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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions and abbreviations
  • 4 Applicability
  • 5 Main concepts
  • 6 Elementary procedures for Group Call Control
  • 7 Handling of unknown, unforeseen, and erroneous protocol data
  • 8 Message functional definitions and contents
  • 9 Contents of information elements value parts

4 Applicability

3GPP44.068Group Call Control (GCC) protocolRelease 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

Support of the group call protocol is optional in the MS and in the network.