Content for TS 24.301 Word version: 18.1.0
5.4 EMM common procedures
5.4.1 GUTI reallocation procedure
5.4.2 Authentication procedure
5.4.3 Security mode control procedure
5.4.4 Identification procedure
5.4.5 EMM information procedure
5.5 EMM specific procedures
5.5.1 Attach procedure
5.5.2 Detach procedure
5.5.3 Tracking area updating procedure (S1 mode only)
5.5.4 eCall inactivity procedure
5.5.5 Tracking area update request message (for N1 mode only)
5.5.6 Attach request message (for N1 mode only)
5.6 EMM connection management procedures (S1 mode only)
5.6.1 Service request procedure
5.6.2 Paging procedure
5.6.3 Transport of NAS messages procedure
5.6.4 Generic transport of NAS messages procedure
5.7 Reception of an EMM STATUS message by an EMM entity
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5.4 EMM common procedures p. 102
5.4.1 GUTI reallocation procedure p. 102
5.4.1.1 General p. 102
5.4.1.2 GUTI reallocation initiation by the network p. 103
5.4.1.3 GUTI reallocation completion by the UE p. 103
5.4.1.4 GUTI reallocation completion by the network p. 104
5.4.1.5 Abnormal cases in the UE p. 104
5.4.1.6 Abnormal cases on the network side p. 104
5.4.2 Authentication procedure p. 106
5.4.2.1 General p. 106
5.4.2.2 Authentication initiation by the network p. 106
5.4.2.3 Authentication response by the UE p. 106
5.4.2.4 Authentication completion by the network p. 107
5.4.2.5 Authentication not accepted by the network p. 108
5.4.2.6 Authentication not accepted by the UE p. 109
5.4.2.7 Abnormal cases p. 109
5.4.3 Security mode control procedure p. 114
5.4.3.1 General p. 114
5.4.3.2 NAS security mode control initiation by the network p. 114
5.4.3.3 NAS security mode command accepted by the UE p. 117
5.4.3.4 NAS security mode control completion by the network p. 118
5.4.3.5 NAS security mode command not accepted by the UE p. 119
5.4.3.6 Abnormal cases in the UE p. 119
5.4.3.7 Abnormal cases on the network side p. 119
5.4.4 Identification procedure p. 120
5.4.4.1 General p. 120
5.4.4.2 Identification initiation by the network p. 120
5.4.4.3 Identification response by the UE p. 121
5.4.4.4 Identification completion by the network p. 121
5.4.4.5 Abnormal cases in the UE p. 121
5.4.4.6 Abnormal cases on the network side p. 121
5.4.5 EMM information procedure p. 122
5.5 EMM specific procedures p. 123
5.5.1 Attach procedure p. 123
5.5.1.1 General p. 123
5.5.1.2 Attach procedure for EPS services p. 125
5.5.1.2.1 General p. 125
5.5.1.2.2 Attach procedure initiation p. 125
5.5.1.2.3 EMM common procedure initiation p. 130
5.5.1.2.4 Attach accepted by the network p. 130
5.5.1.2.4A Attach successful for EPS services and not accepted for SMS services |R13| p. 137
5.5.1.2.5 Attach not accepted by the network p. 138
5.5.1.2.5A Attach for emergency bearer services not accepted by the network |R9| p. 144
5.5.1.2.5B Attach for initiating a PDN connection for emergency bearer services not accepted by the network |R9| p. 146
5.5.1.2.5B1 Attach by a UE transferring an emergency PDU session using a standalone PDN CONNECTIVITY REQUEST message |R16| p. 146
5.5.1.2.5C Attach for access to RLOS not accepted by the network |R16| p. 147
5.5.1.2.6 Abnormal cases in the UE p. 147
5.5.1.2.6A Abnormal cases in the UE, SMS services not accepted |R13| p. 151
5.5.1.2.7 Abnormal cases on the network side p. 152
5.5.1.3 Combined attach procedure for EPS services and non-EPS services (S1 mode only) p. 154
5.5.1.3.1 General p. 154
5.5.1.3.2 Combined attach procedure initiation p. 154
5.5.1.3.3 EMM common procedure initiation p. 154
5.5.1.3.4 Combined attach accepted by the network p. 154
5.5.1.3.4.1 General p. 154
5.5.1.3.4.2 Combined attach successful p. 154
5.5.1.3.4.3 Combined attach successful for EPS services only p. 156
5.5.1.3.5 Combined attach not accepted by the network p. 157
5.5.1.3.6 Abnormal cases in the UE p. 162
5.5.1.3.7 Abnormal cases on the network side p. 163
5.5.2 Detach procedure p. 164
5.5.2.1 General p. 164
5.5.2.2 UE initiated detach procedure p. 164
5.5.2.2.1 UE initiated detach procedure initiation p. 164
5.5.2.2.2 UE initiated detach procedure completion for EPS services only p. 166
5.5.2.2.3 UE initiated combined detach procedure completion p. 166
