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LTE重要协议规范--3gpp TS 23.401.doc
Foreword
1Scope
2References
3Definitions and abbreviations
3.1Definitions
3.2Abbreviations
4Architecture model and concepts
4.1General concepts
4.2Architecture reference model
4.2.1Non-roaming architecture
4.2.2Roaming architecture
4.2.3Reference points
4.2.4Warning System architecture
4.3High level functions
4.3.1General
4.3.2Network access control functions
4.3.2.1General
4.3.2.2Network/Access network selection
4.3.2.3Authentication and authorisation function
4.3.2.4Admission control function
4.3.2.5Policy and Charging Enforcement Function
4.3.2.6Lawful Interception
4.3.3Packet routing and transfer functions
4.3.3.1General
4.3.3.2IP header compression function
4.3.3.3Packet screening function
4.3.3.4IP Multicast Forwarding between a network
4.3.4Security functions
4.3.5Mobility management functions
4.3.5.1General
4.3.5.2Reachability Management for UE in ECM-IDLE
4.3.5.3Tracking Area list management
4.3.5.4Inter-eNodeB mobility anchor function
4.3.5.5Inter-3GPP mobility anchor function
4.3.5.6Idle mode signalling reduction function
4.3.5.7Mobility Restrictions
4.3.5.8IMS voice over PS Session Supported Indica
4.3.5.9Voice domain preference and UE's usage set
4.3.6Radio Resource Management functions
4.3.7Network management functions
4.3.7.1General
4.3.7.2Load balancing between MMEs
4.3.7.3Load re-balancing between MMEs
4.3.7.4MME control of overload
4.3.7.4.1General
4.3.7.4.1aThrottling of Downlink Data Notificatio
4.3.7.4.2NAS level congestion control
4.3.7.5PDN GW control of overload
4.3.8Selection functions
4.3.8.1PDN GW selection function (3GPP accesses)
4.3.8.2Serving GW selection function
4.3.8.3MME selection function
4.3.8.4SGSN selection function
4.3.8.5Selection of PCRF
4.3.9IP network related functions
4.3.9.1Domain Name Service function
4.3.9.2DHCP function
4.3.9.3Explicit Congestion Notification
4.3.10Functionality for Connection of eNodeBs to
4.3.11E-UTRAN Sharing Function
4.3.12IMS Emergency Session Support
4.3.12.1Introduction
4.3.12.2Architecture Reference Model for Emergenc
4.3.12.3Mobility and Access Restrictions for Emer
4.3.12.3aReachability Management for UE in ECM-ID
4.3.12.4PDN GW selection function (3GPP accesses)
4.3.12.5QoS for Emergency Services
4.3.12.6PCC for Emergency Services
4.3.12.7Load re-balancing between MMEs for Emerge
4.3.12.8IP Address Allocation
4.3.12.9Handling of PDN Connections for Emergency
4.3.12.10ISR function for Emergency Bearer Servic
4.3.13Closed Subscriber Group functions
4.3.14Location Service functions
4.3.15Selected IP Traffic Offload (SIPTO) functio
4.3.16Local IP Access (LIPA) function
4.3.17Support for Machine Type Communications (MT
4.3.17.1General
4.3.17.2Overview of protection from Potential MTC
4.3.17.3Optimizing periodic TAU Signalling
4.3.17.4UE configuration and usage of indicators
4.3.17.5Void
4.3.18Multimedia Priority Service
4.3.18.1General
4.3.18.2IMS-based Multimedia Priority Services
4.3.18.2.1Originating IMS-based MPS Session
4.3.18.2.2Terminating IMS-based MPS Session
4.3.18.3Priority EPS Bearer Services
4.3.18.4CS fallback
4.3.19Core Network node resolution
4.3.19.1General
4.3.19.2MSB in LAC and MME Group ID
4.3.19.3Explicit Indication
4.3.20Relaying function
4.3.20.1General
4.3.20.2RN startup and attach procedure
4.3.20.2.1General
4.3.20.2.2Attach for RN preconfiguration
4.3.20.2.3Attach for RN operation
4.3.20.3DeNB E-RAB activation/modification
4.4Network elements
4.4.1E-UTRAN
4.4.2MME
4.4.3Gateway
4.4.3.1General
4.4.3.2Serving GW
4.4.3.3PDN GW
4.4.4SGSN
4.4.5GERAN
4.4.6UTRAN
4.4.7PCRF
4.4.7.1General
4.4.7.2Home PCRF (H-PCRF)
4.4.7.3Visited PCRF (V-PCRF)
4.4.8PDN GW's associated AAA Server
4.4.9HeNB subsystem
4.4.10DeNB
4.5Void
4.6EPS Mobility Management and Connection Managem
4.6.1General
4.6.2Definition of main EPS Mobility Management s
4.6.2.1EMM-DEREGISTERED
4.6.2.2EMM-REGISTERED
4.6.3Definition of EPS Connection Management stat
4.6.3.1ECM-IDLE
4.6.3.2ECM-CONNECTED
4.6.4State transition and functions
4.7Overall QoS concept
4.7.1PDN connectivity service
4.7.2The EPS bearer
4.7.2.1The EPS bearer in general
4.7.2.2The EPS bearer with GTP-based S5/S8
4.7.2.3The EPS bearer with PMIP-based S5/S8
4.7.3Bearer level QoS parameters
4.7.4Support for Application / Service Layer Rate
4.7.5Application of PCC in the Evolved Packet Sys
4.8Compatibility Issues
4.8.1Network Configuration for Interaction with U
5Functional description and information flows
5.1Control and user planes
5.1.0General
5.1.1Control Plane
5.1.1.1General
5.1.1.2eNodeB - MME
5.1.1.3UE - MME
5.1.1.4SGSN - MME
5.1.1.5SGSN - S GW
5.1.1.6S GW - P GW
5.1.1.7MME - MME
5.1.1.8MME - S GW
5.1.1.9MME - HSS
5.1.1.10MME - EIR
5.1.1.11Void
5.1.2User Plane
5.1.2.1UE - P GW user plane with E-UTRAN
5.1.2.2eNodeB - S GW
5.1.2.3UE - PDN GW user plane with 2G access via
5.1.2.4UE - PDN GW user plane with 3G access via
5.1.2.5UE - PDN GW user plane with 3G access via
5.2Identities
5.2.1EPS bearer identity
5.2.2Globally Unique Temporary UE Identity
5.2.3Tracking Area Identity (TAI)
5.2.4eNodeB S1-AP UE Identity (eNodeB S1-AP UE ID
5.2.5MME S1-AP UE Identity (MME S1-AP UE ID)
5.2.6Closed Subscriber Group ID
5.3Authentication, security and location manageme
5.3.1IP address allocation
5.3.1.1General
5.3.1.2IP address allocation, renewal and release
5.3.1.2.1IPv4 address allocation via default bear
5.3.1.2.2Allocation, renewal and release of the I
5.3.1.2.3IPv6 parameter configuration via statele
5.3.1.2.4IPv4 address allocation, renewal and rel
5.3.1.2.5Void
5.3.1.2.6IPv6 Prefix Delegation via DHCPv6
5.3.2Attach procedure
5.3.2.1E-UTRAN Initial Attach
5.3.2.2UTRAN/GERAN Initial Attach
5.3.3Tracking Area Update procedures
5.3.3.0Triggers for tracking area update
5.3.3.0AProvision of UE's TAI to MME in ECM-CONNE
5.3.3.1Tracking Area Update procedure with Servin
5.3.3.2E-UTRAN Tracking Area Update without S GW
5.3.3.3Routing Area Update with MME interaction a
5.3.3.4Void
5.3.3.5Void
5.3.3.6Routing Area Update with MME interaction a
5.3.4Service Request procedures
5.3.4.1UE triggered Service Request
5.3.4.2Handling of abnormal conditions in UE trig
5.3.4.3Network Triggered Service Request
5.3.5S1 release procedure
5.3.6Void
