Hello Frank,
welcome back to the Polycom Community.
It helps all users of the community if old post's that you opened before at least receive an answer or mark them as solution provided.
Please have a look at all your "old" post's => here<= before posting new questions.
That way people who responded to your posts in the past may do so again in the future.
To your new question this is not possible.
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
Best Regards
Steffen Baier
Polycom Global Services