Originally Posted by oaussieo
Hi guys and girls,
I do not know if this helps but the H@H service will only do one handoff so if the phone looses the Wi-Fi connection and goes to EDGE it is not able to go back to Wi-Fi if this connection is lost therefore loosing the call....
Hope this helps...
This is inaccurate. I've switched back and forth between EDGE and UMA many times on a call. There is a 70 second delay before it will switch back, though, to keep it from bouncing back and forth.