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4‑5x
Content for
TS 38.473
Word version: 18.2.0
1…
4…
8…
8.2…
8.2.4…
8.2.6…
8.3…
8.3.2…
8.3.4
8.3.5…
8.4…
8.5…
8.6…
8.10…
8.13…
8.14…
9…
9.3…
9.4…
9.3
Information Element Definitions
9.3.1
Radio Network Layer Related IEs
9.3.2
Transport Network Layer Related IEs
9.3
Information Element Definitions
p. 270
9.3.1
Radio Network Layer Related IEs
p. 270
9.3.1.1
Message Type
p. 270
9.3.1.2
Cause
p. 270
9.3.1.3
Criticality Diagnostics
p. 274
9.3.1.4
gNB-CU UE F1AP ID
p. 275
9.3.1.5
gNB-DU UE F1AP ID
p. 275
9.3.1.6
RRC-Container
p. 275
9.3.1.7
SRB ID
p. 275
9.3.1.8
DRB ID
p. 276
9.3.1.9
gNB-DU ID
p. 276
9.3.1.10
Served Cell Information
p. 276
9.3.1.11
Transmission Action Indicator
p. 281
9.3.1.12
NR CGI
p. 281
9.3.1.13
Time To wait
p. 282
9.3.1.14
PLMN Identity
p. 282
9.3.1.15
Transmission Bandwidth
p. 282
9.3.1.16
Void
9.3.1.17
NR Frequency Info
p. 283
9.3.1.18
gNB-DU System Information
p. 284
9.3.1.19
E-UTRAN QoS
p. 285
9.3.1.20
Allocation and Retention Priority
p. 285
9.3.1.21
GBR QoS Information
p. 286
9.3.1.22
Bit Rate
p. 287
9.3.1.23
Transaction ID
p. 287
9.3.1.24
DRX Cycle
p. 287
9.3.1.25
CU to DU RRC Information
p. 288
9.3.1.26
DU to CU RRC Information
p. 290
9.3.1.27
RLC Mode
p. 294
9.3.1.28
SUL Information
p. 295
9.3.1.29
5GS TAC
p. 295
9.3.1.29a
Configured EPS TAC
p. 295
9.3.1.30
RRC Reconfiguration Complete Indicator
p. 296
9.3.1.31
UL Configuration
p. 296
9.3.1.32
C-RNTI
p. 296
9.3.1.33
Cell UL Configured
p. 296
9.3.1.34
RAT-Frequency Priority Information
p. 296
9.3.1.35
LCID
p. 297
9.3.1.36
Duplication Activation
p. 297
9.3.1.37
Slice Support List
p. 297
9.3.1.38
S-NSSAI
p. 297
9.3.1.39
UE Identity Index value
p. 297
9.3.1.40
Paging DRX
p. 298
9.3.1.41
Paging Priority
p. 298
9.3.1.42
gNB-CU System Information
p. 298
9.3.1.43
RAN UE Paging identity
p. 299
9.3.1.44
CN UE Paging Identity
p. 299
9.3.1.45
QoS Flow Level QoS Parameters
p. 299
9.3.1.46
GBR QoS Flow Information
p. 300
9.3.1.47
Dynamic 5QI Descriptor
p. 301
9.3.1.48
NG-RAN Allocation and Retention Priority
p. 302
9.3.1.49
Non Dynamic 5QI Descriptor
p. 303
9.3.1.50
Maximum Packet Loss Rate
p. 304
9.3.1.51
Packet Delay Budget
p. 304
9.3.1.52
Packet Error Rate
p. 304
9.3.1.53
Averaging Window
p. 305
9.3.1.54
Maximum Data Burst Volume
p. 305
9.3.1.55
Masked IMEISV
p. 305
9.3.1.56
Notification Control
p. 305
9.3.1.57
RAN Area Code
p. 305
9.3.1.58
PWS System Information
p. 306
9.3.1.59
Repetition Period
p. 306
9.3.1.60
Number of Broadcasts Requested
p. 306
9.3.1.61
Void
9.3.1.62
SIType List
p. 306
9.3.1.63
QoS Flow Identifier
p. 307
9.3.1.64
Served E-UTRA Cell Information
p. 307
9.3.1.65
Available PLMN List
p. 307
9.3.1.66
RLC Failure Indication
p. 308
9.3.1.67
Uplink TxDirectCurrentList Information
p. 308
9.3.1.68
Service Status
p. 308
