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• Q4 2011 mobile subscriptions
• Over 5.37 Billion GSM, WCDMA-HSPA and LTE
  Subscriptions Globally
  
• - includes 890.7 million WCDMA subs including HSPA
  Data supplied by
• Informa Telecoms & Media

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Services

Revenue Generating Services from around the World

Services Update May 2006

May 15, 2006 - [1.1 MB]

Push-To-Talk for GSM/3G Networks

July 28, 2005 - [3.4 MB]

• Business drivers, user experience, service requirements/technology, services, business opportunity, PTT devices, operator commercial services, GSA member company links
• Solutions, white papers, press releases
• Also see the GSM opinion paper Push to Talk on a Mobile Phone
• Users with access to the Operators Zone: Claro - Experience with GPRS/EDGE and Push to Talk ("Claro Direto")

Services Update July 2005

July 1, 2005 - [1.1 MB]

Services Update December 2004

December 1, 2004 - [1.6 MB]