24501中英对照

　3GPP TS 24.501 V16.1.0 (2019-06)

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 2 Release 16

　Keywords 5G, 5GS, EPS, stage 3, layer 3, user equipment,

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 3 Release 16 Contents Foreword .................................................................................................................................................. 19 1 Scope .............................................................................................................................................. 20 2 References ...................................................................................................................................... 20 3 Definitions and abbreviations ......................................................................................................... 23

　3 定义和缩写 23 3.1

　Definitions ............................................................................................................................................... 23

　3.2

　Abbreviations ........................................................................................................................................... 28

　3.2缩写 28

　4 General ........................................................................................................................................... 30 4.1

　Overview.................................................................................................................................................. 30

　4.2

　Coordination between the protocols for 5GS mobility management and 5GS session management ....... 30

　4.2 5GS移动性管理和 5GS会话管理协议之间的协调 30

　4.3

　UE domain selection ................................................................................................................................ 31

　4.3 UE域选择 31

　4.3.1

　UE"s usage setting .............................................................................................................................. 31

　4.3.1 UE 的使用设置 31

　4.3.2

　Domain selection for UE originating sessions / calls ......................................................................... 31

　4.3.2 UE 发起会话/呼叫的域选择 31

　4.3.3

　Change of UE"s usage setting ............................................................................................................. 33

　4.3.3改变 UE的使用设置 33

　4.3.4

　Change or determination of IMS voice availability ........................................................................... 33

　4.3.4更改或确定 IMS语音可用性 33

　4.4

　NAS security ............................................................................................................................................ 34

　4.4.1

　General ............................................................................................................................................... 34

　4.4.2

　Handling of 5G NAS security contexts .............................................................................................. 34

　4.4.2 5G NAS安全上下文的处理 34

　4.4.2.1

　General ......................................................................................................................................... 34

　4.4.2.2

　Establishment of a mapped 5G NAS security context during inter-system change from S1 mode to N1 mode in 5GMM-CONNECTED mode ............................................................................... 36

　4.4.2.2在 5GMM-CONNECTED模式下从 S1模式到 N1 模式的系统间变化期间建立映射的5G NAS安全上下文 36

　4.4.2.3

　Establishment of a 5G NAS security context during N1 mode to N1 mode handover ................. 37

　4.4.2.3在 N1模式到 N1模式切换期间建立 5G NAS 安全上下文 37

　4.4.2.4

　Establishment of an EPS security context during inter-system change from N1 mode to S1 mode in 5GMM-CONNECTED mode ................................................................................................... 38

　4.4.2.4在 5GMM-CONNECTED模式下从 N1 模式到 S1 模式的系统间变化期间建立 EPS安全上下文 38

　4.4.2.5

　Establishment of secure exchange of NAS messages ................................................................... 38

　4.4.2.5建立 NAS 消息的安全交换 38

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 4 Release 16 4.4.2.6

　Change of security keys ................................................................................................................ 40

　4.4.2.6更改安全密钥 40

　4.4.3

　Handling of NAS COUNT and NAS sequence number ..................................................................... 40

　4.4.3处理 NAS COUNT和 NAS序列号 40

　4.4.3.1

　General ......................................................................................................................................... 40

　4.4.3.2

　Replay protection .......................................................................................................................... 41

　4.4.3.2重播保护 41

　4.4.3.3

　Integrity protection and verification ............................................................................................. 41

　4.4.3.3完整性保护和验证 41

　4.4.3.4

　Ciphering and deciphering ............................................................................................................ 42

　4.4.3.4加密和解密 42

　4.4.3.5

　NAS COUNT wrap around .......................................................................................................... 42

　4.4.3.5 NAS COUNT环绕 42

　4.4.4

　Integrity protection of NAS signalling messages ............................................................................... 42

　4.4.4 NAS信令消息的完整性保护 42

　4.4.4.1

　General ......................................................................................................................................... 42

　4.4.4.2

　Integrity checking of NAS signalling messages in the UE ........................................................... 43

