Phone: Nokia Lumia 800 with Windows Mobile: 7.10.8107.79
In this phone use connector: Outlook Exchange office 365
In this connector i can write user name only as:
(write as: vmaslo - don`t know how in this phone...;( )

As result - can not log in in to the DataSync from this phone...
Any body know - how connect from this phone to the DataSync ??