ETSI TS 123 002 V9.2.0 (2010-01) Technical Specification Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Network architecture (3GPP TS 23.002 version 9.2.0 Release 9) 3GPP TS 23.002 version 9.2.0 Release 9 1 ETSI TS 123 002 V9.2.0 (2010-01) Reference RTS/TSGS-0223002v920 Keywords GSM, LTE, UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). 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ETSI 3GPP TS 23.002 version 9.2.0 Release 9 3 ETSI TS 123 002 V9.2.0 (2010-01) Contents Intellectual Property Rights ................................................................................................................................ 2 Foreword ............................................................................................................................................................. 2 Foreword ........................................................................................................................................................... 10 Introduction ...................................................................................................................................................... 10 1 Scope ...................................................................................................................................................... 11 2 References .............................................................................................................................................. 11 3 Definitions and abbreviations ................................................................................................................. 16 3.1 Public Land Mobile Network (PLMN) ............................................................................................................ 16 3.2 Core Network (CN) and Access Network (AN) ............................................................................................... 16 3.3 Circuit Switched (CS) and Packet Switched (PS) Domains ............................................................................. 16 3.3.1 CS Domain.................................................................................................................................................. 16 3.3.2 PS Domain .................................................................................................................................................. 17 3.3a IP Multimedia subsystem (IMS) ................................................................................................................. 17 3.4 Location register ............................................................................................................................................... 17 3.5 Cell ................................................................................................................................................................... 18 3.6 Base Station Controller (BSC) area .................................................................................................................. 18 3.7 Radio Network Controller (RNC) area ............................................................................................................. 18 3.8 Location Area (LA) .......................................................................................................................................... 18 3.9 Routing Area (RA) ........................................................................................................................................... 18 3.9a Tracking Area (TA) .......................................................................................................................................... 18 3.10 MSC area .......................................................................................................................................................... 18 3.11 VLR area .......................................................................................................................................................... 18 3.12 SGSN area ........................................................................................................................................................ 18 3.13 Zones for Regional Subscription ...................................................................................................................... 18 3.14 Service area ...................................................................................................................................................... 19 3.15 Group call area ................................................................................................................................................. 19 3.15a MME Area........................................................................................................................................................ 19 3.16 Pool-area........................................................................................................................................................... 19 3.17 Serving GW Service Area ................................................................................................................................ 19 4 The basic entities of the mobile system .................................................................................................. 19 4.1 The Core Network (CN) entities ...................................................................................................................... 20 4.1.1 Entities common to the PS and CS domains ............................................................................................... 20 4.1.1.1 The Home Subscriber Server (HSS) ..................................................................................................... 20 4.1.1.1.1 The Home Location Register (HLR) ............................................................................................... 21 4.1.1.1.2 The Authentication Centre (AuC) ................................................................................................... 21 4.1.1.1.3 HSS logical functions ...................................................................................................................... 21 4.1.1.2 The Visitor Location Register (VLR) ................................................................................................... 23 4.1.1.3 (void) ..................................................................................................................................................... 24 4.1.1.4 The Equipment Identity Register (EIR) ................................................................................................ 24 4.1.1.5 SMS Gateway MSC (SMS-GMSC) ...................................................................................................... 24 4.1.1.6 SMS Interworking MSC (SMS-IWMSC) ............................................................................................. 