The UC20 is a Quectel UMTS/HSPA+ module offering a maximum data rate of 14.4Mbps downlink and 5.76Mbps uplink. The module is designed to provide customers with European and global network coverage. The UC20 is an embedded HSPA+/EDGE engine with Rx-diversity. Its UMTSÃ‚Â® (Universal Mobile Telecommunications System) based modem provides data connectivity on HSPA+ (High Speed Packet Access), HSDPA, HSUPA, WCDMA, EDGE, GPRS networks. It can be fully backward compatible with existing EDGEÃ‚Â® (Enhanced Data GSM Environment) and GSM/GPRS networks through multi-band combination of penta-band UMTSÃ‚Â® and quad-band GSMÃ‚Â®. Additionally, the UC20 provides GPS/GLONASS and voice functionality for your specific application.