[18] The input documents on SMS were ready by Friedhelm Hillebrand of Deutsche Telekom, with contributions from Bernard Ghillebaert of France Télécom. The definition that Friedhelm Hillebrand and Bernard Ghillebaert introduced into GSM known as to the provision of the information transmission provider of alphanumeric messages to mobile consumers "with https://www.monctech.com/political-sms-campaigns-revolutionizing-modern-electioneering/