Content for TS 37.483 Word version: 18.2.0
9 Elements for E1AP communication
9.1 General
9.2 Message Functional Definition and Content
9.3 Information Element Definitions
9.4 Message and Information Element Abstract Syntax (with ASN.1)
9.5 Message Transfer Syntax
9.6 Timers
10 Handling of unknown, unforeseen and erroneous protocol data
$ Change History
9 Elements for E1AP communication p. 73
9.1 General p. 73
9.2 Message Functional Definition and Content p. 74
9.2.1 Interface Management messages p. 74
9.2.1.1 RESET p. 74
9.2.1.2 RESET ACKNOWLEDGE p. 74
9.2.1.3 ERROR INDICATION p. 75
9.2.1.4 GNB-CU-UP E1 SETUP REQUEST p. 75
9.2.1.5 GNB-CU-UP E1 SETUP RESPONSE p. 76
9.2.1.6 GNB-CU-UP E1 SETUP FAILURE p. 76
9.2.1.7 GNB-CU-CP E1 SETUP REQUEST p. 77
9.2.1.8 GNB-CU-CP E1 SETUP RESPONSE p. 77
9.2.1.9 GNB-CU-CP E1 SETUP FAILURE p. 78
9.2.1.10 GNB-CU-UP CONFIGURATION UPDATE p. 78
9.2.1.11 GNB-CU-UP CONFIGURATION UPDATE ACKNOWLEDGE p. 79
9.2.1.12 GNB-CU-UP CONFIGURATION UPDATE FAILURE p. 79
9.2.1.13 GNB-CU-CP CONFIGURATION UPDATE p. 80
9.2.1.14 GNB-CU-CP CONFIGURATION UPDATE ACKNOWLEDGE p. 81
9.2.1.15 GNB-CU-CP CONFIGURATION UPDATE FAILURE p. 81
9.2.1.16 E1 RELEASE REQUEST p. 82
9.2.1.17 E1 RELEASE RESPONSE p. 82
9.2.1.18 GNB-CU-UP STATUS INDICATION p. 82
9.2.1.19 RESOURCE STATUS REQUEST p. 82
9.2.1.20 RESOURCE STATUS RESPONSE p. 83
9.2.1.21 RESOURCE STATUS FAILURE p. 84
9.2.1.22 RESOURCE STATUS UPDATE p. 84
9.2.2 Bearer Context Management messages p. 84
9.2.2.1 BEARER CONTEXT SETUP REQUEST p. 84
9.2.2.2 BEARER CONTEXT SETUP RESPONSE p. 86
9.2.2.3 BEARER CONTEXT SETUP FAILURE p. 86
9.2.2.4 BEARER CONTEXT MODIFICATION REQUEST p. 87
9.2.2.5 BEARER CONTEXT MODIFICATION RESPONSE p. 88
9.2.2.6 BEARER CONTEXT MODIFICATION FAILURE p. 90
9.2.2.7 BEARER CONTEXT MODIFICATION REQUIRED p. 90
9.2.2.8 BEARER CONTEXT MODIFICATION CONFIRM p. 90
9.2.2.9 BEARER CONTEXT RELEASE COMMAND p. 91
9.2.2.10 BEARER CONTEXT RELEASE COMPLETE p. 91
9.2.2.11 BEARER CONTEXT RELEASE REQUEST p. 92
9.2.2.12 BEARER CONTEXT INACTIVITY NOTIFICATION p. 92
9.2.2.13 DL DATA NOTIFICATION p. 93
9.2.2.14 DATA USAGE REPORT p. 93
9.2.2.15 GNB-CU-UP COUNTER CHECK REQUEST p. 94
9.2.2.16 UL DATA NOTIFICATION p. 95
9.2.2.17 MR-DC DATA USAGE REPORT p. 95
9.2.2.18 EARLY FORWARDING SN TRANSFER p. 96
9.2.2.19 GNB-CU-CP MEASUREMENT RESULTS INFORMATION p. 96
9.2.3 Trace Messages p. 97
9.2.4 IAB Messages p. 98
9.2.4.1 IAB UP TNL ADDRESS UPDATE p. 98
9.2.4.2 IAB UP TNL ADDRESS UPDATE ACKNOWLEDGE p. 99
9.2.4.3 IAB UP TNL ADDRESS UPDATE FAILURE p. 99
9.2.4.4 IAB PSK NOTIFICATION p. 99
9.2.5 MBS Messages p. 100
9.2.5.1 MBS Messages for Broadcast p. 100