5.3.7GUTI Reallocation procedure
5.3.8Detach procedure
5.3.8.1General
5.3.8.2UE-initiated Detach procedure
5.3.8.2.1UE-initiated Detach procedure for E-UTRA
5.3.8.2.2UE-initiated Detach procedure for GERAN/
5.3.8.3MME-initiated Detach procedure
5.3.8.3ASGSN-initiated Detach procedure with ISR
5.3.8.4HSS-initiated Detach procedure
5.3.9HSS User Profile management function procedu
5.3.9.1General
5.3.9.2Insert Subscriber Data procedure
5.3.9.3Purge function
5.3.10Security Function
5.3.10.1General
5.3.10.2Authentication and Key Agreement
5.3.10.3User Identity Confidentiality
5.3.10.4User Data and Signalling Confidentiality
5.3.10.4.1AS security mode command procedure
5.3.10.4.2NAS Security Mode Command procedure
5.3.10.5ME identity check procedure
5.3.11UE Reachability procedures
5.3.11.1General
5.3.11.2UE Reachability Notification Request proc
5.3.11.3UE Activity Notification procedure
5.4Session Management, QoS and interaction with P
5.4.1Dedicated bearer activation
5.4.2Bearer modification with bearer QoS update
5.4.2.1PDN GW initiated bearer modification with
5.4.2.2HSS Initiated Subscribed QoS Modification
5.4.3PDN GW initiated bearer modification without
5.4.4Bearer deactivation
5.4.4.1PDN GW initiated bearer deactivation
5.4.4.2MME Initiated Dedicated Bearer Deactivatio
5.4.5UE requested bearer resource modification
5.4.6Void
5.5Handover
5.5.1Intra-E-UTRAN handover
5.5.1.1X2-based handover
5.5.1.1.1General
5.5.1.1.2X2-based handover without Serving GW rel
5.5.1.1.3X2-based handover with Serving GW reloca
5.5.1.2S1-based handover
5.5.1.2.1General
5.5.1.2.2S1-based handover, normal
5.5.1.2.3S1-based handover, Reject
5.5.1.2.4S1-based handover, Cancel
5.5.2Inter RAT handover
5.5.2.0General
5.5.2.1E-UTRAN to UTRAN Iu mode Inter RAT handove
5.5.2.1.1General
5.5.2.1.2Preparation phase
5.5.2.1.3Execution phase
5.5.2.1.4E-UTRAN to UTRAN Iu mode Inter RAT hando
5.5.2.2UTRAN Iu mode to E-UTRAN Inter RAT handove
5.5.2.2.1General
5.5.2.2.2Preparation phase
5.5.2.2.3Execution phase
5.5.2.2.4UTRAN Iu mode to E-UTRAN Inter RAT hando
5.5.2.3E-UTRAN to GERAN A/Gb mode Inter RAT hando
5.5.2.3.1General
5.5.2.3.2Preparation phase
5.5.2.3.3Execution phase
5.5.2.3.4E-UTRAN to GERAN A/Gb mode Inter RAT han
5.5.2.4GERAN A/Gb mode to E-UTRAN Inter RAT hando
5.5.2.4.1General
5.5.2.4.2Preparation phase
5.5.2.4.3Execution phase
5.5.2.4.4GERAN A/Gb mode to E-UTRAN Inter RAT han
5.5.2.5Inter RAT handover Cancel
5.5.2.5.1General
5.5.2.5.2Source RAN to Target RAN Inter RAT hando
5.6Network Assisted Cell Change
5.6.1Architecture Principles for E-UTRAN to GERAN
5.6.2Void
5.7Information storage
5.7.1HSS
5.7.2MME
5.7.3Serving GW
5.7.4PDN GW
5.7.5UE
5.7.6Handling of Wild Card APN
5.7ACharging
5.8MBMS
5.9Interactions with other services
5.9.1Location Reporting Procedure
5.9.2Location Change Reporting Procedure
5.10Multiple-PDN support
5.10.1General
5.10.2UE requested PDN connectivity
5.10.3UE or MME requested PDN disconnection
5.11UE Capability Handling
5.11.1General
5.11.2UE Radio Capability Handling
5.11.3UE Core Network Capability
5.12Warning message delivery
5.12.1General
5.12.2Void
5.12.3Void
5.13Discontinuous Reception and UE Specific DRX P
5.14Configuration Transfer procedure
5.14.1Architecture Principles for Configuration T
5.14.2Addressing, routing and relaying
5.14.2.1Addressing
5.14.2.2Routing
5.14.2.3Relaying
5.14.2.4Applications using the Configuration Tran
5.15RAN Information Management (RIM) procedures
5.15.1General
5.15.2Addressing, routing and relaying
5.15.2.1Addressing
5.15.2.2Routing
5.15.2.3Relaying
5.15.3Applications using the RIM Procedures
5.16MME-initiated procedure on UE's CSG membershi
5.17Home eNodeB Multicast Packet Forwarding Funct
Annex A:Void
Annex B:Void
Annex C:Void
Annex D (normative):Interoperation with Gn/Gp SG
D.1General Considerations
D.2Interoperation Scenario
D.2.1Roaming interoperation scenario
D.2.2Non-roaming interoperation scenario
D.3Interoperation procedures
D.3.1General
D.3.2Void
D.3.3MME to 3G SGSN combined hard handover and SR
D.3.43G SGSN to MME combined hard handover and SR
D.3.5Routing Area Update
D.3.6Gn/Gp SGSN to MME Tracking Area Update
D.3.7E-UTRAN to GERAN A/Gb mode Inter RAT handove
D.3.7.1General
D.3.7.2Preparation phase
D.3.7.3Execution phase
D.3.8GERAN A/Gb mode to E-UTRAN Inter RAT handove
D.3.8.1General
D.3.8.2Preparation phase
D.3.8.3Execution phase
Annex E (normative):Mapping between EPS and Rele
Annex F (normative):Dedicated bearer activation
Annex G:Void
Annex H (normative):Mapping between temporary an
Annex I (informative):Guidance for contributors
Annex J (informative):High Level ISR description
J.1General description of the ISR concept
J.2Usage of the TIN
J.3ISR activation
J.4Downlink data transfer
J.5ISR deactivation
J.6Handling of special situations
Annex K (informative):Change history
3GPP TS 23.401 V10.8.0 (2012-06)
Technical Specification
3rd Generation Partnership Project;
Technical Specification Group Services and System Aspects;
General Packet Radio Service (GPRS) enhancements for
Evolved Universal Terrestrial Radio Access Network
(E-UTRAN) access
(Release 10)
The present document has been developed within the 3rd Generation Partnership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP.
The present document has not been subject to any approval process by the 3GPP Organizational Partners and shall not be implemented.
This Specification is provided for future development work within 3GPP only. The Organizational Partners accept no liability for any use of this Specification.
Specifications and reports for implementation of the 3GPP TM system should be obtained via the 3GPP Organizational Partners' Publications Offices.
Release 10
2
3GPP TS 23.401 V10.8.0 (2012-06)
Keywords
LTE, GSM, UMTS, GPRS, architecture, stage 2
3GPP
Postal address
3GPP support office address
650 Route des Lucioles - Sophia Antipolis
Valbonne - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Internet
http://www.3gpp.org
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.
© 2012, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC).
All rights reserved.
UMTS™ is a Trade Mark of ETSI registered for the benefit of its members
3GPP™ is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners
LTE™ is a Trade Mark of ETSI currently being registered for the benefit of its Members and of the 3GPP Organizational Partners
GSM® and the GSM logo are registered and owned by the GSM Association
3GPP
Release 10
3
3GPP TS 23.401 V10.8.0 (2012-06)
Contents
Foreword...........................................................................................................................................................10
Scope...................................................................................................................................................... 11
1
2
References.............................................................................................................................................. 11
Definitions and abbreviations.................................................................................................................14
3
Definitions.........................................................................................................................................................14
3.1
Abbreviations.................................................................................................................................................... 14
3.2
4
Architecture model and concepts........................................................................................................... 16
General concepts............................................................................................................................................... 16
4.1
Architecture reference model............................................................................................................................16
4.2
Non-roaming architecture ............................................................................................................................16
4.2.1
Roaming architecture ...................................................................................................................................17
4.2.2
4.2.3
Reference points.......................................................................................................................................... 19
4.2.4
Warning System architecture ...................................................................................................................... 20
High level functions.......................................................................................................................................... 20
4.3
General........................................................................................................................................................ 20
4.3.1
4.3.2
Network access control functions ................................................................................................................21
General...................................................................................................................................................21
4.3.2.1
Network/Access network selection ........................................................................................................21
4.3.2.2
Authentication and authorisation function.............................................................................................21
4.3.2.3
4.3.2.4
Admission control function................................................................................................................... 21
Policy and Charging Enforcement Function ..........................................................................................21
4.3.2.5
Lawful Interception................................................................................................................................21
4.3.2.6
Packet routing and transfer functions ..........................................................................................................21
4.3.3
General...................................................................................................................................................21
4.3.3.1
4.3.3.2
IP header compression function .............................................................................................................21
Packet screening function...................................................................................................................... 21
4.3.3.3
IP Multicast Forwarding between a network accessed by LIPA and a UE........................................... 22
4.3.3.4
Security functions........................................................................................................................................22
4.3.4
4.3.5
Mobility management functions ..................................................................................................................22
General...................................................................................................................................................22
4.3.5.1
Reachability Management for UE in ECM-IDLE state .........................................................................22
4.3.5.2
Tracking Area list management.............................................................................................................23
4.3.5.3
4.3.5.4
Inter-eNodeB mobility anchor function.................................................................................................23
Inter-3GPP mobility anchor function.................................................................................................... 23
4.3.5.5
Idle mode signalling reduction function................................................................................................ 23
4.3.5.6
Mobility Restrictions ............................................................................................................................. 25
4.3.5.7
IMS voice over PS Session Supported Indication................................................................................. 25
4.3.5.8
4.3.5.9
Voice domain preference and UE's usage setting ..................................................................................26
Radio Resource Management functions ......................................................................................................26