　4.4.4.2 UE 43中 NAS 信令消息的完整性检查

　4.4.4.3

　Integrity checking of NAS signalling messages in the AMF ........................................................ 43

　4.4.4.3 AMF中 NAS 信令消息的完整性检查 43

　4.4.5

　Ciphering of NAS signalling messages .............................................................................................. 45

　4.4.5加密 NAS信令消息 45

　4.4.6

　Protection of initial NAS signalling messages ................................................................................... 46

　4.4.6初始 NAS信令消息的保护 46

　4.5

　Unified access control .............................................................................................................................. 47

　4.5统一访问控制 47

　4.5.1

　General ............................................................................................................................................... 47

　4.5.2

　Determination of the access identities and access category associated with a request for access for UEs which are not SNPN enabled or UEs not operating in SNPN access mode ............................... 48

　4.5.2确定与未启用 SNPN或 UE未在 SNPN接入模式下操作的 UE的访问请求相关联的访问标识和访问类别 48

　4.5.2A

　Determination of the access identities and access category associated with a request for access for UEs operating in SNPN access mode ................................................................................................. 52

　4.5.2A 确定与在 SNPN接入模式 52 下操作的 UE的接入请求相关联的接入标识和接入类别

　4.5.3

　Operator-defined access categories .................................................................................................... 55

　4.5.3运营商定义的访问类别 55

　4.5.4

　Access control and checking .............................................................................................................. 56

　4.5.4访问控制和检查 56

　4.5.4.1

　Access control and checking in 5GMM-IDLE mode ................................................................... 56

　4.5.4.1 5GMM-IDLE 模式下的访问控制和检查 56

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 5 Release 16 4.5.4.2

　Access control and checking in 5GMM-CONNECTED mode and in 5GMM-CONNECTED mode with RRC inactive indication .............................................................................................. 57

　4.5.4.2 5GMM-CONNECTED 模式和 5GMM-CONNECTED模式下的访问控制和检查以及RRC无效指示 57

　4.5.5

　Exception handling and avoiding double barring ............................................................................... 59

　4.5.5异常处理和避免双重限制 59

　4.5.6

　Mapping between access categories/access identities and RRC establishment cause ........................ 62

　4.5.6访问类别/访问标识与 RRC建立原因之间的映射 62

　4.6

　Network slicing ........................................................................................................................................ 63

　4.6网络切片 63

　4.6.1

　General ............................................................................................................................................... 63

　4.6.2

　Mobility management aspects ............................................................................................................ 64

　4.6.2流动性管理方面 64

　4.6.2.1

　General ......................................................................................................................................... 64

　4.6.2.2

　NSSAI storage .............................................................................................................................. 64

　4.6.2.2 NSSAI存储 64

　4.6.2.3

　Provision of NSSAI to lower layers in 5GMM-IDLE mode ........................................................ 66

　4.6.2.3在 5GMM-IDLE模式下为较低层提供 NSSAI 66

　4.6.3

　Session management aspects .............................................................................................................. 67

　4.6.3会话管理方面 67

　4.7

　NAS over non-3GPP access ..................................................................................................................... 67

　4.7非 3GPP接入的 NAS 67

　4.7.1

　General ............................................................................................................................................... 67

　4.7.2

　5GS mobility management aspects .................................................................................................... 67

　4.7.2 5GS移动性管理方面 67

　4.7.2.1

　General ......................................................................................................................................... 67

　4.7.2.2

　Establishment cause for non-3GPP access ................................................................................... 68

　4.7.2.2非 3GPP接入的建立原因 68

　4.7.3

　5GS session management aspects ...................................................................................................... 68

　4.7.3 5GS会话管理方面 68

　4.7.4

　Limited service state over non-3GPP access ...................................................................................... 69

　4.7.4非 3GPP接入的有限服务状态 69

　4.8

　Interworking with E-UTRAN connected to EPC ..................................................................................... 69

