Content for TS 23.119 Word version: 18.0.0
5 Roaming Scenario
6 Logical Network Model
7 Functional Description
7.1 Logical Functions
7.2 Circuit Switched Service
7.3 Packet Switched Service
7.4 Purge MS Procedure
7.5 Regional Restriction Procedure
7.6 Recovery and Restoration
7.7 Short Message Service
7.8 Subscriber and Equipment Trace
7.9 Impact of GLR on CAMEL
7.10 Interaction with CCBS
7.11 Location Service
7.12 IST of non-CAMEL implementation
7.13 The interaction with Super-Charger
8 The subscriber information stored in the GLR
$ Change history
5 Roaming Scenario p. 9
5.1 Relationship between GLR and HLR p. 9
5.2 Relationship between GLR and VLR p. 10
5.3 Roaming to VPLMN with GLR from HPLMN without GLR p. 10
5.4 Intra-VPLMN with GLR roaming p. 11
5.5 Inter-VPLMNs with GLR Roaming p. 11
5.6 Roaming to VPLMN without GLR from VPLMN with GLR p. 12
6 Logical Network Model p. 12
7 Functional Description p. 14
7.1 Logical Functions p. 14
7.1.1 Message Relay Function p. 14
7.1.2 Address Conversion Function p. 14
7.1.3 Subscriber Information Caching Function p. 14
7.1.4 Subscriber Information Cancellation Function p. 14
7.1.5 HLR emulation Function p. 15
7.1.6 Location Updating Screening Function p. 15
7.1.7 Routeing Information Providing Function p. 15
7.1.8 Regional Restriction and Unsupported Services handling Function p. 15
7.1.9 Super Charger function p. 15
7.2 Circuit Switched Service p. 15
7.2.1 Location Management Procedures p. 15
7.2.1.1 Location Updating Procedure p. 15
7.2.1.1.1 First Location Updating Procedure p. 16
7.2.1.1.2 Second and further Location Updating Procedure p. 17
7.2.1.1.3 Functional requirements of GLR p. 17
7.2.1.2 Cancel Location Procedure p. 30
7.2.1.3 Handling of unsupported service p. 34
7.2.2 Retrieval of routeing information procedure p. 35
7.2.2.1 Information flow for retrieval of routeing information for an MT call p. 36
7.2.2.2 Functional requirements of network entities p. 36
7.2.2.3 Contents of messages (HLR-GLR, GLR-VLR) p. 42
7.2.3 Authentication Information Retrieval procedure ARRI p. 42
7.2.4 Subscriber Data management procedure p. 42
7.2.5 Supplementary services procedures p. 44
7.3 Packet Switched Service p. 44
7.3.1 GPRS Attach Procedure p. 45
7.3.1.1 New SGSN served by GLR, old SGSN served by HLR p. 45
7.3.1.2 New SGSN and old SGSN served by the same GLR p. 47
7.3.1.3 New SGSN served by the GLR, and old SGSN served by the other GLR p. 48
7.3.1.4 New SGSN served by HLR, old SGSN served by GLR p. 50
7.3.1.5 Functional requirements of GLR p. 51
7.3.2 Detach procedure p. 62
7.3.3 Authentication of Subscriber p. 64
7.3.4 Inter SGSN Routeing Area Update Procedure p. 64
7.3.5 Subscriber Management Procedures p. 67
7.3.6 PDP Context Activation Procedure p. 68
7.4 Purge MS Procedure p. 71
7.5 Regional Restriction Procedure p. 75
7.6 Recovery and Restoration p. 76
7.6.1 GLR Failure p. 77
7.6.2 HLR Failure p. 78
7.6.3 VLR Failure p. 81
7.6.4 SGSN Failure p. 82
7.6.5 Functional requirements of GLR p. 83
7.7 Short Message Service p. 91
7.7.1 Scope p. 91
7.7.2 Definitions p. 91
7.7.3 Services and service elements p. 92
7.7.3.1 Short Message Service elements p. 92
7.7.3.1.1 Messages Waiting p. 92
7.7.3.1.2 Alert SC p. 93
7.7.3.2 Unsuccessful short message TPDU transfer SC → MS p. 93
7.7.4 Network architecture p. 93
7.7.5 Node functionality related to SM MT p. 94
7.7.5.1 General p. 94
7.7.5.2 Functionality of the GLR p. 94
7.7.5.3 Functionality of the IM-MSC p. 94
7.7.6 Protocols and protocol architecture p. 95
7.7.7 Fundamental procedures within the point to point SMS p. 95
7.8 Subscriber and Equipment Trace p. 111
7.9 Impact of GLR on CAMEL p. 111
7.9.1 The VLR supports CAMEL Phase 2 onwards p. 111
7.9.2 The VLR supports CAMEL Phase 1 or has no CAMEL Support p. 112
7.10 Interaction with CCBS p. 112
7.10.1 Two possible treatments for interaction with CCBS p. 112
7.10.2 The functionality in the GLR p. 112
7.11 Location Service p. 120
7.11.1 Mobile Terminating Location Request p. 120
7.11.1.1 Circuit Switched Mobile Terminating Location Request (CS-MT-LR) p. 120
7.11.1.1.1 Location Preparation Procedure p. 120
7.11.1.1.2 Positioning Measurement Establishment Procedure p. 121
7.11.1.1.3 Location Calculation and Release Procedure p. 121
7.11.1.2 MT-LR for a previously obtained location estimate p. 121
7.11.1.3 Network Induced Location Request (NI-LR) p. 122
7.11.1.4 Network Induced Location Request (NI-LR) from a Serving RNC for a target UE in dedicated mode p. 122
7.11.2 Mobile Originating Location Request p. 122
7.12 IST of non-CAMEL implementation p. 122
7.13 The interaction with Super-Charger p. 122
8 The subscriber information stored in the GLR p. 128
8.1 Information for HLR emulation p. 128
8.2 Information for address and identity conversion p. 128
8.3 Information for Location updating Screening p. 128
8.4 Information for support of Super-Charger functionality p. 129
8.5 Other Information p. 129
8.6 IMSI Record in the GLR p. 130
$ Change history p. 132
