GSG (GPRS Script Generator) is a software utility to help Mac users create customized modem scripts to connect using a GPRS - EDGE - UMTS and HSDPA compatible mobile phone. GSG contain presets for many mobile network operators around the world and can build customized Modem Scripts in few clicks. Plus, GSG has an Expert setup to permit experienced users to create extremely fine-tuned scripts for maximum performance. All GPRS parameters are available. For network operators not listed in GSG, many options are available to help the find the correct parameters for a particular operator and to generate modem scripts starting from modem initialization strings.