4.3.6
Network management functions ..................................................................................................................27
4.3.7
General...................................................................................................................................................27
4.3.7.1
4.3.7.2
Load balancing between MMEs............................................................................................................ 27
Load re-balancing between MMEs........................................................................................................27
4.3.7.3
MME control of overload...................................................................................................................... 28
4.3.7.4
General............................................................................................................................................. 28
4.3.7.4.1
4.3.7.4.1a
Throttling of Downlink Data Notification Requests ........................................................................29
NAS level congestion control.......................................................................................................... 30
4.3.7.4.2
PDN GW control of overload................................................................................................................ 32
4.3.7.5
Selection functions ...................................................................................................................................... 32
4.3.8
PDN GW selection function (3GPP accesses) .......................................................................................32
4.3.8.1
4.3.8.2
Serving GW selection function..............................................................................................................34
MME selection function ........................................................................................................................ 35
4.3.8.3
SGSN selection function........................................................................................................................35
4.3.8.4
Selection of PCRF................................................................................................................................. 35
4.3.8.5
4.3.9
IP network related functions........................................................................................................................35
3GPP
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3GPP TS 23.401 V10.8.0 (2012-06)
4.3.9.1
4.3.9.2
4.3.9.3
4.3.10
4.3.11
4.3.12
4.3.12.1
4.3.12.2
4.3.12.3
4.3.12.3a
4.3.12.4
4.3.12.5
4.3.12.6
4.3.12.7
4.3.12.8
4.3.12.9
4.3.12.10
4.3.13
4.3.14
4.3.15
4.3.16
4.3.17
4.3.17.1
4.3.17.2
4.3.17.3
4.3.17.4
4.3.17.5
4.3.18
4.3.18.1
4.3.18.2
4.3.18.2.1
4.3.18.2.2
4.3.18.3
4.3.18.4
4.3.19
4.3.19.1
4.3.19.2
4.3.19.3
4.3.20
4.3.20.1
4.3.20.2
4.3.20.2.1
4.3.20.2.2
4.3.20.2.3
4.3.20.3
4.4
4.4.1
4.4.2
4.4.3
4.4.3.1
4.4.3.2
4.4.3.3
4.4.4
4.4.5
4.4.6
4.4.7
4.4.7.1
4.4.7.2
4.4.7.3
4.4.8
4.4.9
4.4.10
Domain Name Service function .............................................................................................................35
DHCP function...................................................................................................................................... 35
Explicit Congestion Notification........................................................................................................... 35
Functionality for Connection of eNodeBs to Multiple MMEs....................................................................35
E-UTRAN Sharing Function.......................................................................................................................36
IMS Emergency Session Support................................................................................................................36
Introduction............................................................................................................................................36
Architecture Reference Model for Emergency Services ....................................................................... 37
Mobility and Access Restrictions for Emergency Services ...................................................................38
Reachability Management for UE in ECM-IDLE state .........................................................................38
PDN GW selection function (3GPP accesses) for Emergency Services ............................................... 38
QoS for Emergency Services .................................................................................................................38
PCC for Emergency Services ................................................................................................................ 39
Load re-balancing between MMEs for Emergency Services ................................................................ 39
IP Address Allocation............................................................................................................................39
Handling of PDN Connections for Emergency Bearer Services ........................................................... 39
ISR function for Emergency Bearer Services ........................................................................................39
Closed Subscriber Group functions .............................................................................................................39
Location Service functions.......................................................................................................................... 40
Selected IP Traffic Offload (SIPTO) function............................................................................................ 40
Local IP Access (LIPA) function................................................................................................................ 40
Support for Machine Type Communications (MTC)..................................................................................41
General...................................................................................................................................................41
