But your PC-Suite will definitely not work with a Ericcson either ;-) If you would have bought a card from www.socketcom.com you would have had no problems at all.
PC-Suite will not work with the 3com Bluetooth USB dongle. Just DUN,Fax is possible in that case.
RE: Non DLT-4 bluetooth support
This is an autoanswer, 30 minutes to setup, configure and run ericsson conduit for outlook (mobile phone allows to survey any com port (ir, cable or bt)). This is a way for Nokia to solve Non DLT-4 BT support.