9.3.1.69
RLC Status
p. 308
9.3.1.70
RRC Version
p. 308
9.3.1.71
RRC Delivery Status
p. 309
9.3.1.72
QoS Flow Mapping Indication
p. 309
9.3.1.73
Resource Coordination Transfer Information
p. 309
9.3.1.74
E-UTRA PRACH Configuration
p. 309
9.3.1.75
Resource Coordination E-UTRA Cell Information
p. 310
9.3.1.76
Extended Available PLMN List
p. 311
9.3.1.77
Associated SCell List
p. 311
9.3.1.78
Cell Direction
p. 312
9.3.1.79
Paging Origin
p. 312
9.3.1.80
E-UTRA Transmission Bandwidth
p. 312
9.3.1.81
Message Identifier
p. 312
9.3.1.82
Serial Number
p. 312
9.3.1.83
UAC Assistance Information
p. 312
9.3.1.84
UAC Action
p. 313
9.3.1.85
UAC reduction Indication
p. 314
9.3.1.86
Additional SIB Message List
p. 314
9.3.1.87
Cell Type
p. 314
9.3.1.87a
Configured TAC Indication
p. 314
9.3.1.88
Trace Activation
|R16|
p. 315
9.3.1.89
Intended TDD DL-UL Configuration
|R16|
p. 316
9.3.1.90
Additional RRM Policy Index
|R16|
p. 317
9.3.1.91
DU-CU RIM Information
|R16|
p. 317
9.3.1.92
CU-DU RIM Information
|R16|
p. 317
9.3.1.93
gNB Set ID
|R16|
p. 318
9.3.1.94
Lower Layer Presence Status Change
|R16|
p. 318
9.3.1.95
Traffic Mapping Information
|R16|
p. 318
9.3.1.96
IP-to-layer-2 traffic mapping Information List
|R16|
p. 319
9.3.1.97
IP Header Information
|R16|
p. 319
9.3.1.98
BAP layer BH RLC channel mapping Information List
|R16|
p. 319
9.3.1.99
Mapping Information to Remove
|R16|
p. 320
9.3.1.100
Mapping Information Index
|R16|
p. 320
9.3.1.101
IAB TNL Addresses Requested
|R16|
p. 321
9.3.1.102
IAB TNL Address
|R16|
p. 321
9.3.1.103
Uplink BH Non-UP Traffic Mapping
|R16|
p. 321
9.3.1.104
Non-UP Traffic Type
|R16|
p. 322
9.3.1.105
IAB Info IAB-donor-CU
|R16|
p. 322
9.3.1.106
IAB Info IAB-DU
|R16|
p. 322
9.3.1.107
gNB-DU Cell Resource Configuration
|R16|
p. 322
9.3.1.108
Multiplexing Info
|R16|
p. 325
9.3.1.109
IAB STC Info
|R16|
p. 326
9.3.1.110
BAP Routing ID
|R16|
p. 327
9.3.1.111
BAP Address
|R16|
p. 327
9.3.1.112
BAP Path ID
|R16|
p. 328
9.3.1.113
BH RLC Channel ID
|R16|
p. 328
9.3.1.114
BH Information
|R16|
p. 328
9.3.1.115
Control Plane Traffic Type
|R16|
p. 329
9.3.1.116
NR V2X Services Authorized
|R16|
p. 329
9.3.1.117
LTE V2X Services Authorized
|R16|
p. 329
9.3.1.118
LTE UE Sidelink Aggregate Maximum Bit Rate
|R16|
p. 329
9.3.1.119
NR UE Sidelink Aggregate Maximum Bit Rate
|R16|
p. 330
9.3.1.120
SL DRB ID
|R16|
p. 330
9.3.1.121
PC5 QoS Flow Identifier
|R16|
p. 330
9.3.1.122
PC5 QoS Parameters
|R16|
p. 330
9.3.1.123
Alternative QoS Parameters Set Index
|R16|
p. 331
9.3.1.124
Alternative QoS Parameters Set Notify Index
|R16|
p. 331
9.3.1.125
Alternative QoS Parameters Set List
|R16|
p. 331
9.3.1.126
Non Dynamic PQI Descriptor
|R16|
p. 332
9.3.1.127
Dynamic PQI Descriptor
|R16|
p. 332
9.3.1.128
TNL Capacity Indicator
|R16|
p. 333
9.3.1.129
Radio Resource Status