9.2.5.1.1 BC BEARER CONTEXT SETUP REQUEST p. 100
9.2.5.1.2 BC BEARER CONTEXT SETUP RESPONSE p. 100
9.2.5.1.3 BC BEARER CONTEXT SETUP FAILURE p. 100
9.2.5.1.4 BC BEARER CONTEXT MODIFICATION REQUEST p. 101
9.2.5.1.5 BC BEARER CONTEXT MODIFICATION RESPONSE p. 101
9.2.5.1.6 BC BEARER CONTEXT MODIFICATION FAILURE p. 101
9.2.5.1.7 BC BEARER CONTEXT MODIFICATION REQUIRED p. 102
9.2.5.1.8 BC BEARER CONTEXT MODIFICATION CONFIRM p. 102
9.2.5.1.9 BC BEARER CONTEXT RELEASE COMMAND p. 102
9.2.5.1.10 BC BEARER CONTEXT RELEASE COMPLETE p. 102
9.2.5.1.11 BC BEARER CONTEXT RELEASE REQUEST p. 103
9.2.5.2 MBS Messages for Multicast p. 103
9.2.5.2.1 MC BEARER CONTEXT SETUP REQUEST p. 103
9.2.5.2.2 MC BEARER CONTEXT SETUP RESPONSE p. 103
9.2.5.2.3 MC BEARER CONTEXT SETUP FAILURE p. 103
9.2.5.2.4 MC BEARER CONTEXT MODIFICATION REQUEST p. 104
9.2.5.2.5 MC BEARER CONTEXT MODIFICATION RESPONSE p. 104
9.2.5.2.6 MC BEARER CONTEXT MODIFICATION FAILURE p. 104
9.2.5.2.7 MC BEARER CONTEXT MODIFICATION REQUIRED p. 105
9.2.5.2.8 MC BEARER CONTEXT MODIFICATION CONFIRM p. 105
9.2.5.2.9 MC BEARER CONTEXT RELEASE COMMAND p. 105
9.2.5.2.10 MC BEARER CONTEXT RELEASE COMPLETE p. 106
9.2.5.2.11 MC BEARER CONTEXT RELEASE REQUEST p. 106
9.2.5.2.12 MC BEARER NOTIFICATION p. 106
9.3 Information Element Definitions p. 106
9.3.1 Radio Network Layer Related IEs p. 106
9.3.1.1 Message Type p. 106
9.3.1.2 Cause p. 107
9.3.1.3 Criticality Diagnostics p. 111
9.3.1.4 gNB-CU-CP UE E1AP ID p. 111
9.3.1.5 gNB-CU-UP UE E1AP ID p. 111
9.3.1.6 Time To wait p. 112
9.3.1.7 PLMN Identity p. 112
9.3.1.8 Slice Support List p. 112
9.3.1.9 S-NSSAI p. 112
9.3.1.10 Security Information p. 113
9.3.1.11 Cell Group Information p. 113
9.3.1.12 QoS Flow List p. 114
9.3.1.13 UP Parameters p. 114
9.3.1.14 NR CGI p. 115
9.3.1.15 gNB-CU-UP ID p. 115
9.3.1.16 DRB ID p. 115
9.3.1.16a MRB ID p. 115
9.3.1.17 E-UTRAN QoS p. 115
9.3.1.18 E-UTRAN Allocation and Retention Priority p. 116
9.3.1.19 GBR QoS Information p. 116
9.3.1.20 Bit Rate p. 117
9.3.1.21 PDU Session ID p. 117
9.3.1.22 PDU Session Type p. 117
9.3.1.23 Security Indication p. 118
9.3.1.24 QoS Flow Identifier p. 118
9.3.1.25 QoS Flow QoS Parameters List p. 118
9.3.1.26 QoS Flow Level QoS Parameters p. 119
9.3.1.27 Non Dynamic 5QI Descriptor p. 120
9.3.1.28 Dynamic 5QI Descriptor p. 121
9.3.1.29 NG-RAN Allocation and Retention Priority p. 122
9.3.1.30 GBR QoS Flow Information p. 123
9.3.1.31 Security Algorithm p. 123
9.3.1.32 User Plane Security Keys p. 124
9.3.1.33 UL Configuration p. 124
9.3.1.34 gNB-CU-UP Cell Group Related Configuration p. 124
9.3.1.35 PDCP Count p. 125
9.3.1.35a MBS PDCP COUNT p. 125
9.3.1.36 NR CGI Support List p. 125