24 4.1.1.7 Subscription Locator Function (SLF).................................................................................................... 24 4.1.2 Entities of the CS domain ........................................................................................................................... 24 4.1.2.1 The Mobile-services Switching Centre (MSC) ..................................................................................... 24 4.1.2.1.1 MSC Server ..................................................................................................................................... 25 4.1.2.1.2 Circuit Switched - Media Gateway Function (CS-MGW) .............................................................. 25 4.1.2.2 The Gateway MSC (GMSC) ................................................................................................................. 26 4.1.2.2.1 Gateway MSC Server (GMSC Server) ............................................................................................ 26 4.1.2.3 The Interworking Function (IWF) ......................................................................................................... 26 4.1.3 Entities of the GPRS PS domain ................................................................................................................. 26 4.1.3.1 Serving GPRS Support Node (SGSN) .................................................................................................. 27 ETSI 3GPP TS 23.002 version 9.2.0 Release 9 4 ETSI TS 123 002 V9.2.0 (2010-01) 4.1.3.2 Gateway GPRS Support Node (GGSN) ................................................................................................ 27 4.1.3.3 Void....................................................................................................................................................... 27 4.1.4 Entities of the EPC PS Domain .................................................................................................................. 28 4.1.4.1 MME ..................................................................................................................................................... 28 4.1.4.2 Gateways ............................................................................................................................................... 29 4.1.4.2.1. Serving GW ..................................................................................................................................... 29 4.1.4.2.2 PDN GW ......................................................................................................................................... 29 4.1.4.3 SGSN .................................................................................................................................................... 30 4.1.4.4 Trusted and Untrusted Non-3GPP Access Network ............................................................................. 30 4.1.4.5 ePDG ..................................................................................................................................................... 30 4.1.4.6 3GPP AAA Server ................................................................................................................................ 31 4.1.4.7 3GPP AAA Proxy ................................................................................................................................. 31 4.1.4.8 ANDSF ................................................................................................................................................. 31 4.1.5 Border Gateway (BG)] ................................................................................................................................ 31 4.2 The Access Network (AN) entities ................................................................................................................... 31 4.2.1 The Base Station System (BSS) .................................................................................................................. 32 4.2.1.1 Base Station Controller (BSC) .............................................................................................................. 32 4.2.1.2 Base Transceiver Station (BTS) ............................................................................................................ 32 4.2.2 The Radio Network System (RNS) ............................................................................................................. 32 4.2.2.1 Radio Network Controller (RNC) ......................................................................................................... 32 4.2.2.2 Node B .................................................................................................................................................. 32 4.2.3 Access Network elements for E-UTRAN ................................................................................................... 33 4.2.3.1 E-UTRAN Node B (eNB) ..................................................................................................................... 33 4.2.3.2 Evolved UTRAN ................................................................................................................................... 33 4.3 The Mobile Station (MS) ................................................................................................................................. 33 4.4 User Equipment (UE) ....................................................................................................................................... 33 4a The specific entities of the 3GPP system ............................................................................................... 33 4a.1 The Group Call Register (GCR) entity ............................................................................................................. 33 4a.2 (void) ................................................................................................................................................................ 34 4a.3 The Location Services (LCS) entities ............................................................................................................... 34 4a.3.1 Location Services (LCS) entities in RAN ................................................................................................... 34 4a.3.2 Gateway Mobile Location Centre (GMLC) ................................................................................................ 35 4a.3.3 Location Measurement Unit (LMU) ........................................................................................................... 35 4a.4 CAMEL entities ............................................................................................................................................... 36 4a.4.1 GSM Service Control Function (gsmSCF) ................................................................................................. 