have a look at there recent announcements there dam cheap that put there numbers out late friday night i think they didn't want the market to pick it up yet but thay are getting the job done in sales KEYCORP ordered 45000 of these moderms last month unlike most of these wireless moderms they have to dial another line to active them not with these.
They received a grant off R&D to devolep there technology i think you can't go wrong here