Motorola expects to demonstrate wireless handsets at VoiceCon this week that connect to Wi-Fi and cellular networks and hand off calls between the two.

The first production model of TEAM devices, in the shape of a wireless phone, is expected to be available by the end of the third quarter. It will support push-to-talk as well as VoIP over Wi-Fi. The company expects healthcare and manufacturing businesses to be drawn to them because they already use two-way radios for on-site communications.

Read more from PCWorld