9.3.1.37 QoS Parameters Support List p. 125
9.3.1.38 PDCP Configuration p. 126
9.3.1.39 SDAP Configuration p. 128
9.3.1.40 ROHC Parameters p. 129
9.3.1.41 T-Reordering Timer p. 130
9.3.1.42 Discard Timer p. 130
9.3.1.43 UL Data Split Threshold p. 131
9.3.1.44 Data Usage Report List p. 131
9.3.1.45 Flow Failed List p. 132
9.3.1.46 Packet Loss Rate p. 132
9.3.1.47 Packet Delay Budget p. 132
9.3.1.48 Packet Error Rate p. 132
9.3.1.49 Averaging Window p. 133
9.3.1.50 Maximum Data Burst Volume p. 133
9.3.1.51 Priority Level p. 133
9.3.1.52 Security Result p. 133
9.3.1.53 Transaction ID p. 133
9.3.1.54 Inactivity timer p. 134
9.3.1.55 Paging Priority Indicator (PPI) p. 134
9.3.1.56 gNB-CU-UP Capacity p. 134
9.3.1.57 Maximum Integrity Protected Data Rate p. 134
9.3.1.58 PDCP SN Status Information p. 134
9.3.1.59 QoS Flow Mapping List p. 135
9.3.1.60 QoS Flow Mapping Indication p. 135
9.3.1.61 PDCP SN Size p. 136
9.3.1.62 Network Instance p. 136
9.3.1.63 MR-DC Usage Information p. 136
9.3.1.64 MR-DC Data Usage Report List p. 137
9.3.1.65 gNB-DU ID p. 137
9.3.1.66 Common Network Instance p. 137
9.3.1.67 Activity Notification Level p. 137
9.3.1.68 Trace Activation p. 138
9.3.1.69 Subscriber Profile ID for RAT/Frequency priority p. 139
9.3.1.70 Additional RRM Policy Index p. 139
9.3.1.71 Retainability Measurements Information p. 139
9.3.1.72 TNL Available Capacity Indicator p. 140
9.3.1.73 HW Capacity Indicator p. 140
9.3.1.74 Redundant QoS Flow Indicator p. 140
9.3.1.75 TSC Traffic Characteristics p. 141
9.3.1.76 TSC Assistance Information p. 141
9.3.1.77 Periodicity p. 141
9.3.1.78 Burst Arrival Time p. 141
9.3.1.79 Extended Packet Delay Budget p. 141
9.3.1.80 Redundant PDU Session Information p. 142
9.3.1.81 QoS Mapping Information p. 142
9.3.1.82 NID p. 142
9.3.1.83 NPN Support Information p. 142
9.3.1.84 NPN Context Information p. 142
9.3.1.85 MDT Configuration p. 143
9.3.1.86 M4 Configuration p. 143
9.3.1.87 M6 Configuration p. 144
9.3.1.88 M7 Configuration p. 144
9.3.1.89 MDT PLMN List p. 144
9.3.1.90 EHC Parameters p. 144
9.3.1.91 DAPS Request Information p. 146
9.3.1.92 Early Forwarding COUNT Information p. 146
9.3.1.93 Alternative QoS Parameters Set List p. 146
9.3.1.94 Extended Slice Support List p. 147
9.3.1.95 Extended gNB-CU-CP Name p. 147
9.3.1.96 Extended gNB-CU-UP Name p. 147
9.3.1.97 Extended NR CGI Support List p. 148
9.3.1.98 Direct Forwarding Path Availability p. 148
9.3.1.99 IAB-donor-CU-UP PSK Info p. 148
9.3.1.100 ECGI Support List p. 148
9.3.1.101 ECGI p. 149
9.3.1.102 UE Slice Maximum Bit Rate List p. 149
9.3.1.103 Survival Time p. 149
9.3.1.104 UDC Parameters p. 149
9.3.1.105 SCG Activation Status p. 150
