Many thanks for the opportunity to give our input to the excellent work done in WT5. Kind regards, Urs Eppenberger SWITCH Urs Eppenberger, Head of Commercial Customers Werdstrasse 2, P.O. Box, 8021 Zurich, Switzerland phone +41 44 268 1515, direct +41 44 268 1551 urs.eppenberger@switch.ch Working for a better digital world