J. Neumeyer Th. Nischan and M. Ramatschi Technical solutions of GFZ global GPS network Starting with the active file transfer concept of the GPS stations the different technical solutions are presented for the GPS stations equipped with Turbo Rugue, Ashtech and Trimble receivers delivering hourly data files. These solutions include beside the standard Internet and Modem communication links a special “pcANYWHERE “solution and furthermore adapted Radio-Modem and Radio-Internet connections for file transfer and remote control.