9.3.1.106 gNB-CU-CP MBS E1AP ID p. 151
9.3.1.107 gNB-CU-UP MBS E1AP ID p. 151
9.3.1.108 Global MBS Session ID p. 151
9.3.1.109 DU Cell Reference p. 151
9.3.1.110 gNB-CU-UP MBS Support Information p. 151
9.3.1.111 MBS Area Session ID p. 152
9.3.1.112 BC Bearer Context NG-U TNL Info at 5GC p. 152
9.3.1.113 MBS NG-U Information at 5GC p. 152
9.3.1.114 BC MRB Setup Configuration p. 153
9.3.1.115 Requested Action for Available Shared NG-U Termination p. 153
9.3.1.116 BC Bearer Context NG-U TNL Info at NG-RAN p. 153
9.3.1.117 MBS NG-U Information at NG-RAN p. 154
9.3.1.118 BC Bearer Context F1-U TNL Info at CU p. 154
9.3.1.119 BC Bearer Context F1-U TNL Info at DU p. 154
9.3.1.120 MC MRB Setup Configuration p. 155
9.3.1.121 MC Bearer Context NG-U TNL Info at NG-RAN p. 155
9.3.1.122 MC Bearer Context NG-U TNL Info at 5GC p. 156
9.3.1.123 MC Bearer Context NG-U TNL Info at NG-RAN Request p. 156
9.3.1.124 MC Bearer Context F1-U TNL Info at DU p. 156
9.3.1.125 MBS Multicast F1-U Context Descriptor p. 156
9.3.1.126 Void
9.3.1.127 MC Bearer Context NG-U TNL Info at NG-RAN Modify Response p. 157
9.3.1.128 Discard Timer Extended p. 157
9.3.1.129 MDT PLMN Modification List p. 157
9.3.1.130 MRB Progress Information p. 158
9.3.1.131 MRB Progress Information Type p. 158
9.3.1.132 MC Forwarding Resource ID p. 158
9.3.1.133 MBS Session Associated Information p. 158
9.3.1.134 MC Forwarding Resource Request p. 159
9.3.1.135 MC Forwarding Resource Indication p. 159
9.3.1.136 MC Forwarding Resource Response p. 159
9.3.1.137 MC Forwarding Resource Release p. 160
9.3.1.138 MC Forwarding Resource Release Indication p. 160
9.3.1.139 Multicast F1-U Context ReferenceE1 p. 160
9.3.1.139a Broadcast F1-U Context ReferenceE1 p. 160
9.3.1.140 MBS Session Associated Information Non-Support-to-Support p. 160
9.3.1.141 MBS Session Associated Information List p. 161
9.3.1.142 MT-SDT Information |R18| p. 161
9.3.1.143 PDU Set QoS Information |R18| p. 161
9.3.1.144 N6 Jitter Information |R18| p. 162
9.3.1.145 ECN Marking or Congestion Information Reporting Request |R18| p. 162
9.3.1.146 PSI Based Discard Timer |R18| p. 162
9.3.1.147 BC Bearer Context NG-U TNL Info at NG-RAN Request |R18| p. 162
9.3.1.148 MBS NG-U Information at NG-RAN Request |R18| p. 163
9.3.2 Transport Network Layer Related IEs p. 163
9.3.2.1 UP Transport Layer Information p. 163
9.3.2.2 CP Transport Layer Information p. 163
9.3.2.3 GTP-TEID p. 164
9.3.2.4 Transport Layer Address p. 164
9.3.2.5 Data Forwarding Information Request p. 164
9.3.2.6 Data Forwarding Information p. 164
9.3.2.7 Transport Network Layer Address Info p. 165
9.3.2.8 URI p. 166