Overview of protection from Potential MTC Related Overload........................................................... 42
Optimizing periodic TAU Signalling .................................................................................................... 43
UE configuration and usage of indicators..............................................................................................43
Void....................................................................................................................................................... 45
Multimedia Priority Service ........................................................................................................................ 45
General...................................................................................................................................................45
IMS-based Multimedia Priority Services .............................................................................................. 46
Originating IMS-based MPS Session...............................................................................................46
Terminating IMS-based MPS Session............................................................................................. 46
Priority EPS Bearer Services ................................................................................................................. 46
CS fallback.............................................................................................................................................46
Core Network node resolution .....................................................................................................................47
General...................................................................................................................................................47
MSB in LAC and MME Group ID........................................................................................................ 47
Explicit Indication ..................................................................................................................................47
Relaying function........................................................................................................................................ 47
General...................................................................................................................................................47
RN startup and attach procedure............................................................................................................48
General............................................................................................................................................. 48
Attach for RN preconfiguration....................................................................................................... 48
Attach for RN operation...................................................................................................................49
DeNB E-RAB activation/modification..................................................................................................50
Network elements..............................................................................................................................................50
E-UTRAN....................................................................................................................................................50
MME............................................................................................................................................................51
Gateway.......................................................................................................................................................52
General...................................................................................................................................................52
Serving GW........................................................................................................................................... 52
PDN GW ................................................................................................................................................52
SGSN...........................................................................................................................................................53
GERAN....................................................................................................................................................... 53
UTRAN....................................................................................................................................................... 53
PCRF........................................................................................................................................................... 54
General...................................................................................................................................................54
Home PCRF (H-PCRF) ......................................................................................................................... 54
Visited PCRF (V-PCRF) ....................................................................................................................... 54
PDN GW's associated AAA Server .............................................................................................................54
HeNB subsystem ......................................................................................................................................... 54
DeNB...........................................................................................................................................................55
3GPP
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3GPP TS 23.401 V10.8.0 (2012-06)
4.5
4.6
4.6.1
4.6.2
4.6.2.1
4.6.2.2
4.6.3
4.6.3.1
4.6.3.2
4.6.4
4.7
4.7.1
4.7.2
4.7.2.1
4.7.2.2
4.7.2.3
4.7.3
4.7.4
4.7.5
4.8
4.8.1
5
5.1
5.1.0
5.1.1
5.1.1.1
5.1.1.2
5.1.1.3
5.1.1.4
5.1.1.5
5.1.1.6
5.1.1.7
5.1.1.8
5.1.1.9
5.1.1.10
5.1.1.11
5.1.2
5.1.2.1
5.1.2.2
5.1.2.3
5.1.2.4
5.1.2.5
