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Building trust through lab collaboration
2024 #5G Summit

Building trust through lab collaboration

The road to trusted Open RAN is paved with consistent and repeatable testing through collaboration. Some insights from the recent 5G Summit in Taiwan

The recent 5G Summit in Taiwan, hosted by the Industrial Development Administration - Ministry of Economic Affairs and the Industrial Technology Research Institute (ITRI) in Taipei, was a wellspring of insights into the Taiwanese Open RAN and 5G ecosystem and a perfect occasion for a continued discussion clarifying the road to success for Open RAN and the role of labs in it. We want to share some of the points discussed we hold most relevant, because they paint a clear picture that leads from testing to trust to overcoming the obstacles and fulfilling the needs.

Building trust through lab collaboration

Consistent and Repeatable Testing Through Lab Collaboration

The need for consistent and repeatable testing and validation is fundamental to the success of Open RAN: this was a clear takeaway from the panel called “Lab collaboration: Now and future” with Julie Kub (NTIA), Linda Ligios (SONIC Labs), Dr. Yung-Han Chen (ITRI) and our own Katja Henke (i14y). The discussion also revealed that lab collaboration can play an essential role towards that goal on at least two counts:

  • Sharing the knowledge and experiences on testing between labs will grow the skills and enable the labs to perform the required tests. And it will also help focus the ecosystem on the relevant test cases and methods.
  • Collaboration will also pave the way to sharing resources, which will be necessary for producing quality results at scale in a growing market. Time, as we all know, is a limited resource – and collaboration may well help overcome that limiting factor.

Building trust

Trust is essential when shifting towards something new like Open RAN. That is true for operators and vendors alike.

 

For operators, it is of course very important, as it touches on one of their major concerns regarding Open RAN deployment – integrating it into their existing networks – as well as their need for security, service levels, and the ability to easily configure.

 

But it is even more important for new and smaller vendors and generally the smaller players in the market. Because for them, it cuts both ways. Of course, operators need to assess the trustworthiness of new players – so vendors must gain their trust. But given the even more limited resources of smaller players, they need to have trust in the market to even be willing to operate in it. So here trust is essential for delivering on Open RAN’s core promise of greater vendor diversity.

 

Trust and how to build it was a topic discussed on the panel “Policy collaboration - From test to deployment, how can policy resources help?”, which had Brian Larkin (NTIA), Lauriston Hardin (NTIA), and Kan Chang (Lions Technology).

 

One way to create trust through policy is to incentivize smaller players, the panel stated. Yet, it also became clear during the discussions, that both consistent and repeatable testing as well as the ability to share resources in a network of collaborating labs can be fundamental to building trust, as it enables those smaller players to enter the market affordably and with the confidence that operators can be justified to trust them with their networks.

Features and Obstacles

To build trust, it is also important to address the issues that matter. In his keynote at the 5G Summit called “Open RAN Circa 2024: Implications beyond market status”, head of GSMA intelligence Peter Jarich pinpointed the issues based on their recent market study. He revealed that:

  • Almost 80% of operators consider Open RAN to be either extremely important or very important.
  • One obstacle to Open RAN adoption is the fact that it involves changes in how things are done, so that the question of internal ownership of open RAN often remains unresolved. A problem that can be easily overcome by – as Peter Jarich put it –figuring it out and getting it done.
  • The top deployment concerns voiced by operators were solution reliability and integration into existing ops.
  • The top 5G features demanded by enterprises for their digital transformation plans were enhanced security, enhanced connectivity, and cloud-network integration.

 

Solution reliability and integration concerns can very well be addressed by knowledgeable and experienced labs. And the issue of enhanced security certainly implies that security testing should be included in the obligatory test plans – as well as other demands such as increased energy efficiency.

Sustainable business model

Delivering such testing with a network of collaborating labs requires an approach that takes the business perspective of testing and certification into account. That includes a balanced and coordinated funding of labs to create a sustainable ecosystem with business cases the ecosystem can build on – both labs and the suppliers.

 

Benefits on all sides need to be clear for the Open RAN market and ecosystem to work. Open RAN is not (just) a technology, but an idea that promises resilience, variety, and innovation. As any idea, to fulfill its promises it requires a business case that is beneficial for all players. Consistent and repeatable testing based on the needs of the operators, we believe, is a cornerstone to building this business case.

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