9.3.2.9 User Plane Failure Indication |R18| p. 166
9.3.3 Container and List IE definitions p. 166
9.3.3.1 DRB To Setup List E-UTRAN p. 166
9.3.3.2 PDU Session Resource To Setup List p. 167
9.3.3.3 DRB Setup List E-UTRAN p. 168
9.3.3.4 DRB Failed List E-UTRAN p. 169
9.3.3.5 PDU Session Resource Setup List p. 169
9.3.3.6 PDU Session Resource Failed List p. 170
9.3.3.7 DRB To Setup Modification List E-UTRAN p. 170
9.3.3.8 DRB To Modify List E-UTRAN p. 171
9.3.3.9 DRB To Remove List E-UTRAN p. 172
9.3.3.10 PDU Session Resource To Setup Modification List p. 172
9.3.3.11 PDU Session Resource To Modify List p. 173
9.3.3.12 PDU Session Resource To Remove List p. 177
9.3.3.13 DRB Setup Modification List E-UTRAN p. 177
9.3.3.14 DRB Failed Modification List E-UTRAN p. 178
9.3.3.15 DRB Modified List E-UTRAN p. 178
9.3.3.16 DRB Failed To Modify List E-UTRAN p. 178
9.3.3.17 PDU Session Resource Setup Modification List p. 179
9.3.3.18 PDU Session Resource Failed Modification List p. 179
9.3.3.19 PDU Session Resource Modified List p. 180
9.3.3.20 PDU Session Resource Failed To Modify List p. 181
9.3.3.21 DRB Required To Modify List E-UTRAN p. 181
9.3.3.22 DRB Required To Remove List E-UTRAN p. 182
9.3.3.23 PDU Session Resource Required To Modify List p. 182
9.3.3.24 DRB Confirm Modified List E-UTRAN p. 183
9.3.3.25 PDU Session Resource Confirm Modified List p. 183
9.3.3.26 BC Bearer Context To Setup p. 183
9.3.3.27 BC Bearer Context To Setup Response p. 184
9.3.3.28 BC Bearer Context To Modify p. 184
9.3.3.29 BC Bearer Context To Modify Response p. 185
9.3.3.30 BC Bearer Context To Modify Required p. 186
9.3.3.31 BC Bearer Context To Modify Confirm p. 186
9.3.3.32 MC Bearer Context To Setup p. 187
9.3.3.33 MC Bearer Context To Setup Response p. 187
9.3.3.34 MC Bearer Context To Modify p. 187
9.3.3.35 MC Bearer Context To Modify Response p. 189
9.3.3.36 MC Bearer Context To Modify Required p. 189
9.3.3.37 MC Bearer Context To Modify Confirm p. 190
9.3.3.38 Associated Session ID |R18| p. 190
9.3.3.39 MBS Service Area |R18| p. 190
9.3.3.40 MBS Service Area information |R18| p. 191
9.3.3.41 5GS TAC |R18| p. 191
9.4 Message and Information Element Abstract Syntax (with ASN.1) p. 191
9.4.1 General p. 191
9.4.2 Usage of private message mechanism for non-standard use p. 192
9.4.3 Elementary Procedure Definitions p. 193
9.4.4 PDU Definitions p. 203
9.4.5 Information Element Definitions p. 244
9.4.6 Common Definitions p. 319
9.4.7 Constant Definitions p. 320
9.4.8 Container Definitions p. 327
9.5 Message Transfer Syntax |R18| p. 330
9.6 Timers |R18| p. 330
10 Handling of unknown, unforeseen and erroneous protocol data p. 330
$ Change History p. 331