|R16|
p. 333
9.3.1.130
Composite Available Capacity Group
|R16|
p. 335
9.3.1.131
Composite Available Capacity
|R16|
p. 336
9.3.1.132
Cell Capacity Class Value
|R16|
p. 336
9.3.1.133
Capacity Value
|R16|
p. 336
9.3.1.134
Slice Available Capacity
|R16|
p. 336
9.3.1.135
Number of Active UEs
|R16|
p. 337
9.3.1.136
Hardware Load Indicator
|R16|
p. 337
9.3.1.137
NR Carrier List
|R16|
p. 338
9.3.1.138
SSB Positions In Burst
|R16|
p. 338
9.3.1.139
NR PRACH Configuration
|R16|
p. 338
9.3.1.140
NR PRACH Configuration List
|R16|
p. 339
9.3.1.141
TSC Traffic Characteristics
|R16|
p. 341
9.3.1.142
TSC Assistance Information
|R16|
p. 341
9.3.1.143
Periodicity
|R16|
p. 341
9.3.1.144
Burst Arrival Time
|R16|
p. 342
9.3.1.145
Extended Packet Delay Budget
|R16|
p. 342
9.3.1.146
RLC Duplication Information
|R16|
p. 342
9.3.1.147
Reporting Request Type
|R16|
p. 342
9.3.1.148
Time Reference Information
|R16|
p. 343
9.3.1.149
Reference Time
|R16|
p. 343
9.3.1.150
MDT Configuration
|R16|
p. 343
9.3.1.151
MDT PLMN List
|R16|
p. 344
9.3.1.152
M5 Configuration
|R16|
p. 344
9.3.1.153
M6 Configuration
|R16|
p. 344
9.3.1.154
M7 Configuration
|R16|
p. 345
9.3.1.155
NID
|R16|
p. 345
9.3.1.156
NPN Support Information
|R16|
p. 345
9.3.1.157
NPN Broadcast Information
|R16|
p. 346
9.3.1.158
Broadcast SNPN ID List
|R16|
p. 346
9.3.1.159
Broadcast NID List
|R16|
p. 346
9.3.1.160
Broadcast CAG-Identifier List
|R16|
p. 346
9.3.1.161
CAG ID
|R16|
p. 346
9.3.1.162
Broadcast PNI-NPN ID Information
|R16|
p. 347
9.3.1.163
Available SNPN ID List
|R16|
p. 347
9.3.1.164
Void
9.3.1.165
Extended Slice Support List
|R16|
p. 347
9.3.1.166
Positioning Measurement Result
|R16|
p. 347
9.3.1.167
UL Angle of Arrival
|R16|
p. 349
9.3.1.168
UL RTOA Measurement
|R16|
p. 349
9.3.1.169
Additional Path List
|R16|
p. 350
9.3.1.170
gNB Rx-Tx Time Difference
|R16|
p. 351
9.3.1.171
Time Stamp
|R16|
p. 352
9.3.1.172
TRP Measurement Quality
|R16|
p. 352
9.3.1.173
Measurement Beam Information
|R16|
p. 353
9.3.1.174
NG-RAN Access Point Position
|R16|
p. 353
9.3.1.175
Requested SRS Transmission Characteristics
|R16|
p. 354
9.3.1.176
TRP Information
|R16|
p. 355
9.3.1.177
PRS Configuration
|R16|
p. 357
9.3.1.178
DL-PRS Muting Pattern
|R16|
p. 358
9.3.1.179
Spatial Direction Information
|R16|
p. 359
9.3.1.180
SRS Resource Set ID
|R16|
p. 359
9.3.1.181
Spatial Relation Information
|R16|
p. 359
9.3.1.182
SRS Resource Trigger
|R16|
p. 360
9.3.1.183
Relative Time 1900
|R16|
p. 360
9.3.1.184
Geographical Coordinates
|R16|
p. 360
9.3.1.185
DL-PRS Resource Coordinates
|R16|
p. 361
9.3.1.186
Relative Geodetic Location
|R16|
p. 362
9.3.1.187
Relative Cartesian Location
|R16|
p. 362
9.3.1.188
Reference Point
|R16|
p. 363
9.3.1.189
Location Uncertainty
|R16|
p. 363
9.3.1.190
NG-RAN High Accuracy Access Point Position
|R16|
