Plantronics + Polycom.
Now together as
From years in residential. What Polycom software do you recommend to keep on my laptop?
For SoundStructue you need SoundStructure Studio.
For VideoConferencing M100 (This is a 30 day trial)
Whilst you're there Id' carry a copy of current & last device firmware/software too.
It's amazing how often you find yourself without Internet access.