36 4a.4.2 GSM Service Switching Function (gsmSSF) .............................................................................................. 36 4a.4.3 GSM Specialised Resource Function (gsmSRF) ........................................................................................ 36 4a.4.4 GPRS Service Switching Function (gprsSSF) ............................................................................................ 36 4a.5 CBS-specific entities ........................................................................................................................................ 36 4a.5.1 Cell Broadcast Centre (CBC)...................................................................................................................... 36 4a.6 Number Portability Specific entities ................................................................................................................ 36 4a.6.1 IN-based solution: Number Portability Database (NPDB) ......................................................................... 37 4a.6.2 Signalling Relay-based solution: Mobile Number Portability/Signalling Relay function (MNP-SRF) ...... 37 4a.7 IP Multimedia (IM) Core Network (CN) Subsystem entities ........................................................................... 37 4a.7.1 Call Session Control Function (CSCF) ....................................................................................................... 37 4a.7.2 Media Gateway Control Function (MGCF) ................................................................................................ 37 4a.7.3 IP Multimedia Subsystem - Media Gateway Function (IMS-MGW) ......................................................... 37 4a.7.4 Multimedia Resource Function Controller (MRFC) ................................................................................... 38 4a.7.4a Multimedia Resource Function Processor (MRFP) .................................................................................... 38 4a.7.4b Media Resource Broker (MRB) .................................................................................................................. 38 4a.7.5 Void ............................................................................................................................................................ 38 4a.7.6 Breakout Gateway Control Function (BGCF) ............................................................................................ 39 4a.7.7 Application Server (AS) ............................................................................................................................. 39 4a.7.8 Interconnection Border Control Function (IBCF)....................................................................................... 39 4a.7.9 Transition Gateway (TrGW) ....................................................................................................................... 39 4a.7.10 Location Retrieval Function (LRF) ............................................................................................................ 39 4a.7.11 Service Centralization and Continuity Application Server (SCC AS) ........................................................ 40 4a.7.11a Emergency Access Transfer Function (EATF) ........................................................................................... 40 4a.8 Signalling Gateway Function (SGW) ............................................................................................................... 40 4a.9 Global Text Telephony Specific entities .......................................................................................................... 40 4a.10 Security Gateway (SEG) .................................................................................................................................. 40 ETSI 3GPP TS 23.002 version 9.2.0 Release 9 5 ETSI TS 123 002 V9.2.0 (2010-01) 4a.11 Application Function (AF) ............................................................................................................................... 40 4a.12 Void .................................................................................................................................................................. 41 4a.13 3GPP/WLAN Interworking entities ................................................................................................................. 41 4a.13.1 WLAN UE .................................................................................................................................................. 41 4a.13.2 3GPP AAA Proxy ....................................................................................................................................... 41 4a.13.3 3GPP AAA Server ...................................................................................................................................... 41 4a.13.4 WLAN Access Gateway (WAG) ................................................................................................................ 41 4a.13.5 Packet Data Gateway (PDG) ...................................................................................................................... 41 4a.13.6 Home Agent (HA) ...................................................................................................................................... 41 4a.14 Multimedia Broadcast Multicast Service (MBMS) specific entities ................................................................ 41 4a.14.1 General ........................................................................................................................................................ 41 4a.14.2 Broadcast-Multicast Service Centre (BM-SC)............................................................................................ 41 4a.15 Void .................................................................................................................................................................. 42 4a.16 GUP Server ...................................................................................................................................................... 42 4a.17 Policy and Charging Rules Function (PCRF) ................................................................................................... 42 4a.18 Policy and Charging Enforcement Function (PCEF) ....................................................................................... 42 4a.19 Support of Short Message Service over generic 3GPP Internet Protocol access (SMSIP) specific entities ..... 42 4a.19.1 General ........................................................................................................................................................ 42 4a.19.2 IP-Short-Message-Gateway (IP-SM-GW) .................................................................................................. 