GSM
Videos
The Global System for Mobile Communications is a family of standards to describe the protocols for second-generation digital cellular networks, as used by mobile devices such as mobile phones and mobi
Thomas Haug (first GSM president) and Philippe Dupuis (second GSM president) during a GSM meeting in Belgium, April 1992
Bosch CarTel T, an early GSM 900 cellular telephone. It is a rebranded variant of the Motorola International 1000.
Prototype GSM phones
GSM logo icon shown on the face of a Siemens GSM mobile phone from 1996
GPRS
Videos
General Packet Radio Service, also called 2.5G, is a mobile data standard that is part of the 2G cellular communication network Global System for Mobile Communications. Networks and mobile devices wit
Sony Ericsson K310a showing Wikipedia's homepage on the Internet transmitted using a GPRS connection
Huawei E220 3G/GPRS Modem
A PC Card GPRS modem for use with a notebook computer