Tag Archive | "PTT"

iPhone on AT&T gets push-to-talk with Wi-Fi

Posted in Devices

SouthernLINC to provide nationwide GSM/UMTS service

Posted in Carriers

AT&T launches PTT service via LTE

Posted in Carriers

Nextel launches 3G network in Mexico, covering 34 cities

Posted in Carriers, Networks

Nextel expected to launch 3G network in Brazil by December

Posted in Carriers

NII unveils solution to connect Nextel customers

Posted in Carriers, Software

Analyst Angle:The evolution of iDEN operators

Posted in Analyst Angle, Carriers, Industry, Networks

After delays, Nextel Chile seeks 5-12% market share with 3G launch

Posted in Carriers, Internet

Nextel’s 3G plans could limit competitive advantage across Latin America

Posted in Uncategorized

With forecast of $13.6B in investments, Telefónica Brazil sets sights on expansion

Posted in Carriers, Componets, Enterprise, Finance, Networks, Policy

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