A method of registering to slices with mapped S-NSSAI alone in a 5GS is described. The method can include, upon a UE entering a VPLMN, the UE having a first PDN connection or a first PDU session that is to be transferred to the VPLMN and associated with a first HPLMN S-NSSAI, ...
The National Skeet Shooting Association is the world's largest organization dedicated to the sport of Skeet Shooting.
In another embodiment, the method includes starting the slice deregistration inactivity timer for the on-demand S-NSSAI over a corresponding access type, when the MA PDU session is not successfully established.