Universal Mobile Telecommunications System (UMTS); LTE; Network sharing; Architecture and functional description (V12.1.0; 3GPP TS 23.251 version 12.1.0 Release 12)
The present document covers the details of Network Sharing for GERAN@ UTRAN and E-UTRAN. It shows how several core network operators can share one radio access network and details the impacts on the network architecture. All UEs shall comply with existing requirements@ among them PLMN selection and system information reception. The present document also defines requirements for network-sharing supporting UEs.