iCall has a closed beta of their system for the iPhone in work.

iCall allows you to route your incoming cellular network calls to your iPhone via VoIP when you are connected to a WiFi hotspot. You can also send and receive VoIP calls over WiFi.

Watch the demonstration video for more information.

Snom is to release it’s M3 DECT / SIP handset system for the North American market and TMCNet has full details and review.

The Snom M3 allows for multiple DECT wireless handsets with full-color graphical displays to make and receive SIP calls over any compliant network.

The Snom M3 system involves a base-station which provides network and control facilities including a web confiiguration interface. Up to 8 individual wireless DECT handsets can be connected to each base-station. The base-station can handle up to three simultaneous calls.

Product video:

The Snom M3 is to be available in the USA as of June 2008.