Release 98 1999 Q1 GSM Features, AMR, EDGE, GPRS for PCS1900
Release 99 2000 Q1 Specified the first UMTS 3G networks, incorporating a CDMA air interface[7]
Release 4 2001 Q2 Originally called the Release 2000 - added features including an all-IP Core Network[8]
Release 5 2002 Q1 Introduced IMS and HSDPA[9]
Release 6 2004 Q4 Integrated operation with Wireless LAN networks and adds HSUPA, MBMS, enhancements to IMS such as Push to Talk over Cellular (PoC), GAN[10]
Release 7 2007 Q4 Focuses on decreasing latency, improvements to QoS and real-time applications such as VoIP.[11] This specification also focus on HSPA+ (High Speed Packet Access Evolution), SIM high-speed protocol and contactless front-end interface (Near Field Communication enabling operators to deliver contactless services like Mobile Payments), EDGE Evolution.
Release 8 2008 Q4 First LTE release. All-IP Network (SAE). New OFDMA, FDE and MIMO based radio interface, not backwards compatible with previous CDMA interfaces. Dual-Cell HSDPA.
Release 9 2009 Q4 SAES Enhancements, WiMAX and LTE/UMTS Interoperability. Dual-Cell HSDPA with MIMO, Dual-Cell HSUPA.
Release 10 2011 Q1 LTE Advanced fulfilling IMT Advanced 4G requirements. Backwards compatible with release 8 (LTE). Multi-Cell HSDPA (4 carriers).
Release 11 Planned to 2012 Q3 Advanced IP Interconnection of Services. Service layer interconnection between national operators/carriers as well as third party application providers. Content still open (as of April 2011).