Verizon announces improved PTT service in the works
...PTT service, Verizon has just announced that they too will be rolling out an improved PTT (Push-To-Talk) service later this summer
While Sprint's iDEN-based Nextel operations have had the market cornered in terms of PTT prowess, but it seems that the two CDMA carriers are looking to bring PTT service to the masses in a big way. With Sprint...