　4.8与连接到 EPC 69 的 E-UTRAN互通

　4.8.1

　General ............................................................................................................................................... 69

　4.8.2

　Single-registration mode .................................................................................................................... 69

　4.8.2单注册模式 69

　4.8.2.1

　General ......................................................................................................................................... 69

　4.8.2.2

　Single-registration mode with N26 interface ................................................................................ 70

　4.8.2.2带 N26接口的单注册模式 70

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 6 Release 16 4.8.2.3

　Single-registration mode without N26 interface ........................................................................... 70

　4.8.2.3不带 N26 接口的单注册模式 70

　4.8.2.3.1

　Interworking between NG-RAN and E-UTRAN .................................................................... 70

　4.8.2.3.1 NG-RAN 和 E-UTRAN 之间的互通 70

　4.8.2.3.2

　Interworking between N3IWF connected to 5GCN and E-UTRAN ....................................... 71

　4.8.2.3.2连接到 5GCN和 E-UTRAN的 N3IWF之间的互通 71

　4.8.3

　Dual-registration mode ....................................................................................................................... 72

　4.8.3双重注册模式 72

　4.8.4

　Core Network selection for UEs not using CIoT 5GS optimizations ................................................. 73

　4.8.4未使用 CIoT 5GS优化的 UE的核心网络选择 73

　4.8.4A

　Core Network selection and redirection for UEs using CIoT optimizations ...................................... 73

　4.8.4A 使用 CIoT优化的 UE的核心网络选择和重定向 73

　4.8.4A.1

　Core network selection ................................................................................................................. 73

　4.8.4A.1 核心网络选择 73

　4.8.4A.2

　Redirection of the UE by the core network .................................................................................. 74

　4.8.4A.2 核心网 74 对 UE的重定向

　4.9

　Disabling and re-enabling of UE"s N1 mode capability ........................................................................... 74

　4.9禁用和重新启用 UE的 N1 模式功能 74

　4.9.1

　General ............................................................................................................................................... 74

　4.9.2

　Disabling and re-enabling of UE"s N1 mode capability for 3GPP access .......................................... 74

　4.9.2禁用和重新启用 UE的 N1 模式功能以进行 3GPP接入 74

　4.9.3

　Disabling and re-enabling of UE"s N1 mode capability for non-3GPP access ................................... 75

　4.9.3禁用和重新启用 UE的 N1 模式功能，用于非 3GPP接入 75

　4.10

　Interworking with ePDG connected to EPC ............................................................................................ 76

　4.10 与连接到 EPC 76的 ePDG互通

　4.11

　UE configuration parameter updates ........................................................................................................ 76

　4.11 UE 配置参数更新 76

　4.12

　Multi-access (MA) PDU session ............................................................................................................. 76

　4.12 多址（MA）PDU会话 76

　4.13

　Support of NAS signalling using wireline 5G access network ................................................................ 76

　4.13 使用有线 5G 接入网络支持 NAS信令 76

　4.14

　Non-public network ................................................................................................................................. 77

　4.14 非公共网络 77

　4.14.1

　General ............................................................................................................................................... 77

　4.14.2

　Stand-alone non-public network ........................................................................................................ 77

　4.14.2 独立的非公共网络 77

　4.14.3

　Public network integrated non-public network .................................................................................. 77

　4.14.3 公共网络综合非公共网络 77

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 7 Release 16 5 Elementary procedures for 5GS mobility management ................................................................. 77

　5 5GS 移动性管理的基本程序 77 5.1

　Overview.................................................................................................................................................. 77

　5.1.1

　General ............................................................................................................................................... 77

　5.1.2

　Types of 5GMM procedures .............................................................................................................. 77

　5.1.2 5GMM程序的类型 77

　5.1.3

　5GMM sublayer states ....................................................................................................................... 79

　5.1.3 5GMM子层状态 79

　5.1.3.1

　General ......................................................................................................................................... 79

　5.1.3.2

　5GMM sublayer states .................................................................................................................. 79

