Motorola i1 for Nextel and Boost Mobile - push-to-talk demo

Here's a quick demo of some of the push to talk functions of the Motorola i1 for Sprint Nextel and Boost Mobile. The i1 has nice on-screen popup notifications for inbound PTT calls, and the Sprint Nextel version even supports group calling. More info: http://www.mobileburn.com/review.jsp?Id=9054