Content for TR 24.890 Word version: 16.0.0
9 5GS session management
9.1 General
9.2 Overview
9.3 5GSM sublayer states
9.4 IP address allocation
9.5 5GS session management procedures
9.6 5GS session management coding
9.7 5GSM information elements
9.8 Timers of 5GS session management
9.9 Cause values for 5GS session management
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9 5GS session management p. 170
9.1 General p. 170
9.2 Overview p. 170
9.2.1 PDU session types p. 170
9.2.2 PDU session management p. 170
9.2.3 Local area data network p. 171
9.3.4 Types of 5GSM procedures p. 171
9.3 5GSM sublayer states p. 172
9.3.1 General p. 172
9.3.2 5GSM sublayer states in the UE p. 172
9.3.2.1 Overview p. 172
9.3.2.2 PDU SESSION INACTIVE p. 172
9.3.2.3 PDU SESSION ACTIVE PENDING p. 172
9.3.2.4 PDU SESSION ACTIVE p. 173
9.3.2.5 PDU SESSION INACTIVE PENDING p. 173
9.3.2.6 PDU SESSION MODIFICATION PENDING p. 173
9.3.2.7 PDU SESSION ACTIVE PENDING p. 173
9.3.2.8 PDU SESSION ACTIVE p. 173
9.3.2.9 PDU SESSION INACTIVE PENDING p. 173
9.3.2.10 PDU SESSION MODIFICATION PENDING p. 173
9.3.2.11 PROCEDURE TRANSACTION INACTIVE p. 173
9.3.2.12 PROCEDURE TRANSACTION PENDING p. 173
9.3.3 5GSM sublayer states in the network p. 173
9.4 IP address allocation p. 175
9.4.1 General p. 175
9.4.2 IP address allocation via NAS signalling p. 175
9.5 5GS session management procedures p. 176
9.5.1 General p. 176
9.5.2 Local PDU session release without NAS signalling p. 177
9.5.3 UE-requested PDU session establishment procedure p. 178
9.5.3.1 General p. 178
9.5.3.2 UE-requested PDU session establishment procedure initiation p. 178
9.5.3.3 UE-requested PDU session establishment procedure accepted by the network p. 180
9.5.3.4 UE requested PDU session establishment procedure not accepted by the network p. 182
9.5.3.4.1 General p. 182
9.5.3.4.2 Handling of network rejection due to 5GSM cause #26 p. 185
9.5.3.4.3 Handling of network rejection due to 5GSM cause other than 5GSM cause #26 p. 185
9.5.3.5 Abnormal cases in the UE p. 185
9.5.3.6 Abnormal cases on the network side p. 185
9.5.4 PDU session establishment authentication and authorization procedure p. 186
9.5.4.1 General p. 186
9.5.4.2 PDU session establishment authentication and authorization procedure initiation p. 187
9.5.4.3 PDU session establishment authentication and authorization procedure accepted p. 188
9.5.4.4 Abnormal cases on the network side p. 188
9.5.4.5 Abnormal cases in the UE p. 188
9.5.5 UE-requested PDU session modification procedure p. 188
9.5.5.1 General p. 188
9.5.5.2 UE-requested PDU session modification procedure initiation p. 188
9.5.5.3 UE-requested PDU session modification procedure accepted by the network p. 189
9.5.5.4 UE-requested PDU session modification procedure not accepted by the network p. 189
9.5.5.5 Abnormal cases in the UE p. 191
9.5.5.6 Abnormal cases on the network side p. 192
9.5.6 Network-requested PDU session modification procedure p. 192
9.5.6.1 General p. 192
9.5.6.2 Network-requested PDU session modification procedure initiation p. 192
9.5.6.3 Network-requested PDU session modification procedure accepted by the UE p. 193
9.5.6.4 Network-requested PDU session modification procedure not accepted by the UE p. 194