　5.1.3.2 5GMM子层状态 79

　5.1.3.2.1

　5GMM sublayer states in the UE ............................................................................................ 79

　5.1.3.2.1 UE 79中的 5GMM子层状态

　5.1.3.2.1.1

　General .............................................................................................................................. 79

　5.1.3.2.1.1一般 79

　5.1.3.2.1.2

　Main states ........................................................................................................................ 79

　5.1.3.2.1.2主要状态 79

　5.1.3.2.1.2.1

　5GMM-NULL ............................................................................................................. 79

　5.1.3.2.1.2.1 5GMM-NULL 79

　5.1.3.2.1.2.2

　5GMM-DEREGISTERED .......................................................................................... 80

　5.1.3.2.1.2.2 5GMM-DEREGISTERED 80

　5.1.3.2.1.2.3

　5GMM-REGISTERED-INITIATED .......................................................................... 80

　5.1.3.2.1.2.3 5GMM-REGISTERED-INITIATED 80

　5.1.3.2.1.2.4

　5GMM-REGISTERED ................................................................................................ 80

　5.1.3.2.1.2.4 5GMM-REGISTERED 80

　5.1.3.2.1.2.5

　5GMM-DEREGISTERED-INITIATED ..................................................................... 80

　5.1.3.2.1.2.5 5GMM-DEREGISTERED-INITIATED 80

　5.1.3.2.1.2.6

　5GMM-SERVICE-REQUEST-INITIATED ............................................................... 80

　5.1.3.2.1.2.6 5GMM-SERVICE-REQUEST-INITIATED 80

　5.1.3.2.1.3

　Substates of state 5GMM-DEREGISTERED ................................................................... 80

　5.1.3.2.1.3状态 5GMM的子状态 - 注销 80

　5.1.3.2.1.3.1

　General ........................................................................................................................ 80

　5.1.3.2.1.3.1一般 80

　5.1.3.2.1.3.2

　5GMM-DEREGISTERED.NORMAL-SERVICE ...................................................... 80

　5.1.3.2.1.3.2 5GMM-DEREGISTERED.NORMAL-SERVICE 80

　5.1.3.2.1.3.3

　5GMM-DEREGISTERED.LIMITED-SERVICE ....................................................... 80

　5.1.3.2.1.3.3 5GMM-DEREGISTERED.LIMITED-SERVICE 80

　5.1.3.2.1.3.4

　5GMM-DEREGISTERED.ATTEMPTING-REGISTRATION .................................. 80

　5.1.3.2.1.3.4 5GMM-DEREGISTERED.ATTEMPTING登记 80

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 8 Release 16 5.1.3.2.1.3.5

　5GMM-DEREGISTERED.PLMN-SEARCH ............................................................. 81

　5.1.3.2.1.3.5 5GMM-DEREGISTERED.PLMN-SEARCH 81

　5.1.3.2.1.3.6

　5GMM-DEREGISTERED.NO-SUPI .......................................................................... 81

　5.1.3.2.1.3.6 5GMM-DEREGISTERED.NO-SUPI 81

　5.1.3.2.1.3.7

　5GMM-DEREGISTERED.NO-CELL-AVAILABLE ................................................ 81

　5.1.3.2.1.3.7 5GMM-DEREGISTERED.NO-CELL-AVAILABLE 81

　5.1.3.2.1.3.8

　5GMM-DEREGISTERED.eCALL-INACTIVE ......................................................... 81

　5.1.3.2.1.3.8 5GMM-DEREGISTERED.eCALL-INACTIVE 81

　5.1.3.2.1.3.9

　5GMM-DEREGISTERED.INITIAL-REGISTRATION-NEEDED ........................... 81

　5.1.3.2.1.3.9 5GMM-DEREGISTERED.INITIAL 登记需要的 81

　5.1.3.2.1.4

　Substates of state 5GMM-REGISTERED ......................................................................... 81

　5.1.3.2.1.4国家 5GMM-REGISTERED 81 的子状态

　5.1.3.2.1.4.1

　General ........................................................................................................................ 81

