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Architecture for interworking between 5GS and EPC/E-UTRAN

Architecture for interworking between 5GS and EPC/E-UTRAN

  N26 interface is an inter-CN interface between the MME and 5GS AMF in order to enable interworking between EPC and the NG core. Support of the N26 interface in the network is optional for interworking. N26 supports a subset of the functionalities (essential for interworking) that are supported over S10. PGW-C + SMF and…