Intellectual Property RightsForeword1 Scope2 References3 Definitions and abbreviations4 Main concepts5 HSCSD architecture and transmission6 ChargingHistoryHistory03.343GPPHigh Speed Circuit Switched Data (HSCSD)Stage 2TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM Document historyV7.0.0August 1999Publication