　5.1.3.2.1.4.1一般 81

　5.1.3.2.1.4.2

　5GMM-REGISTERED.NORMAL-SERVICE............................................................ 82

　5.1.3.2.1.4.2 5GMM-REGISTERED.NORMAL-SERVICE 82

　5.1.3.2.1.4.3

　5GMM-REGISTERED.NON-ALLOWED-SERVICE ............................................... 82

　5.1.3.2.1.4.3 5GMM-REGISTERED.NON允许的-SERVICE 82

　5.1.3.2.1.4.4

　5GMM-REGISTERED.ATTEMPTING-REGISTRATION-UPDATE ...................... 82

　5.1.3.2.1.4.4 5GMM-REGISTERED.ATTEMPTING 登记-UPDATE 82

　5.1.3.2.1.4.5

　5GMM-REGISTERED.LIMITED-SERVICE ............................................................ 82

　5.1.3.2.1.4.5 5GMM-REGISTERED.LIMITED-SERVICE 82

　5.1.3.2.1.4.6

　5GMM-REGISTERED.PLMN-SEARCH ................................................................... 82

　5.1.3.2.1.4.6 5GMM-REGISTERED.PLMN-SEARCH 82

　5.1.3.2.1.4.7

　5GMM-REGISTERED.NO-CELL-AVAILABLE ...................................................... 82

　5.1.3.2.1.4.7 5GMM-REGISTERED.NO-CELL-AVAILABLE 82

　5.1.3.2.1.4.8

　5GMM-REGISTERED.UPDATE-NEEDED .............................................................. 82

　5.1.3.2.1.4.8 5GMM-REGISTERED.UPDATE需要的 82

　5.1.3.2.2

　5GS update status in the UE ................................................................................................... 82

　5.1.3.2.2 UE 82中的 5GS更新状态

　5.1.3.2.3

　5GMM sublayer states in the network side ............................................................................. 83

　5.1.3.2.3网络侧 83 的 5GMM子层状态

　5.1.3.2.3.1

　General .............................................................................................................................. 83

　5.1.3.2.3.1一般 83

　5.1.3.2.3.2

　5GMM-DEREGISTERED ................................................................................................ 83

　5.1.3.2.3.2 5GMM-DEREGISTERED 83

　5.1.3.2.3.3

　5GMM-COMMON-PROCEDURE-INITIATED ............................................................. 84

　5.1.3.2.3.3 5GMM-COMMON-PROCEDURE-INITIATED 84

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 9 Release 16 5.1.3.2.3.4

　5GMM-REGISTERED ..................................................................................................... 84

　5.1.3.2.3.4 5GMM-REGISTERED 84

　5.1.3.2.3.5

　5GMM-DEREGISTERED-INITIATED ........................................................................... 84

　5.1.3.2.3.5 5GMM-DEREGISTERED-INITIATED 84

　5.1.4

　Coordination between 5GMM and EMM .......................................................................................... 84

　5.1.4 5GMM和 EMM之间的协调 84

　5.1.4.1

　General ......................................................................................................................................... 84

　5.1.4.2

　Coordination between 5GMM and EMM with N26 interface ...................................................... 84

　5.1.4.2 5GMM和 EMM与 N26接口之间的协调 84

　5.1.4.3

　Coordination between 5GMM and EMM without N26 interface ................................................. 85

　5.1.4.3 5GMM和 EMM之间没有 N26接口的协调 85

　5.1.5

　Coordination between 5GMM and GMM .......................................................................................... 85

　5.1.5 5GMM和 GMM之间的协调 85

　5.2

　Behaviour of the UE in state 5GMM-DEREGISTERED and state 5GMM-REGISTERED ................... 85

　5.2 UE处于状态 5GMM-注册状态和状态 5GMM-REGISTERED 85 的行为

　5.2.1

　General ............................................................................................................................................... 85

　5.2.2

　UE behaviour in state 5GMM-DEREGISTERED ............................................................................. 85