42 4a.20 Subscription Profile Repository (SPR) ............................................................................................................. 43 4a.21 Service Data Flow Based Credit Control Function .......................................................................................... 43 4a.22 Offline Charging System (OFCS) .................................................................................................................... 43 4a.23 Online Charging System (OCS) ....................................................................................................................... 43 4a.24 Bearer Binding and Event Reporting Function (BBERF) ................................................................................ 43 4a.25 Home (e)NodeB entities ................................................................................................................................... 43 4a.25.1 Home NodeB Subsystem (HNS) ................................................................................................................ 43 4a.25.2 Home eNodeB Subsystem (HeNS) ............................................................................................................. 43 4a.25.3 CSG List Server .......................................................................................................................................... 44 5 Configuration of a Public Land Mobile Network ................................................................................... 44 5.1 Basic configuration........................................................................................................................................... 44 5.2 Configuration of LCS entities .......................................................................................................................... 48 5.2.1 Configuration of LCS entities for GERAN ................................................................................................. 48 5.2.2 Configuration of LCS entities for UTRAN ................................................................................................. 49 5.3 Configuration of CAMEL entities .................................................................................................................... 49 5.4 Configuration of CBS entities .......................................................................................................................... 50 5.5 Configuration of IM CN Subsystem entities .................................................................................................... 51 5.5.1 IM CN Subsystem functional entities ......................................................................................................... 51 5.5.2 IM CN Subsystem Service layer ................................................................................................................. 52 5.5.3 Service Centralization and Continuity ........................................................................................................ 54 5.6 Configuration of Signalling Gateway Function ................................................................................................ 54 5.7 Configuration of 3GPP/WLAN Interworking .................................................................................................. 55 5.8 Configuration of Presence service .................................................................................................................... 55 5.9 Configuration of MBMS entities ...................................................................................................................... 56 5.10 Configuration of Short Message Service over generic 3GPP Internet Protocol access (SMSIP) entities ........ 57 5.11 Configuration of Policy Control and Charging entities .................................................................................... 57 5.12 Configuration of CSFB(CS Fallback) .............................................................................................................. 59 5.13 Configuration of Single Radio Voice Call Continuity (SRVCC) ..................................................................... 59 5.14 Configuration of Security ................................................................................................................................. 60 5.15 Configuration of Lawful Intercept related entities ........................................................................................... 60 5.16 Configuration of Charging related entities ....................................................................................................... 61 5.17 Configuration of Home (e)NodeB entities ....................................................................................................... 62 5.17.1 Configuration of the Home NodeB Subsystem ........................................................................................... 62 5.17.2 Configuration of the Home eNodeB Subsystem ......................................................................................... 63 6 PLMN basic interfaces and reference points .......................................................................................... 64 6.1 Interfaces between Mobile Station and the Fixed Infrastructure ...................................................................... 64 6.1.1 Interface between Mobile Station and Base Station System (Um-interface) .............................................. 64 6.1.2 Interface between User Equipment and Radio Network System (Uu-interface) ........................................ 64 6.1.3 Interface between User Equipment and Evolved UTRAN (E-UTRAN Uu-interface) ............................... 64 6.2 Interface between the Core Network and the Access Network ........................................................................ 64 6.2.1 Interfaces between the CS domain and the Access Network ...................................................................... 64 ETSI 3GPP TS 23.002 version 9.2.0 Release 9 6 ETSI TS 123 002 V9.2.0 (2010-01) 6.2.1.1 Interface between the MSC and Base Station System (A-interface) ..................................................... 64 6.2.1.2 Interface between the MSC and Base Station System (Iu_CS interface) .............................................. 64 6.2.1.3 Interface between the MSC and RNS (Iu_CS interface) ....................................................................... 65 6.2.2 Interfaces between the PS domain and the Access Network ...................................................................... 65 6.2.2.1 Interface between SGSN and BSS (Gb-interface) ................................................................................. 65 6.2.2.2 Interface between SGSN and BSS (Iu_PS-interface) ............................................................................ 