What's Happening?
According to a report by Omdia, Japan is at the forefront of global open virtualized Radio Access Network (vRAN) deployments, with Rakuten Mobile operating the largest open vRAN network worldwide. Other Japanese operators like NTT Docomo and KDDI have
also been early adopters. However, the adoption of open vRAN across the Asia-Pacific (APAC) region remains limited, with countries such as India, Indonesia, South Korea, and Vietnam primarily conducting trials rather than large-scale rollouts. The report highlights that while artificial intelligence-driven and cloud-native architectures are accelerating RAN transformation in APAC, full-scale adoption outside Japan is hindered by integration and performance issues. Omdia's survey identifies maturity and interoperability as significant barriers to the expansion of open RAN in the region.
Why It's Important?
The development of open vRAN is crucial for the telecommunications industry as it represents a shift towards more flexible and cost-effective network architectures. Japan's leadership in this area sets a benchmark for other countries, potentially influencing global standards and practices. The slow adoption in other APAC countries indicates challenges that could affect the pace of technological advancement and competitiveness in the region. The involvement of Asian vendors, particularly from Korea, Japan, and Taiwan, suggests a growing market for hardware and software solutions, which could lead to increased economic activity and innovation. However, the technical and commercial barriers identified by Omdia could slow down the broader adoption of open vRAN, impacting the industry's ability to meet the growing demand for advanced network services.
What's Next?
As open vRAN technology continues to evolve, stakeholders in the telecommunications industry will likely focus on overcoming the identified barriers to adoption. This includes addressing integration challenges and improving the maturity and performance of open RAN solutions. Countries in the APAC region may increase their investment in pilot projects and trials to better understand the technology's potential and limitations. Additionally, the growing presence of Asian vendors in the open vRAN market could lead to increased competition and innovation, potentially driving down costs and improving the quality of solutions available. The success of these efforts will be critical in determining the future landscape of telecommunications infrastructure in the region.












