* EVDO (3G, although could be considered to be 3.5G due to its peak bandwidth)
* DC-HSPA+
* GPRS Core Network
* GPRS (2.5G)
* HiperMAN (pre-4G)
* HSDPA (3.5G)
* HSPA+ 3.75G
* iBurst (pre-4G)
* IP Multimedia Subsystem