Directorate-General for Digital Services of the European Commission has launched a preliminary market consultation for information-gathering and market assessment capabilities for carrier service infrastructure (CSI) based on Dense Wavelength Division Multiplexing (DWDM) technology. The goal is to evaluate solution for high-capacity, resilient, and secure connectivity between Commission buildings located in Belgium and Luxembourg.
Interested economic operators are invited to fill in the CSI III – Survey for more information and to participate in the consultation by 17 August 2026.
- Publication date
- 16 July 2026
- Author
- Directorate-General for Digital Services
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