　5.2.2状态 5GMM-注册 85的 UE行为

　5.2.2.1

　General ......................................................................................................................................... 85

　5.2.2.2

　Primary substate selection ............................................................................................................ 86

　5.2.2.2主要子状态选择 86

　5.2.2.2.1

　Selection of the substate after power on ................................................................................. 86

　5.2.2.2.1上电后选择子状态 86

　5.2.2.3

　Detailed description of UE behaviour in state 5GMM-DEREGISTERED .................................. 86

　5.2.2.3状态 5GMM-REGISTERED 86中 UE行为的详细描述

　5.2.2.3.1

　NORMAL-SERVICE ............................................................................................................. 86

　5.2.2.3.1 NORMAL-SERVICE 86

　5.2.2.3.2

　LIMITED-SERVICE .............................................................................................................. 86

　5.2.2.3.2有限服务 86

　5.2.2.3.3

　ATTEMPTING-REGISTRATION ......................................................................................... 86

　5.2.2.3.3尝试注册 86

　5.2.2.3.4

　PLMN-SEARCH .................................................................................................................... 87

　5.2.2.3.4 PLMN-SEARCH 87

　5.2.2.3.5

　NO-SUPI ................................................................................................................................. 87

　5.2.2.3.5 NO-SUPI 87

　5.2.2.3.6

　NO-CELL-AVAILABLE ....................................................................................................... 87

　5.2.2.3.6 NO-CELL-AVAILABLE 87

　5.2.2.3.7

　eCALL-INACTIVE ................................................................................................................ 87

　5.2.2.3.7 eCall的 INACTIVE 87

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 10 Release 16 5.2.2.3.8

　INITIAL-REGISTRATION-NEEDED .................................................................................. 87

　5.2.2.3.8 INITIAL登记需要的 87

　5.2.2.4

　Substate when back to state 5GMM-DEREGISTERED from another 5GMM state .................... 87

　5.2.2.4从另一个 5GMM状态回到 5GMM-状态时的子状态 87

　5.2.3

　UE behaviour in state 5GMM-REGISTERED ................................................................................... 88

　5.2.3状态 5GMM-REGISTERED 88 中的 UE行为

　5.2.3.1

　General ......................................................................................................................................... 88

　5.2.3.2

　Detailed description of UE behaviour in state 5GMM-REGISTERED ........................................ 88

　5.2.3.2状态 5GMM-REGISTERED 88中 UE行为的详细描述

　5.2.3.2.1

　NORMAL-SERVICE ............................................................................................................. 88

　5.2.3.2.1 NORMAL-SERVICE 88

　5.2.3.2.2

　NON-ALLOWED-SERVICE ................................................................................................. 88

　5.2.3.2.2不允许的-SERVICE 88

　5.2.3.2.3

　ATTEMPTING-REGISTRATION-UPDATE ........................................................................ 88

　5.2.3.2.3试图登记-UPDATE 88

　5.2.3.2.4

　LIMITED-SERVICE .............................................................................................................. 89

　5.2.3.2.4有限服务 89

　5.2.3.2.5

　PLMN-SEARCH .................................................................................................................... 90

　5.2.3.2.5 PLMN-SEARCH 90

　5.2.3.2.6

　NO-CELL-AVAILABLE ....................................................................................................... 90

　5.2.3.2.6 NO-CELL-AVAILABLE 90

　5.2.3.2.7

　UPDATE-NEEDED ............................................................................................................... 90

　5.2.3.2.7 UPDATE需要的 90

　5.3

　General on elementary 5GMM procedures .............................................................................................. 90

　5.3基本 5GMM程序概述 90

　5.3.1

　5GMM modes and N1 NAS signalling connection ............................................................................ 90

　5.3.1 5GMM模式和 N1 NAS 信令连接 90

　5.3.1.1

　Establishment of the N1 NAS signalling connection ................................................................... 90

