HANNOVER, GERMANY - MARCH 14, 2016: Booth of Deutsche Telekom company at CeBIT information technology trade show in Hannover, Germany on March 14, 2016 Poster #160320556
HANNOVER, GERMANY - MARCH 14, 2016: Booth of Deutsche Telekom company at CeBIT information technology trade show in Hannover, Germany on March 14, 2016 Poster #160320556