Skip to content
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

1 Scope

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

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

The present document specifies the Group Call Control (GCC) protocol used by the Voice Group Call Service (VGCS) on the radio interface.