　5.3.1.1建立 N1 NAS信令连接 90

　5.3.1.2

　Re-establishment of the N1 NAS signalling connection .............................................................. 91

　5.3.1.2重新建立 N1 NAS 信令连接 91

　5.3.1.3

　Release of the N1 NAS signalling connection .............................................................................. 93

　5.3.1.3释放 N1 NAS信令连接 93

　5.3.1.4

　5GMM-CONNECTED mode with RRC inactive indication ....................................................... 95

　5.3.1.4具有 RRC无效指示的 5GMM-CONNECTED 模式 95

　5.3.1.5

　Suspend and resume of the N1 NAS signalling connection ......................................................... 97

　5.3.1.5暂停和恢复 N1 NAS信令连接 97

　5.3.2

　Permanent identifiers ......................................................................................................................... 98

　5.3.2永久标识符 98

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 11 Release 16 5.3.3

　Temporary identities .......................................................................................................................... 99

　5.3.3临时身份 99

　5.3.4

　Registration areas ............................................................................................................................. 100

　5.3.4注册区域 100

　5.3.5

　Service area restrictions ................................................................................................................... 100

　5.3.5服务区限制 100

　5.3.6

　Mobile initiated connection only mode ............................................................................................ 102

　5.3.6移动发起的仅连接模式 102

　5.3.7

　Handling of the periodic registration update timer and mobile reachable timer .............................. 103

　5.3.7定期注册更新定时器和移动可达定时器 103 的处理

　5.3.8

　Handling of timer T3502 .................................................................................................................. 105

　5.3.8定时器 T3502的处理 105

　5.3.9

　Handling of NAS level mobility management congestion control ................................................... 105

　5.3.9 NAS级移动性管理拥塞控制的处理 105

　5.3.10

　Handling of DNN based congestion control .................................................................................... 106

　5.3.10 基于 DNN 的拥塞控制的处理 106

　5.3.11

　Handling of S-NSSAI based congestion control .............................................................................. 106

　5.3.11 基于 S-NSSAI 的拥塞控制的处理 106

　5.3.12

　Handling of local emergency numbers ............................................................................................. 106

　5.3.12 处理当地紧急号码 106

　5.3.12A

　Handling of local emergency numbers received via 3GPP access and non-3GPP access ................ 107

　5.3.12A通过 3GPP接入和非 3GPP接入接收的本地紧急号码的处理 107

　5.3.12A.1

　General ....................................................................................................................................... 107

　5.3.12A.1 一般 107

　5.3.12A.2

　Receiving a REGISTRATION ACCEPT message via non-3GPP access .................................. 108

　5.3.12A.2 通过非 3GPP接入 108接收 REGISTRATION ACCEPT消息

　5.3.13

　Lists of 5GS forbidden tracking areas .............................................................................................. 108

　5.3.13 5GS 禁止跟踪区域列表 108

　5.3.13A

　Forbidden PLMN lists ...................................................................................................................... 109

　5.3.13A禁止的 PLMN列表 109

　5.3.14

　List of equivalent PLMNs ................................................................................................................ 109

　5.3.14 等效 PLMN列表 109

　5.3.15

　Transmission failure abnormal case in the UE ................................................................................. 109

　5.3.15 UE109中的传输失败异常情况

　5.3.16

　Extended DRX cycle for UEs in 5GMM-IDLE ............................................................................... 109

　5.3.16 5GMM-IDLE 109中 UE的扩展 DRX周期

　5.3.17

　Service Gap Control ......................................................................................................................... 110

　5.3.17 服务差距控制 110

　3GPP 3GPP TS 24.501 V16.1.0 (2019-06) 12 Release 16 5.3.18

　Restriction on use of enhanced coverage ......................................................................................... 111

　5.3.18 限制使用增强的覆盖范围 111

　5.3.19

　Handling of congestion control for transport of user data via the control plane .............................. 112

　5.3.19 通过控制平面 112 处理用于传输用户数据的拥塞控制

　5.3.20

　Specific requirements for UE when receiving non-integrity protected reject me...

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