p. 363
9.3.1.191
Positioning Broadcast Cells
|R16|
p. 364
9.3.1.192
SRS Configuration
|R16|
p. 364
9.3.1.193
SRS Resource
|R16|
p. 365
9.3.1.194
Positioning SRS Resource
|R16|
p. 367
9.3.1.195
SRS Resource Set
|R16|
p. 368
9.3.1.196
Positioning SRS Resource Set
|R16|
p. 368
9.3.1.197
TRP ID
|R16|
p. 369
9.3.1.198
NR-PRS Beam Information
|R16|
p. 369
9.3.1.199
E-CID Measurement Result
|R16|
p. 370
9.3.1.200
Cell Portion ID
|R16|
p. 371
9.3.1.201
Pathloss Reference Information
|R16|
p. 371
9.3.1.202
SSB Information
|R16|
p. 371
9.3.1.203
SSB Time/Frequency Configuration
|R16|
p. 371
9.3.1.204
Search Window Information
|R16|
p. 372
9.3.1.205
Extended gNB-DU Name
|R16|
p. 372
9.3.1.206
Extended gNB-CU Name
|R16|
p. 373
9.3.1.207
F1-C Transfer Path
|R16|
p. 373
9.3.1.208
SFN Offset
|R16|
p. 373
9.3.1.209
Transmission Stop Indicator
|R16|
p. 373
9.3.1.210
Spatial Relation Information per SRS Resource
|R16|
p. 373
9.3.1.211
CCO Assistance Information
|R17|
p. 374
9.3.1.212
Affected Cells and Beams
|R17|
p. 374
9.3.1.213
Coverage Modification Notification
|R17|
p. 375
9.3.1.214
Cells for SON List
|R17|
p. 375
9.3.1.215
Neighbour NR Cells for SON List
|R17|
p. 376
9.3.1.216
NR Mode Info Rel16
|R17|
p. 376
9.3.1.217
Frequency Info Rel16
|R17|
p. 377
9.3.1.218
MBS Session ID
|R17|
p. 377
9.3.1.219
gNB-CU MBS F1AP ID
|R17|
p. 377
9.3.1.220
gNB-DU MBS F1AP ID
|R17|
p. 378
9.3.1.221
MBS Area Session ID
|R17|
p. 378
9.3.1.222
MBS Service Area
|R17|
p. 378
9.3.1.223
MBS Service Area Information
|R17|
p. 378
9.3.1.224
MRB ID
|R17|
p. 379
9.3.1.225
MBS CU to DU RRC Information
|R17|
p. 379
9.3.1.226
MBS Broadcast Neighbour Cell List
|R17|
p. 379
9.3.1.227
IAB Congestion Indication
|R17|
p. 379
9.3.1.228
F1-C Transfer Path NRDC
|R17|
p. 380
9.3.1.229
IAB TNL Address Exception
|R17|
p. 380
9.3.1.230
RB Set Configuration
|R17|
p. 380
9.3.1.231
Survival Time
|R17|
p. 381
9.3.1.232
PDC Measurement Result
|R17|
p. 381
9.3.1.233
SCG Activation Request
|R17|
p. 382
9.3.1.234
SCG Activation Status
|R17|
p. 382
9.3.1.235
Requested DL PRS Transmission Characteristics
|R17|
p. 382
9.3.1.236
Start Time and Duration
|R17|
p. 383
9.3.1.237
PRS Transmission Off Information
|R17|
p. 383
9.3.1.238
UL-AoA Assistance Information
|R17|
p. 384
9.3.1.239
Zenith Angle of Arrival Information
|R17|
p. 384
9.3.1.240
On-demand PRS TRP Information
|R17|
p. 384
9.3.1.241
LCS to GCS Translation
|R17|
p. 386
9.3.1.242
Response Time
|R17|
p. 386
9.3.1.243
ARP Location Information
|R17|
p. 386
9.3.1.244
ARP ID
|R17|
p. 387
9.3.1.245
Multiple UL AoA
|R17|
p. 387
9.3.1.246
UL SRS-RSRPP
|R17|
p. 387
9.3.1.247
SRS Resource type
|R17|
p. 388
9.3.1.248
Extended Additional Path List
|R17|
p. 388
9.3.1.249
LoS/NLoS Information
|R17|
p. 389
9.3.1.250
Requested DL-PRS Resource List
|R17|
p. 389
9.3.1.251
Void
