BlackBerry Tour at Verizon gets push-to-talk

Verizon started off its week by adding push-to-talk support to the BlackBerry Tour. It gives those both using regular BlackBerry Internet Service as well as the Enterprise Serve the option of talking instantly with as many as 50 other PTT phone users. They can similarly check availability in software and manage contacts online for the entire group....

Source : http://www.electronista.com/articles/10/03/29/veri...