Sprint phases out QChat phones.
Sprint's first four QChat cell phones will go on sale Sunday, June 15.
With Sprint's new QChat cell phones, the carrier's CDMA and iDEN customers can make push to talk calls to each other.
Sprint unveiled six new QChat phones at CTIA. These CDMA handsets can make Direct Connect calls to Nextel iDEN phones. It's a whole new generation of push-to to-talk.