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Push-to-talk over cellular (PTToC) is a service option for a cellular phone network that enables subscribers to use their phones as walkie-talkies with unlimited range. A typical push-to-talk connection connects almost instantly.
Sprint Direct Connect Now, based on Qualcomm Inc.'s proven push-to-talk technology platform, effectively extends Sprint's growing push-to-talk franchise - with more than 1 million Sprint Direct ...
The push-to-talk feature, with which Nextel has gained popularity, was made interoperable with the QChat technology on the Sprint network in 2008. Sprint had originally launched its own push-to-talk service, known as ReadyLink, which is based on SIP. Due to the difference in technology, users of the ReadyLink service were never able to make or ...
Push to Talk over Cellular, available on some mobile phones, is a feature that allows the user to be heard only while the talk button is held, similar to a walkie-talkie. A hardware notification LED on some phones.
Sprint adds intrinsically-safe push-to-talk device to Sprint Direct Connect portfolio Safety for industries working in gaseous hazardous areas OVERLAND PARK, Kan.--(BUSINESS WIRE)-- Sprint (NYS: S ...
Sprint later marketed "push-to-talk" services under the Nextel Direct Connect name. In October 2010, as part of the "Network Vision" plan, Sprint CEO Dan Hesse announced the decommissioning of the iDEN network to reduce costs, improve the coverage and performance of the 3G CDMA network and enable Sprint Nextel to focus on 4G LTE technology.