Decades of GSM a long Way From The First Call Made On 1 July 1991
On July 1, 1991 the world’s first GSM call on a commercial network was made between Finland’s former prime minister Harri Holkeri and vice mayor of the city of Tampere Kaarina Suonio. The first GSM network was built by Telenokia and Siemens today’s Nokia Siemens Networks for... Read More