Hi Erhan, Did you receive any solution for your problem stated below in one of your queries:
> Hi all, > > I have a 56K US robotics speakerphone modem. > > I am interested in activating the speakerphone or toggling it off using > > the modem commands from my visual basic program. I know how to > use the MSCOMM port I just don't know how to activate/de-activate > the speakerphone. > > Reason I want to do this is for making the called party listed to a > sound > file played at the callers computer. > > Any help will be most appreciated. Kindly let me know as I am also facing a similar problem. Your earliest help in this regard would be highly appreciated. Thanks & regards Noeline