65 6.2.2.3 Interface between SGSN and RNS (Iu_PS-interface) ........................................................................... 65 6.2.3 Interfaces between the Evolved Packet Core and the Access Network ...................................................... 65 6.2.3.1 Interface between MME and E-UTRAN (S1-MME-interface) ............................................................. 65 6.2.3.2 Interface between S-GW and E-UTRAN (S1-U-interface) ................................................................... 65 6.3 Interfaces internal to the Access Network ........................................................................................................ 66 6.3.1 Interface between BSC and BTS (Abis-interface) ...................................................................................... 66 6.3.2 Interface between RNC and Node B (Iub-interface) ................................................................................... 66 6.3.3 Interface between two RNCs (Iur-interface) ............................................................................................... 66 6.3.4 Interface between two eNBs (X2-interface) ............................................................................................... 66 6.3.5 Interface between HNB and HNB-GW(Iuh-interface) ............................................................................... 66 6.4 Interfaces internal to the Core Network ........................................................................................................... 66 6.4.1 Interfaces internal to the CS domain ........................................................................................................... 66 6.4.1.1 Interface between the MSC server and its associated VLR (B-interface) ............................................. 66 6.4.1.2 Interface between the HLR and the MSC server (C-interface) ............................................................. 66 6.4.1.3 Interface between the HLR and the VLR (D-interface) ........................................................................ 67 6.4.1.4 Interface between MSC servers or MSC server and IP-SM-GW (E-interface) ..................................... 67 6.4.1.5 Interface between MSC server and EIR (F-interface) ........................................................................... 67 6.4.1.6 Interface between VLRs (G-interface) .................................................................................................. 67 6.4.1.7 Reference point (G)MSC server – CS-MGW (Mc Reference Point) .................................................... 67 6.4.1.8 Reference Point MSC Server – GMSC Server (Nc Reference Point) ................................................... 68 6.4.1.9 Reference Point CS-MGW – CS-MGW (Nb Reference Point) ............................................................ 68 6.4.2 Interfaces internal to the PS domain (GPRS) .............................................................................................. 68 6.4.2.1 Interface between SGSN and HLR (Gr-interface) ................................................................................ 68 6.4.2.2 Interface between SGSN and GGSN (Gn- and Gp-interface) ............................................................... 68 6.4.2.3 Signalling Path between GGSN and HLR (Gc-interface) ..................................................................... 68 6.4.2.4 Interface between SGSN and EIR (Gf-interface) .................................................................................. 69 6.4.3 Interfaces used by CS and PS domains ....................................................................................................... 69 6.4.3.1 Interface between MSC/VLR and SGSN (Gs-interface) for GPRS ...................................................... 69 6.4.3.2 Interface between HLR/HSS and AuC (H-Interface) ............................................................................ 69 6.4.3.3 Interface between SGSN/IP-SM-GW and SMS-GMSC/SMS-IWMSC (Gd-Interface) for GPRS ....... 69 6.4.3.4 Interface between MSC/VLR and MME (SGs-interface) for EPC ....................................................... 69 6.4.3.5 Interface between 3GPP MSC Server and MME or SGSN (Sv-interface) ........................................... 69 6.4.4 Interfaces internal & related to the Evolved Packet Core ........................................................................... 69 6.4.4.1 Interface between MME and HSS (S6a-interface) ................................................................................ 70 6.4.4.2 Interface between SGSN and HSS (S6d-interface) ............................................................................... 70 6.4.4.3 Interface between MME and S-GW (S11-interface) ............................................................................. 70 6.4.4.4 Interface between MME and MME (S10-interface).............................................................................. 70 6.4.4.5 Interface between S-GW and PDN-GW (S5 and S8-interface)............................................................. 70 6.4.4.6 Interface between MME and EIR (S13-interface) ................................................................................. 70 6.4.4.7 Interface between MME and SGSN (S3-interface) ............................................................................... 70 6.4.4.8 Interface between S-GW and SGSN (S4-interface) .............................................................................. 70 6.4.4.9 Interface between S-GW and UTRAN (S12-interface) ......................................................................... 70 6.4.4.10 Interface between Trusted non-3GPP IP Access and S-GW/P-GW (S2a-interface) ............................. 71 6.4.4.11 Interface between PDN-GW/S-GW and ePDG (S2b-interface) ............................................................ 71 6.4.4.12 Interface between PDN-GW and UE (S2c-interface) ........................................................................... 71 6.4.4.13 Interface between PDN-GW and 3GPP AAA Server/proxy (S6b-interface) ........................................ 71 6.4.4.14 Interface between Untrusted non-3GPP IP Access and 3GPP AAA Server/proxy (SWa-interface) .... 71 6.4.4.15 Interface between Trusted non-3GPP IP Access and 3GPP AAA Server/proxy (STa-interface) ......... 71 6.4.4.16 Interface between 3GPP AAA Server and 3GPP AAA proxy (SWd-interface) ................................... 71 6.4.4.17 Interface between ePDG and 3GPP AAA Server/proxy (SWm-interface) ........................................... 71 6.4.4.18 Interface between ePDG and Untrusted non-3GPP Access (SWn-interface) ........................................ 71 6.4.4.19 Interface between ePDG and UE (SWu-interface) ................................................................................ 72 6.4.4.20 Interface between HSS and 3GPP AAA Server (SWx-interface) ......................................................... 