3.1 Overview, History and Future3.2 Important New Concepts of UMTS3.3 Code Division Multiple Access (CDMA)3.4 UMTS Channel Structure on the Air Interface3.5 The UMTS Terrestrial Radio Access Network (UTRAN)3.6 Core Network Mobility Management3.7 Radio Network Mobility Management3.8 UMTS CS and PS Call Establishment3.9 UMTS Security3.10 High-Speed Downlink Packet Access (HSDPA) and HSPA+3.11 High-Speed Uplink Packet Access (HSUPA)