STOCKHOLM--(BUSINESS WIRE)--Adtran today announced that Netnod is leveraging its optical pumping cesium atomic clock technology to bring precise, reliable and assured timing to Sweden’s critical national infrastructure. Protecting the country’s timing services is vital for the nation’s economy, encompassing finance, digital services and next-generation telecoms networks, such as 5G. By upgrading its timing network with the coreSync™ OSA 3300-HP, Netnod, the leading provider of internet exchange, DNS and tim ...