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SgNB - Secondary gNB

A device operating in 5G DC (Dual Connectivity), NGEN-DC (NG-RAN – E-UTRA NR Dual Connectivity) or EN-DC (E-UTRA – NR Dual Connectivity), identifies the Secondary RAN node as the “Secondary gNB”. In the case of EN-DC, it is also identified as the “en-gNB”.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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