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.3
5.3.1
5.3.1.1
5.3.1.2
5.3.1.2.1
5.3.1.2.2
Void...................................................................................................................................................................56
EPS Mobility Management and Connection Management states .....................................................................56
General........................................................................................................................................................ 56
Definition of main EPS Mobility Management states .................................................................................56
EMM-DEREGISTERED.......................................................................................................................56
EMM-REGISTERED............................................................................................................................ 57
Definition of EPS Connection Management states ..................................................................................... 57
ECM-IDLE............................................................................................................................................ 57
ECM-CONNECTED............................................................................................................................. 58
State transition and functions...................................................................................................................... 58
Overall QoS concept......................................................................................................................................... 59
PDN connectivity service ............................................................................................................................59
The EPS bearer............................................................................................................................................59
The EPS bearer in general..................................................................................................................... 59
The EPS bearer with GTP-based S5/S8 .................................................................................................62
The EPS bearer with PMIP-based S5/S8 ...............................................................................................63
Bearer level QoS parameters.......................................................................................................................63
Support for Application / Service Layer Rate Adaptation.......................................................................... 64
Application of PCC in the Evolved Packet System .....................................................................................65
Compatibility Issues ..........................................................................................................................................65
Network Configuration for Interaction with UTRAN/GERAN ..................................................................65
Functional description and information flows........................................................................................66
Control and user planes.....................................................................................................................................66
General........................................................................................................................................................ 66
Control Plane...............................................................................................................................................66
General...................................................................................................................................................66
eNodeB - MME ..................................................................................................................................... 66
UE - MME ............................................................................................................................................. 67
SGSN - MME ........................................................................................................................................ 67
SGSN - S- GW.......................................................................................................................................68
S- GW - P- GW...................................................................................................................................... 68
MME - MME .........................................................................................................................................69
MME - S- GW........................................................................................................................................69
MME - HSS ........................................................................................................................................... 70
MME - EIR............................................................................................................................................ 70
Void....................................................................................................................................................... 70
User Plane ....................................................................................................................................................71
UE - P- GW user plane with E-UTRAN................................................................................................71
eNodeB - S- GW.................................................................................................................................... 71
UE - PDN GW user plane with 2G access via the S4 interface.............................................................72
UE - PDN GW user plane with 3G access via the S12 interface ...........................................................73
UE - PDN GW user plane with 3G access via the S4 interface.............................................................74
