SUNET harnesses Adtran’s ALM fiber monitoring solution for national backbone network
News summary:
- SUNET needed a way to monitor its national R&E infrastructure in real time for rapid detection and resolution of fiber issues
- With in-service assurance from the Adtran ALM platform, SUNET can locate breaks and degradation across its entire backbone network
- Capable of monitoring RAMAN-amplified links, ALM reduces downtime, simplifies network management and minimizes operational costs

Adtran’s ALM is helping SUNET monitor its national fiber network to rapidly identify faults and support swift resolution. (Photo: Business Wire)
“SUNET is a world-class high-capacity optical transport network connecting over 110 organizations and serving a community of 750,000 students, teachers and researchers across
The deployment of Adtran’s 16-port ALM fiber assurance solution across SUNET’s extensive fiber 8,000km backbone network enables rapid identification and resolution of failures, enhancing network resilience. This is a crucial advantage for a user community involved in data-heavy scientific research. The technology also helps improve efficiency by enabling proactive maintenance. Through an intuitive graphical user interface, SUNET can leverage ALM to monitor a vast national infrastructure containing RAMAN-amplified optical links. The platform detects abnormal attenuation, fiber breaks, tapping attempts and other issues that have the potential to impact connection quality and service availability. ALM also boosts sustainability by cutting down on truck rolls, while its low power use and fanless design ensure a greener, less resource-heavy network.
“From climate science to engineering to medicine, SUNET supports a wide range of important data-intensive projects. That’s why its infrastructure needs to be both fast and highly reliable. Our ALM technology guarantees peak network efficiency and resilience against unpredictable challenges like excavation damage or severe storms. With 24/7 monitoring capabilities, it enables SUNET’s maintenance teams to quickly identify and rectify any issues, ensuring uninterrupted, high-quality service,” commented Sander Jansen, GM of infrastructure monitoring at Adtran. “Moreover, our technology enhances environmental sustainability by reducing unnecessary site visits and lowering carbon footprint. This creates a network that benefits not just today’s users but also future generations.”
About Adtran
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) is the parent company of Adtran, Inc., a leading global provider of open, disaggregated networking and communications solutions that enable voice, data, video and internet communications across any network infrastructure. From the cloud edge to the subscriber edge, Adtran empowers communications service providers around the world to manage and scale services that connect people, places and things. Adtran solutions are used by service providers, private enterprises, government organizations and millions of individual users worldwide. ADTRAN Holdings, Inc. is also the largest shareholder of Adtran Networks SE, formerly ADVA Optical Networking SE. Find more at Adtran, LinkedIn and X.
About SUNET
SUNET, the Swedish University Computer Network, has served the Swedish universities and other organizations closely related to research and education for more than 40 years. We provide the connected organizations with access to well-developed and effective national and international data communication, a national academic identity infrastructure and other related services that meet their needs, regardless of their geographical location. We are part of the Swedish Research Council and connect
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ADTRAN Holdings, Inc.
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Source: Adtran