5.5.2.2.4 Abnormal cases in the UE p. 166
5.5.2.2.5 Abnormal cases on the network side p. 168
5.5.2.3 Network initiated detach procedure p. 169
5.5.2.3.1 Network initiated detach procedure initiation p. 169
5.5.2.3.2 Network initiated detach procedure completion by the UE p. 169
5.5.2.3.3 Network initiated detach procedure completion by the network p. 174
5.5.2.3.4 Abnormal cases in the UE p. 174
5.5.2.3.5 Abnormal cases on the network side p. 175
5.5.3 Tracking area updating procedure (S1 mode only) p. 176
5.5.3.1 General p. 176
5.5.3.2 Normal and periodic tracking area updating procedure p. 178
5.5.3.2.1 General p. 178
5.5.3.2.2 Normal and periodic tracking area updating procedure initiation p. 178
5.5.3.2.3 EMM common procedure initiation p. 186
5.5.3.2.4 Normal and periodic tracking area updating procedure accepted by the network p. 186
5.5.3.2.4A Tracking area updating successful for EPS services and not accepted for SMS services |R13| p. 197
5.5.3.2.5 Normal and periodic tracking area updating procedure not accepted by the network p. 199
5.5.3.2.5A Tracking area updating procedure for initiating a PDN connection for emergency bearer services not accepted by the network |R9| p. 206
5.5.3.2.5B Tracking area updating for access to RLOS not accepted by the network |R16| p. 207
5.5.3.2.6 Abnormal cases in the UE p. 207
5.5.3.2.6A Abnormal cases in the UE, SMS services not accepted |R13| p. 213
5.5.3.2.7 Abnormal cases on the network side p. 214
5.5.3.3 Combined tracking area updating procedure p. 216
5.5.3.3.1 General p. 216
5.5.3.3.2 Combined tracking area updating procedure initiation p. 217
5.5.3.3.3 EMM common procedure initiation p. 219
5.5.3.3.4 Combined tracking area updating procedure accepted by the network p. 219
5.5.3.3.4.1 General p. 219
5.5.3.3.4.2 Combined tracking area updating successful p. 220
5.5.3.3.4.3 Combined tracking area updating successful for EPS services only p. 221
5.5.3.3.5 Combined tracking area updating procedure not accepted by the network p. 223
5.5.3.3.6 Abnormal cases in the UE p. 231
5.5.3.3.7 Abnormal cases on the network side p. 232
5.5.4 eCall inactivity procedure |R14| p. 232
5.5.5 Tracking area update request message (for N1 mode only) |R15| p. 232
5.5.6 Attach request message (for N1 mode only) |R16| p. 232
5.6 EMM connection management procedures (S1 mode only) p. 233
5.6.1 Service request procedure p. 233
5.6.1.1 General p. 233
5.6.1.2 Service request procedure initiation p. 238
5.6.1.2.1 UE is not using EPS services with control plane CIoT EPS optimization |R13| p. 238
5.6.1.2.2 UE is using EPS services with control plane CIoT EPS optimization |R13| p. 239
5.6.1.3 EMM common procedure initiation p. 240
5.6.1.4 Service request procedure accepted by the network p. 240
5.6.1.4.1 UE is not using EPS services with control plane CIoT EPS optimization |R13| p. 240
5.6.1.4.2 UE is using EPS services with control plane CIoT EPS optimization |R13| p. 242
5.6.1.5 Service request procedure not accepted by the network p. 247
5.6.1.5A Service request procedure for initiating a PDN connection for emergency bearer services not accepted by the network |R9| p. 256
5.6.1.5B Service request procedure for UE attached for access to RLOS not accepted by the network |R16| p. 257
5.6.1.6 Abnormal cases in the UE p. 257
5.6.1.7 Abnormal cases on the network side p. 264
5.6.2 Paging procedure p. 265
5.6.2.1 General p. 265
5.6.2.2 Paging for EPS services p. 265
5.6.2.2.1 Paging for EPS services through E-UTRAN using S-TMSI p. 265
5.6.2.2.2 Paging for EPS services through E-UTRAN using IMSI p. 269
5.6.2.3 Paging for CS fallback to A/Gb or Iu mode p. 269
5.6.2.3.1 General p. 269
5.6.2.3.2 Abnormal cases in the UE p. 270
5.6.2.3.3 Abnormal cases on the network side |R12| p. 270
5.6.2.4 Paging for SMS p. 271
5.6.3 Transport of NAS messages procedure p. 271
5.6.3.1 General p. 271
5.6.3.2 UE initiated transport of NAS messages p. 272
5.6.3.3 Network initiated transport of NAS messages p. 272
5.6.3.4 Abnormal cases in the UE |R9| p. 272
5.6.3.5 Abnormal cases on the network side |R9| p. 272
5.6.4 Generic transport of NAS messages procedure |R9| p. 273
5.7 Reception of an EMM STATUS message by an EMM entity p. 274
