Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Organization of subscriber data (V11.5.0; 3GPP TS 23.008 version 11.5.0 Release 11)
"The present document provides details concerning information to be stored in home subscriber servers@ CSG subscriber servers (CSS)@ visitor location registers@ GPRS Support Nodes and Call Session Control Function (CSCF) concerning mobile subscriber. Clause 2 contains all details concerning the definition of the parameters@ often given by reference to other specifications@ and where the parameter is to be stored. Table 1 in clause 3 gives a summary overview and clause 4 identifies the reference information required for accessing the information. In this specification@ if there is no specific indication@ the following principles apply: - ""SGSN"" refers to an SGSN which may support the Gn and Gp interfaces or the S4 interface or both. - ""S4-SGSN"" refers to an SGSN which only supports the S4 interface. - ""Gn/Gp-SGSN"" refers to an SGSN which only supports the Gn and Gp interfaces."