Foreword1 Scope2 Overview of Short Message Service (SMS) support3 Service definition4 [Spare]5 CM‑procedures6 SM‑RL‑procedures7 Message functional definitions and content8 Message format and information elements coding9 Handling of unknown, unforeseen, and erroneous protocol data10 TimersB.1 IntroductionB.1 IntroductionD.1 IntroductionD.1 Introduction4 [Spare]04.113GPPPoint-to-Point (PP) Short Message Service (SMS) support on mobile radio interfaceRelease 1996TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM