Summary

Recommendation ITU-T Y.3112 describes the concept of network slicing and use cases of when a single user equipment (UE) simultaneously attaches to multiple network slices in the IMT-2020 network.

The use cases introduce the slice service type to indicate a specific network slice and the slice user group for precisely representing the network slice in terms of performance aspects and business aspects.

This Recommendation also specifies high-level requirements and framework for the support of network slicing in the IMT-2020 network.