ForewordIntroduction1 Scope2 References3 Definitions and abbreviations4 Architecture and principles5 Signalling procedures5.1 GERAN (A/Gb mode) GERAN (A/Gb mode) handover5.2 Inter-RAT/mode handover (GERAN A/Gb mode UTRAN/ GERAN Iu mode)5.3 Inter-RAT/mode Handover (UTRAN/GERAN Iu mode GERAN A/Gb mode)5.3a Inter-RAT Handover (GERAN A/Gb mode to E-UTRAN)5.3b Inter-RAT Handover (E-UTRAN to GERAN A/Gb mode)5.4 Handover reject5.5 Handover cancel5.6 Container handling5.7 PS Handover Failure5.8 GAN Handover6 Radio interface SignallingA.1 Agreed handover principlesB.1 OverviewB.2 Primitives in Source BSSB.3 Primitives in Old SGSNB.4 Primitives in New SGSNB.5 Primitives in Target BSSB.6 Primitives in MS B.5 Primitives in Target BSS 3GPP43.129Packet-switched handover for GERAN A/Gb modeRelease 17Stage 2TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM
