GSM (Global Star System for Mobile Communication) is a living and evolving wireless communications standard that already offers an extensive and feature-rich 'family' of voice and data services. The GSM family consists of today's GSM, General Packet Radio Service (GPRS), Enhanced Data rates for GSM Evolution (EDGE) and third generation GSM services (3GSM) based on the latest WCDMA technology.
Together these platforms create GSM - The Wireless Evolution.

Providing mobile services to approaching 1.57 billion customers across more than 210 countries and territories around the world. GSM (Global System for Mobile communications) is the technology that underpins most of the world's mobile phone networks. The GSM platform is a hugely successful wireless technology and an unprecedented story of global achievement and cooperation. GSM has become the world's fastest growing communications technology of all time and the leading global mobile standard.