I cant do a test as the line is very fuzzy when connecting to the Obi110.
Not sure why.
It cost a Pretty penny and I was expecting to get Crystal Clear (GSM-FR Codec) quality calls.
I suppose I'll just have to save it to make a desk phone for my stretched limo :-)
I'm sure it'll impress visiting dignatories when I pick up my Landline and dial someone from the back of the car.