9.3.1.252
TRP Tx TEG Association
|R17|
p. 390
9.3.1.253
TRP TEG Information
|R17|
p. 390
9.3.1.254
Measurement Characteristics Request Indicator
|R17|
p. 390
9.3.1.255
UE Reporting Information
|R17|
p. 391
9.3.1.256
TRP Beam Antenna Information
|R17|
p. 391
9.3.1.257
TRP Beam Antenna Angles
|R17|
p. 392
9.3.1.258
NR Paging eDRX Information
|R17|
p. 393
9.3.1.259
NR Paging eDRX Information for RRC INACTIVE
|R17|
p. 393
9.3.1.260
QoE Metrics
|R17|
p. 394
9.3.1.261
CG-SDT Session Info
|R17|
p. 394
9.3.1.262
SDT Information
|R17|
p. 394
9.3.1.263
Path Switch Configuration
|R17|
p. 394
9.3.1.264
Sidelink Relay Configuration
|R17|
p. 395
9.3.1.265
PC5 RLC Channel ID
|R17|
p. 395
9.3.1.266
Uu RLC Channel ID
|R17|
p. 395
9.3.1.267
Remote UE Local ID
|R17|
p. 395
9.3.1.268
5G ProSe Authorized
|R17|
p. 395
9.3.1.269
PEIPS Assistance Information
|R17|
p. 396
9.3.1.270
UE Paging Capability
|R17|
p. 396
9.3.1.271
gNB-DU UE Slice Maximum Bit Rate List
|R17|
p. 397
9.3.1.272
Multicast MBS Session List
|R17|
p. 397
9.3.1.273
TAI NSAG Support List
|R17|
p. 397
9.3.1.274
MDT PLMN Modification List
|R17|
p. 397
9.3.1.275
MRB RLC Configuration
|R17|
p. 398
9.3.1.276
Timing Error Margin
|R17|
p. 398
9.3.1.277
SDT Bearer Configuration Info
|R17|
p. 398
9.3.1.278
PosSIType List
|R16|
p. 399
9.3.1.279
IAB-DU Cell Resource Configuration-Mode-Info
|R17|
p. 399
9.3.1.280
TRP Rx TEG Information
|R17|
p. 400
9.3.1.281
TRP Tx TEG Information
|R17|
p. 400
9.3.1.282
TRP RxTx TEG Information
|R17|
p. 401
9.3.1.283
Uplink TxDirectCurrentTwoCarrierList Information
|R16|
p. 401
9.3.1.284
Uplink TxDirectCurrentMoreCarrierList Information
|R17|
p. 401
9.3.1.285
Extended UE Identity Index Value
|R17|
p. 401
9.3.1.286
Hashed UE Identity Index Value
|R17|
p. 401
9.3.1.287
Broadcast Area Scope
|R17|
p. 402
9.3.1.288
Network Controlled Repeater Authorized
|R18|
p. 402
9.3.1.289
MT-SDT Information
|R18|
p. 402
9.3.1.290
Supported UE Type List
|R18|
p. 402
9.3.1.291
LTM Cells To Be Released List
|R18|
p. 403
9.3.1.292
Reference Configuration
|R18|
p. 403
9.3.1.293
Void
9.3.1.294
LTM Configuration ID Mapping List
|R18|
p. 403
9.3.1.295
Radio Resource Status NR-U
|R18|
p. 404
9.3.1.296
Path Addition Information
|R18|
p. 404
9.3.1.297
Recommended SSBs for Paging List
|R18|
p. 404
9.3.1.298
RAN Timing Synchronisation Status Information
|R18|
p. 405
9.3.1.299
Clock Accuracy
|R18|
p. 405
9.3.1.300
Burst Arrival Time Window
|R18|
p. 405
9.3.1.301
Periodicity Range
|R18|
p. 405
9.3.1.302
TSC Traffic Characteristics Feedback
|R18|
p. 406
9.3.1.303
TSC Feedback Information
|R18|
p. 406
9.3.1.304
Mobile TRP Location Information
|R18|
p. 406
9.3.1.305
Global gNB ID
|R18|
p. 406
9.3.1.306
RRC Terminating IAB-Donor Related Info
|R18|
p. 407
9.3.1.307
Mobile IAB-MT User Location Information
|R18|
p. 407
