Truphone (http://www.truphone.com) - a UK based company - launched the beta version of their VoWi-Fi service, first FMC solution on the market, available to world wide owners of newer Nokia handsets. If you are a owner of latest Nokia phones, E and N series, you can become one of the first users in the world experiencing the service. By enhancing the phone to use the best alternative at a moment, Wi-Fi/VoIP or GSM, the higher quality of service and reduced cost of calls are the immediate benefits.

One more proving the maturity and flexibility, OpenSER is a key component of the platform behind the service: http://www.truphone.com/scn/more_info/tech.tru . Making this possible, the Open Source application such as OpenSER and Asterisk need no other confirmation of their capability and power to turn brilliant ideas to reality.

Lot of world wide press coverage about this event:

http://www.telephonyworld.com/cgi-bin/news/viewnews.cgi?category=all&id=1158009898

http://www.abiresearch.com/blog.jsp?id=3

http://www.itweek.co.uk/vnunet/news/2163953/truphone-pushes-voip

http://www.telepocalypse.net/archives/001008.html

Googling 'truphone' will give you more news and opinions about the service.