The video has been edited out! It's an advert for VoIP, something about not needing a lot of equipments/hardware, etc and all you need is a software to handle all VoIP calls. Can't remember which company, could be Cisco, 3COM or other company.

EDIT - found it, It's Microsoft!

http://www.youtube.com/watch?v=o_4Gum-D6nY