On Wed 14 Aug at 23:48 Poe Lim (3:623/630) wrote to Bill Grimsley:

 PL> I don't think his is the single board version (unless he got 
 PL> a second modem); I think he got his before the single board 
 PL> version came out.

Such a hardware change requires resubmission for Austel approval (and FCC
approval for the US versions for that matter), yet the Austel approval date
for the USR Courier seems to be considerably earlier than when the single
board unit was released.

--- msgedsq 2.1