3GPP TS 23.501 5.30 Support for non-public networks_3gpp 23.501

3GPP中关于5G专网的支持

5.30 Support for non-public networks

5.30.2 Stand-alone Non-Public Networks

• 独立专网，不支持以下特性：
  • Interworking with EPS
  • Emergency services when the UE accesses the SNPN over NWu via a PLMN;
  • Roaming, e.g. roaming between SNPNs. However, it is possible for a UE to access an SNPN with credentials from a CH as described in clause 5.30.2.9 and to move between equivalent SNPNs;
  • Handover between SNPN and PLMN or PNI-NPN;
  • CIoT 5GS Optimizations;
  • CAG;
  • Proximity based Services (ProSe) as defined in TS 23.304
• The combination of a PLMN ID and a Network identifier (NID) identifies an SNPN.