Grid&Virt working group

Germany +49 69 210 869 100
0800 455 6556 (free)

USA +1 215 305 4494
1 866 203 4642 (free)
1 866 910 2904 (optional)

Other dial in numbers you can choose from this list:
https://www.sap-conferencing.com/conference/dialInPhoneNumbersOverviewAction.do?Locale=en

Access code participant: 114455