Scancom, which launched services in 1996, operates a nationwide mobile phone network using GSM technology. Under the brand name Spacefon, the company has become the leading mobile provider in ...

Different mobile phone networks around the world use different ... Quad-band usually refers to a phone using GSM technology. A quad-band GSM phone is one that can be used for basic service almost ...

2G, first introduced in 1992, is the second-generation of cellular telephone technology and the first to use digital encryption of conversations. 2G networks were the first to offer data services and ...