72 6.4.4.21 Interface between UE and ANDSF (S14-interface) .............................................................................. 72 6.4.4.22 Reference point between HRDP AN and MME (S101-reference point) .............................................. 72 6.4.4.23 Reference point between 3GPP2 1xCS IWS and MME (S102-reference point)................................... 72 ETSI 3GPP TS 23.002 version 9.2.0 Release 9 7 ETSI TS 123 002 V9.2.0 (2010-01) 6.4.4.24 Interface between HSGW and S-GW (S103-interface) ......................................................................... 72 6.4.4.25 Reference point between UE and CSG List Server (Uh reference point) ............................................. 72 6a PLMN specific interfaces ....................................................................................................................... 73 6a.1 GCR-specific interface ..................................................................................................................................... 73 6a.1.1 Interface between the MSC and its associated GCR (I-interface)............................................................... 73 6a.2 (void) ................................................................................................................................................................ 73 6a.3 LCS-specific interfaces .................................................................................................................................... 73 6a.3.1 LCS interfaces using MAP ......................................................................................................................... 73 6a.3.2 (void) .......................................................................................................................................................... 73 6a.3.3 (void) .......................................................................................................................................................... 73 6a.3.4 (void) .......................................................................................................................................................... 73 6a.3.5 Interface between BSC and SMLC (Lb-interface) ...................................................................................... 73 6a.3.6 Interface between Peer SMLCs (Lp-interface) ........................................................................................... 73 6a.3.7 Interface between BTS and LMU (Um-interface) ...................................................................................... 74 6a.3.8 Interface between GMLC and External LCS Client (Le-interface) ............................................................ 74 6a.3.9 Interface between RNS and Stand-Alone LMU, UE (Uu-interface) ........................................................... 74 6a.3.10 Interface between SRNC and SAS (Stand-Alone SMLC) (Iupc-interface) ................................................ 74 6a.3.11 Interface between GMLC and GMLC (Lr-interface) .................................................................................. 74 6a.4 CAMEL-specific interfaces .............................................................................................................................. 74 6a.4.1 GMSC - gsmSSF interface .................................................................................................................... 74 6a.4.2 gsmSSF - gsmSCF interface ................................................................................................................. 74 6a.4.3 MSC - gsmSSF interface ....................................................................................................................... 74 6a.4.4 gsmSCF - HLR interface ....................................................................................................................... 74 6a.4.5 gsmSCF - gsmSRF interface ................................................................................................................. 75 6a.4.6 MSC - gsmSCF interface ...................................................................................................................... 75 6a.4.7 SGSN - gprsSSF interface ..................................................................................................................... 75 6a.4.8 gprsSSF - gsmSCF interface (Ge Reference Point) .............................................................................. 75 6a.5 CBS-specific interfaces .................................................................................................................................... 75 6a.5.1 Interface between the CBC and RNS (Iu_BC Interface) ............................................................................ 75 6a.5.2 Interface between the CBC and MME (SBc Interface)............................................................................... 75 6a.6 Number portability specific interfaces ............................................................................................................. 76 6a.6.1 IN-based solution ........................................................................................................................................ 76 6a.6.1.1 NPDB to MSC interface ........................................................................................................................ 76 6a.6.2 Signalling Relay-based solution ................................................................................................................. 76 6a.6.2.1 GMSC to MNP-SRF interface .............................................................................................................. 76 6a.6.2.2 MNP-SRF to HLR interface .................................................................................................................. 76 6a.7 IM Subsystem Reference Points ....................................................................................................................... 76 6a.7.1 Reference Point HSS – CSCF (Cx Reference Point) .................................................................................. 76 6a.7.2 Reference Point CSCF – UE (Gm Reference Point) ................................................................................... 76 6a.7.3 Reference Point MGCF – IMS-MGW (Mn Reference Point) .................................................................... 76 6a.7.4 Reference Point MGCF – CSCF (Mg Reference Point) ............................................................................. 77 6a.7.5 (void) .......................................................................................................................................................... 77 6a.7.5a Reference Point AS-MRFC (Cr Reference Point) ...................................................................................... 