1. Politecnico di Torino, Torino, Italy
2. Infinera Germany, Munich, Germany
3. Infinera Portugal, Carnaxide, Portugal
4. Fraunhofer Institute for Telecommunications HHI, Berlin, Germany
5. AIPT, Aston University, Birmingham, UK
6. VPI Photonics, Berlin, Germany
7. Orange Labs, Lannion, France