9.3.1.308
TAI
|R18|
p. 407
9.3.1.309
Associated Session ID
|R18|
p. 407
9.3.1.310
Multicast CU to DU RRC Information
|R18|
p. 408
9.3.1.311
Multicast DU to CU RRC Information
|R18|
p. 408
9.3.1.312
MBS Multicast Configuration Response Information
|R18|
p. 408
9.3.1.313
MBS Multicast Configuration Notification
|R18|
p. 409
9.3.1.314
Multicast CU to DU Common RRC Information
|R18|
p. 409
9.3.1.315
Update MBS Multicast Neighbour Cell List Information
|R18|
p. 410
9.3.1.316
Update ThresholdMBS-List Information
|R18|
p. 410
9.3.1.317
MBS Multicast Session Reception State
|R18|
p. 411
9.3.1.318
Multicast RRC_INACTIVE Reception Mode
|R18|
p. 411
9.3.1.319
PDU Set QoS Information
|R18|
p. 411
9.3.1.320
N6 Jitter Information
|R18|
p. 412
9.3.1.321
ECN Marking or Congestion Information Reporting Request
|R18|
p. 412
9.3.1.322
ECN Marking or Congestion Information Reporting Status
|R18|
p. 412
9.3.1.323
NR A2X Services Authorized
|R18|
p. 412
9.3.1.324
LTE A2X Services Authorized
|R18|
p. 412
9.3.1.325
NR Paging Long eDRX Information for RRC INACTIVE
|R18|
p. 413
9.3.1.326
SSBs within the cell to be Activated List
|R18|
p. 413
9.3.1.327
DL LBT Failure Information
|R18|
p. 413
9.3.1.328
Early UL Sync Configuration
|R18|
p. 413
9.3.1.329
Preamble Index List
|R18|
p. 414
9.3.1.330
CSI Resource Configuration
|R18|
p. 414
9.3.1.331
Ranging and Sidelink Positioning Service Information
|R18|
p. 414
9.3.1.332
RSPP Transport QoS Parameters
|R18|
p. 415
9.3.1.333
Time Window Information SRS List
|R18|
p. 415
9.3.1.334
Time Window Information Measurement List
|R18|
p. 416
9.3.1.335
UL RSCP
|R18|
p. 416
9.3.1.336
Positioning Validity Area Cell List
|R18|
p. 417
9.3.1.337
Aggregated Positioning SRS Resource Set List
|R18|
p. 417
9.3.1.338
Aggregated PRS Resource Set List
|R18|
p. 417
9.3.1.339
Validity Area specific SRS Information
|R18|
p. 418
9.3.1.340
Requested SRS Preconfiguration Characteristics List
|R18|
p. 418
9.3.1.341
SRS Preconfiguration List
|R18|
p. 419
9.3.1.342
SRS Periodicity
|R18|
p. 419
9.3.1.343
Tx Hopping Configuration
|R18|
p. 419
9.3.1.344
Non-Integer DRX Cycle
|R18|
p. 420
9.3.1.345
RAN Sharing Assistance Information
|R18|
p. 421
9.3.2
Transport Network Layer Related IEs
p. 421
9.3.2.1
UP Transport Layer Information
p. 421
9.3.2.2
GTP-TEID
p. 421
9.3.2.3
Transport Layer Address
p. 422
9.3.2.4
CP Transport Layer Information
p. 422
9.3.2.5
Transport Layer Address Info
|R16|
p. 422
9.3.2.6
URI
|R16|
p. 423
9.3.2.7
BC Bearer Context F1-U TNL Info
|R17|
p. 423
9.3.2.8
MBS Multicast F1-U Context Descriptor
|R17|
p. 424
9.3.2.9
Void
9.3.2.10
MBS PTP Retransmission Tunnel Required
|R17|
p. 424
9.3.2.11
Multicast F1-U Context Reference F1
|R17|
p. 424
9.3.2.12
MRB Progress Information
|R17|
p. 425
9.3.2.13
Multicast F1-U Context Reference CU
|R17|
p. 425