Is a digitalSTROM server (dSS) required for commissioning? digitalSTROM Support September 28, 2018 06:12 Updated Follow Yes, in order to access your digitalSTROM system via the digitalSTROM configurator, a server (dSS) is required. Related articles Is there a software for commissioning a digitalSTROM system? Which digitalSTROM-Server version must be installed? What is the dSS20 for? Does a digitalSTROM installation require additional surge protection measures? What is the dSS22?