantage and Orac
Pure Lithium Opens New Chicago Headquarters, Advancing Commercialization of Its Lithium Metal Battery22.10.2025 20:24:00 EEST | Press release
Pure Lithium Corp., a disruptive vertically integrated lithium metal battery technology company, officially opened its new headquarters in Chicago’s Fulton Market district with a ribbon cutting ceremony Tuesday attended by community and business leaders. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251022239586/en/ From left: Ken Hoffman, Pure Lithium Special Advisor; Dr. Yuan Gao, Member of Pure Lithium Scientific Advisory Board; Derek Willis, Vice President of Commercial Development at Oxy Low Carbon Ventures and Pure Lithium Board Director; Miss Illinois Nitsaniyah Fitch; Chicago Mayor Brandon Johnson; Pure Lithium Founder, Chairman & CEO Emilie Bodoin; Illinois State Senator Lakesia Collins; Former Massachusetts Governor & Pure Lithium Board Director William F. Weld; Lisa Clemmons-Stott, Senior Economic Advisor, Director’s Office, Illinois Department of Commerce and Economic Opportunity The opening marks a milestone in
Doha Debates Launches New Debate Season with Al Jazeera22.10.2025 20:07:00 EEST | Press release
Qatar Foundation’s Doha Debates launched a new season of its flagship program, Doha Debates, on October 21, co-produced with Al Jazeera Digital. The upcoming season features high-profile guests, bold global themes and a renewed focus on open, truth-seeking dialogue. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251022828303/en/ Qatar Foundation’s Doha Debates launches new debate season, bringing global voices together for truth-seeking discussions. (photo: AETOSWire) Airing weekly on Tuesdays through December 9, the eight-episode season explores three overarching themes—freedom, grand narratives and family. Each episode features leading thinkers and young changemakers engaging in timely conversations on the issues shaping humanity, ranging from meritocracy to social media; from love to architecture; from ancient traditions to the future of work. The season opened with a debate on neo-feudalism. Guests include Yanis Varoufak
Picsart, Gen Z’s Preferred Digital Content Creation Platform, Takes LinkedIn Creators to Dracula’s Castle for “Why Your Marketing Sucks” Halloween Campaign22.10.2025 19:23:00 EEST | Press release
Picsart, the world’s leading digital creation platform, has announced the release of its new Halloween campaign and ebook, Why Your Marketing Sucks: a highly visual, tongue-in-cheek guide to the scariest mistakes marketers make and how to avoid them. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251022722043/en/ Why Your Marketing Sucks Ebook by Picsart The campaign, running from October 15 through October 31, combines horror-themed storytelling with practical marketing advice and expertise. Its centerpiece, the Why Your Marketing Sucks ebook, was co-created by Picsart and five top LinkedIn marketing influencers during an exclusive brand trip to Transylvania to visit Bran Castle — thought to be the home of Count Dracula himself. Picsart’s COO and Co-Founder, Mikayel Vardanyan, said “Gen Z represents more than 25% of today’s workforce. Picsart has been supporting this demographic for 15 years — more than half of our users ar
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
