Hi, Few Questions 1) Is there any Wifi Headset available like bluetooth headset so there will be no restriction of distance. Also it can also be used as intercom with the N900. You can leave it home for ur wife or give it ur girl freind :-). Just wifi needed which is usually availble in our home these days. 2) Is there any way we can transfer call made through gsm network over wifi to another person. Means conferrence call invloving gsm and VoIp at the same time. Regards Farooq