1. Fraunhofer Institute for Telecommunications Heinrich-Hertz-Institute, Berlin, 10587, Germany
2. Politecnico di Torino, Torino, Italy
3. Deutsche Telekom AG
4. Coriant Portugal, Amadora, 2720–093, Portugal
5. Orange Labs, Lannion, France
6. Keopsys, Lannion, France
7. Ekinops, Lannion, France
8. Coriant R&D GmbH, Munich, 81541, Germany