Key Takeaways SO's unit Southern Telecom and Seimitsu formed SouthernWaves to deliver fiber services.The alliance expands SO's dark fiber offerings by adding lit services managed through Seimitsu's expertise.SouthernWaves supports the South Downtown Atlanta project with high-capacity, smart-city connectivity.Southern Company’s (SO) subsidiary, Southern Telecom, has officially partnered with Seimitsu, a key player in the broadband networking industry based in Savannah, to form SouthernWaves, a bold strategic ...