77 6a.7.6 Reference Point CSCF - MRFC (Mr Reference Point) ............................................................................... 77 6a.7.6a Reference Point MRFC – MRFP (Mp Reference Point)............................................................................. 77 6a.7.7 Reference Point CSCF – CSCF (Mw Reference Point) .............................................................................. 77 6a.7.8 (void) .......................................................................................................................................................... 78 6a.7.8a Reference Point CSCF – MRB (ISC Reference Point) ............................................................................... 78 6a.7.9 (void) .......................................................................................................................................................... 78 6a.7.9a Reference Point AS – MRB (Rc Reference Point) ..................................................................................... 78 6a.7.10 Reference Point CSCF – BGCF (Mi reference point) ................................................................................ 78 6a.7.11 Reference Point BGCF – MGCF (Mj reference point) ............................................................................... 78 6a.7.12 Reference Point BGCF/IBCF – BGCF (Mk reference point) ..................................................................... 78 6a.7.13 Reference Point CSCF- SLF (Dx Reference Point) .................................................................................... 78 6a.7.14 Reference Point to IPv6 network services (Mb reference point) ................................................................ 78 6a.7.15 Reference Point S-CSCF – AS (ISC Reference Point) ............................................................................... 79 6a.7.15a Reference Point E-CSCF - EATF (I4 Reference Point) .............................................................................. 79 6a.7.15b Reference Point I-CSCF - EATF (I5 Reference Point) ............................................................................... 79 6a.7.16 Reference Point HSS – SIP AS or OSA SCS (Sh Reference Point) ........................................................... 79 6a.7.17 Reference Point HSS – CAMEL IM-SSF (Si Reference Point) ................................................................. 79 6a.7.18 Reference Point UE – AS (Ut Reference Point) ......................................................................................... 79 ETSI 3GPP TS 23.002 version 9.2.0 Release 9 8 ETSI TS 123 002 V9.2.0 (2010-01) 6a.7.19 Reference Point AS- SLF (Dh Reference Point)......................................................................................... 79 6a.7.20 Reference Point CSCF/BGCF - IBCF (Mx Reference Point) ..................................................................... 79 6a.7.21 Reference Point IBCF - TrGW (Ix Reference Point) .................................................................................. 80 6a.7.22 Reference Point I-CSCF – AS (Ma Reference Point) ................................................................................. 80 6a.7.23 Reference Point P-CSCF – IMS Access Gateway (Iq Reference Point) ..................................................... 80 6a.7.23a Reference Point E-CSCF - LRF (Ml Reference Point) ............................................................................... 80 6a.7.24 Reference Point IBCF - IBCF (Ici Reference Point) .................................................................................. 80 6a.7.25 Reference Point TrGW - TrGW (Izi Reference Point) ............................................................................... 80 6a.7.26 Void ............................................................................................................................................................ 80 6a.7.27 Reference Point MSC Server - CSCF (I2 Reference Point) ........................................................................ 80 6a.7.28 Reference Point MSC Server - TAS (I3 Reference Point) .......................................................................... 80 6a.7.29 Reference Point ICS UE – SCC AS (I1 Reference Point) .......................................................................... 80 6a.8 Void .................................................................................................................................................................. 81 6a.9 Reference Points for 3GPP/WLAN Interworking ............................................................................................ 81 6a.9.1 Reference point 3GPP AAA Server - HLR (D'/Gr' Reference Point) ......................................................... 81 6a.9.2 Reference point WLAN access network - 3GPP AAA Proxy/Server (Wa Reference Point) ..................... 81 6a.9.3 Reference point 3GPP AAA Server – 3GPP AAA Proxy (Wd Reference Point) ....................................... 81 6a.9.4 Reference point 3GPP AAA Server/Proxy - WAG (Wg Reference Point)................................................. 81 6a.9.5 Reference point PDG - packet data networks (Wi Reference Point) .......................................................... 81 6a.9.6 Reference Point 3GPP AAA Server/Proxy - PDG (Wm Reference Point) ................................................. 81 6a.9.7 Reference Point WAG - WLAN access network (Wn Reference Point) .................................................... 82 6a.9.8 Reference Point WAG - PDG (Wp Reference Point) ................................................................................. 82 6a.9.9 Reference point WLAN UE - PDG (Wu Reference Point) ......................................................................... 82 6a.9.10 Reference point WLAN UE - WLAN access network (Ww Reference Point) ........................................... 82 6a.9.11 Reference point 3GPP AAA Server - HSS (Wx Reference Point) ............................................................. 82 6a.9.12 Reference point 3GPP AAA Server - SLF (Dw reference point) ............................................................... 82 6a.10 MBMS specific reference points ...................................................................................................................... 82 6a.10.1 Reference point GGSN – BM-SC (Gmb Reference Point) ......................................................................... 82 6a.11 Void .................................................................................................................................................................. 82 6a.12 Reference Points for 3GPP Generic User Profile (GUP) ................................................................................. 83 6a.12.1 Reference Point GUP Server – Applications (Rg Reference Point) ........................................................... 