Arelion runs trial from Stockholm to Hamburg using Cisco 800G pluggable

(Telecompaper) Arelion said it has completed a field trial on its route from Stockholm, Sweden to Hamburg, Germany using Cisco 800G ZR+ Coherent pluggable optical… https://www.telecompaper.com/news/arelion-runs-trial-from-stockholm-to-hamburg-using-cisco-800g-pluggable–1528428