Sprint to launch CDMA push-to-talk services in 2011

According to an email from Candace Johnson of Sprint Nextel, “Sprint expects to launch the next-generation of PTT services in 2011 on the CDMA network.” This move is a direct effort to prepare for the close-out of the iDEN network currently employed by Nextel for push-to-talk (PTT) service, the walkie-talkie radio function found on phones used at most construction sites and many emergency response locations such as fire houses and hospitals… READ MORE



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