UC15 is an embedded UMTS/HSDPA module. Its UMTS-based modem provides data connectivity on HSDPA, WCDMA, EDGE and GPRS networks. UC15 offers a maximum data rate of 3.6Mbps on downlink and also supports GPRS/EDGE multi-slot class 12 as well. GPRS supports the coding schemes CS-1, CS-2, CS-3 and CS-4. EDGE supports CS-1 to CS-4 and MCS-1 to MCS-9 coding schemes. UC15 includes three variants, UC15-A, UC15-E and UC15-T. And all of them are divided into Telematics version and Data Only version. Telematics version supports voice and data, while Data Only version only supports data. This is convenient for you to choose the dedicated type based on the wireless network configuration.