Yeah, this thing is diminutive. But not on features.
Below is a video of the 1st generation version of this unit:
I have a blog nearly written on detailed steps to integrate it to Lync.
You mention a price per extension in this video. Would anything keep someone from loading snom ONE free on one of these to get 10 extensions without paying per extension?
you could get free license on there I'm pretty sure. thanks for pointing that out. the video is from an older, gen 1 unit.