83 6a.12.2 Reference Point GUP Server – HSS and Applications – HSS (Rp Reference Point) ................................. 83 6a.13 Reference Points for Policy and Charging Control .......................................................................................... 83 6a.13.1 Reference Point PCEF - PCRF/H-PCRF/V-PCRF (Gx Reference Point) .................................................. 83 6a.13.2 Reference Point PCRF - Application Function (Rx Reference Point) ........................................................ 83 6a.13.3 Reference Point SPR – PCRF (Sp Reference Point) ................................................................................... 83 6a.13.4 Reference Point OCS – PCEF (Gy Reference Point) .................................................................................. 83 6a.13.5 Reference Point OFCS – PCEF (Gz Reference Point) ................................................................................ 83 6a.13.6 Reference Point Trusted non-3GPP IP Access and PCRF/VPCRF (Gxa Reference Point) ....................... 84 6a.13.7 Reference Point ePDG and PCRF/VPCRF (Gxb Reference Point) ............................................................ 84 6a.13.8 Reference point between S-GW and PCRF/VPCRF (Gxc-interface) ......................................................... 84 6a.13.9 Reference Point PCRF/VPCRF – BBERF (Gxx Reference Point) ............................................................. 84 6a.13.10 Reference Point HPCRF - VPCRF (S9- interface) ..................................................................................... 84 6a.14 SMSIP specific reference points ...................................................................................................................... 84 6a.14.1 Reference point IP-SM-GW – HSS (J Reference Point)............................................................................. 84 7 Reference points between the PLMN and other networks ..................................................................... 84 7.1 Reference point fixed networks - MSC ............................................................................................................ 84 7.2 Reference point GGSN - packet data networks (Gi reference point) ............................................................... 84 7.2a Reference point PDN-GW - packet data networks (SGi reference point) ........................................................ 85 7.3 Reference point GMLC - external LCS Client (Le reference point) ................................................................ 85 7.4 Reference Point CSCF/IBCF – Multimedia IP networks (Mm Reference Point) ............................................ 85 7.5 (void) ................................................................................................................................................................ 85 7.6 Reference point PDG - packet data networks (Wi reference point) ................................................................. 85 7.7 Reference Point WAG – WLAN access network (Wn reference point)........................................................... 85 Annex A (informative): Description for GLR-related entities and interfaces .................................. 86 A.1 Normative references ............................................................................................................................. 86 A.2 Definitions related to Gateway Location Register (GLR) ...................................................................... 86 A.2.1 Gateway Location Register (GLR) ................................................................................................................... 86 A.2.2 Intermediate Mobile-services Switching Centre (IM-MSC) ............................................................................ 86 ETSI 3GPP TS 23.002 version 9.2.0 Release 9 9 ETSI TS 123 002 V9.2.0 (2010-01) A.2.3 Intermediate GPRS Serving Node (IM-GSN) .................................................................................................. 86 A.3 The entities of the mobile system ........................................................................................................... 86 A.3.1 Gateway Location Register (GLR) ................................................................................................................... 86 A.3.2 Intermediate Mobile-services Switching Centre (IM-MSC) ............................................................................ 87 A.3.3 Intermediate GPRS Serving Node (IM-GSN) .................................................................................................. 87 A.4 Configuration of a Public Land Mobile Network ................................................................................... 87 A.4.1 Basic configuration with GLR introduction ..................................................................................................... 87 A.5 PLMN interfaces .................................................................................................................................... 88 A.5.1 Interface between the HLR and the GLR (GLa-interface) ............................................................................... 88 A.5.2 Interface between the VLR and the GLR (GLb-interface) ............................................................................... 88 A.5.3 Interface between the SGSN and the GLR (GLc-interface) ............................................................................. 88 A.5.4 Interface between the GLR and the IM_MSC (GLd-interface) ........................................................................ 88 A.5.5 Interface between the GLR and the IM_GSN (GLe-interface) ........................................................................ 88 A.5.6 Interface between the SMS-GMSC and the GLR (GLf-interface) ................................................................... 89 A.5.7 Interface between the SMS-GMSC and the IM_MSC (GLg-interface) ........................................................... 89 A.5.8 Interface between the MSC and the IM_MSC (GLh-interface) ....................................................................... 89 A.5.9 Interface between the GMLC and the IM_MSC (GLi-interface) ..................................................................... 89 A.5.10 Interface between the GGSN and the IM_GSN (GLj-interface) ...................................................................... 89 A.5.11 Interface between the SGSN and the IM_GSN (GLk-interface) ...................................................................... 89 Annex B (informative): Change history ............................................................................................... 90 History .............................................................................................................................................................. 93 ETSI