9.5.6.5 Abnormal cases on the network side p. 194
9.5.6.6 Abnormal cases in the UE p. 194
9.5.7 UE-requested PDU session release procedure p. 195
9.5.7.1 General p. 195
9.5.7.2 UE-requested PDU session release procedure initiation p. 195
9.5.7.3 UE-requested PDU session release procedure accepted by the network p. 195
9.5.7.4 UE-requested PDU session release procedure rejected by the network p. 195
9.5.7.5 Abnormal cases in the UE p. 196
9.5.7.6 Abnormal cases on the network side p. 196
9.5.8 Network-requested PDU session release procedure p. 196
9.5.8.1 General p. 196
9.5.8.2 Network-requested PDU session release procedure initiation p. 196
9.5.8.3 Network-requested PDU session release procedure accepted by the UE p. 197
9.5.8.4 N1 SM delivery skipped p. 198
9.5.8.5 Abnormal cases on the network side p. 198
9.5.8.6 Abnormal cases in the UE p. 198
9.5.9 5GSM status procedure p. 198
9.5.9.1 General p. 198
9.5.9.2 5GSM status received in the UE p. 198
9.5.9.3 5GSM status received in the SMF p. 199
9.6 5GS session management coding p. 199
9.6.1 PDU session establishment request p. 199
9.6.1.1 Message definition p. 199
9.6.1.2 PDU session type p. 200
9.6.1.3 SSC mode p. 200
9.6.1.4 UE SM capability p. 200
9.6.1.5 SM PDU DN request container p. 200
9.6.1.6 Extended protocol configuration options p. 200
9.6.2 PDU session establishment accept p. 200
9.6.2.1 Message definition p. 200
9.6.2.2 5GSM cause p. 201
9.6.2.3 PDU address p. 201
9.6.2.4 EAP message p. 201
9.6.2.5 RQ timer value p. 201
9.6.2.6 Extended protocol configuration options p. 201
9.6.3 PDU session establishment reject p. 202
9.6.3.1 Message definition p. 202
9.6.3.2 Extended protocol configuration options p. 202
9.6.3.3 EAP message p. 202
9.6.4 PDU session authentication request p. 202
9.6.4.1 Message definition p. 202
9.6.4.2 EAP message p. 203
9.6.4.3 Extended protocol configuration options p. 203
9.6.5 PDU session authentication accept p. 203
9.6.5.1 Message definition p. 203
9.6.5.2 EAP message p. 204
9.6.5.3 Extended protocol configuration options p. 204
9.6.7 PDU session modification request p. 204
9.6.7.1 Message definition p. 204
9.6.7.2 Extended protocol configuration options p. 204
9.6.7.3 Requested QoS rules p. 204
9.6.8 PDU session modification reject p. 204
9.6.9 PDU session modification command p. 205
9.6.9.1 Message definition p. 205
9.6.9.2 5GSM cause p. 206
9.6.9.3 Authorized QoS rules p. 206
9.6.9.4 Session-AMBR p. 206
9.6.9.5 PDU session release time p. 206
9.6.9.6 Extended protocol configuration options p. 206
9.6.10 PDU session modification accept p. 206
9.6.11 PDU session modification command reject p. 207
9.6.12 PDU session release request p. 207
9.6.13 PDU session release reject p. 208
9.6.14 PDU session release command p. 209
9.6.15 PDU session release accept p. 209
9.6.16 5GSM status p. 210
9.6.16.1 Message definition p. 210
9.7 5GSM information elements p. 210
9.7.1 PDU session type p. 210
9.7.2 SSC mode p. 211
9.7.3 Extended protocol configuration options p. 211
9.7.4 SM PDU DN request container p. 211
9.7.5 PDU address p. 211
9.7.6 5GSM cause p. 212
9.7.7 GPRS timer p. 213
9.7.8 UE SM capability p. 213
9.8 Timers of 5GS session management p. 214
9.9 Cause values for 5GS session management p. 215
