HSUPA: 3GPP Release6, up to 5.76M bps UL, category 6 HSDPA : 3GPP Release6, up to 7.2M bps DL, category 78 UMTS : 3GPP Release4, u : 3GPP Release4, to 384 Kbps DL and UL EDGEMultislot class 12, up to 237 Kbps GPRS: 3GPP Release4, Multislot class 10, up to 85.6Kbps