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AT&T also offered Enhanced Push To Talk (PTT) services on smartphones. The original PTT service was sunset. The AT&T wireless data network began in 2002 as a Cingular initiative called "Project Genesis" that involved a GPRS overlay of the entire wireless network. Project Genesis was completed by the end of 2004.
It seemed like a good idea at the time (2005). Sprint Nextel (NYS: S) -- just plain old Sprint at the time -- looked at the success Nextel was having with its unique push-to-talk iDEN network and ...
The First Responder Network Authority, commonly referred to as the FirstNet Authority or simply FirstNet, is an independent government authority of the United States that was created under the Middle Class Tax Relief and Job Creation Act of 2012 (MCTRJCA). The purpose of FirstNet is to establish, operate, and maintain an interoperable public ...
Push-to-talk (PTT), also known as press-to-transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary button to switch from voice reception mode to transmit mode.
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 ...
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 ...
AT&T Wireless Services, Inc., formerly part of AT&T Corporation, was a wireless telephone carrier founded in 1987 in the United States, based in Redmond, Washington, and later traded on the New York Stock Exchange under the stock symbol "AWE", as a separate entity from its former parent.
AT&T CallVantage competed with other VoIP providers, such as Vonage. When AT&T U-verse Voice was unveiled January 28, 2008, AT&T continued to market CallVantage to customers without U-verse, particularly customers outside AT&T's local phone service territory. [2] However, AT&T suspended new business later in 2008 "to evaluate CallVantage service."