1 Scope

23.2873GPPArchitecture enhancements for 5G System (5GS) to support Vehicle-to-Everything (V2X) servicesRelease 17TS

The present document specifies architecture enhancements to the 5G System to facilitate vehicular communications for Vehicle-to-Everything (V2X) services, over the following reference points, based on service requirements defined in TS 22.185 [2] and TS 22.186 [3]:

– PC5 reference point: NR PC5 RAT, LTE PC5 RAT.

– Uu reference point: NR, E-UTRA.

This specification also covers interworking with EPS.