Identities............................................................................................................................................................74
EPS bearer identity ......................................................................................................................................74
Globally Unique Temporary UE Identity....................................................................................................74
Tracking Area Identity (TAI)...................................................................................................................... 75
eNodeB S1-AP UE Identity (eNodeB S1-AP UE ID).................................................................................75
MME S1-AP UE Identity (MME S1-AP UE ID)........................................................................................75
Closed Subscriber Group ID....................................................................................................................... 75
Authentication, security and location management .......................................................................................... 75
IP address allocation....................................................................................................................................75
General...................................................................................................................................................75
IP address allocation, renewal and release mechanisms for GTP based S5/S8 .....................................78
IPv4 address allocation via default bearer activation and release via PDN connection release ...... 78
Allocation, renewal and release of the IPv6 default prefix via IPv6 stateless address
autoconfiguration............................................................................................................................. 78
IPv6 parameter configuration via stateless DHCPv6 .......................................................................79
IPv4 address allocation, renewal and release and IPv4 parameter configuration via DHCPv4 ...... 79
Void..................................................................................................................................................79
IPv6 Prefix Delegation via DHCPv6 ............................................................................................... 80
Attach procedure ......................................................................................................................................... 80
5.3.1.2.3
5.3.1.2.4
5.3.1.2.5
5.3.1.2.6
5.3.2
3GPP
Release 10
6
3GPP TS 23.401 V10.8.0 (2012-06)
5.3.2.1
5.3.2.2
5.3.3
5.3.3.0
5.3.3.0A
5.3.3.1
5.3.3.2
5.3.3.3
5.3.3.4
5.3.3.5
5.3.3.6
5.3.4
5.3.4.1
5.3.4.2
5.3.4.3
5.3.5
5.3.6
5.3.7
5.3.8
5.3.8.1
5.3.8.2
5.3.8.2.1
5.3.8.2.2
5.3.8.3
5.3.8.3A
5.3.8.4
5.3.9
5.3.9.1
5.3.9.2
5.3.9.3
5.3.10
5.3.10.1
5.3.10.2
5.3.10.3
5.3.10.4
5.3.10.4.1
5.3.10.4.2
5.3.10.5
5.3.11
5.3.11.1
5.3.11.2
5.3.11.3
5.4
5.4.1
5.4.2
5.4.2.1
5.4.2.2
5.4.3
5.4.4
5.4.4.1
5.4.4.2
5.4.5
5.4.6
5.5
5.5.1
5.5.1.1
5.5.1.1.1
5.5.1.1.2
5.5.1.1.3
5.5.1.2
5.5.1.2.1
5.5.1.2.2
E-UTRAN Initial Attach ........................................................................................................................80
UTRAN/GERAN Initial Attach .............................................................................................................90
Tracking Area Update procedures...............................................................................................................91
Triggers for tracking area update ...........................................................................................................91
Provision of UE's TAI to MME in ECM-CONNECTED state ............................................................. 92
Tracking Area Update procedure with Serving GW change ................................................................. 92
E-UTRAN Tracking Area Update without S- GW Change ...................................................................98
Routing Area Update with MME interaction and without S- GW change .......................................... 104
Void..................................................................................................................................................... 110
Void..................................................................................................................................................... 110
Routing Area Update with MME interaction and with S- GW change ............................................... 110
Service Request procedures.......................................................................................................................116
UE triggered Service Request..............................................................................................................116
Handling of abnormal conditions in UE triggered Service Request....................................................118
Network Triggered Service Request....................................................................................................119
S1 release procedure ..................................................................................................................................122
Void........................................................................................................................................................... 123
GUTI Reallocation procedure ................................................................................................................... 123
Detach procedure .......................................................................................................................................124
General.................................................................................................................................................124
UE-initiated Detach procedure ............................................................................................................ 124
UE-initiated Detach procedure for E-UTRAN.............................................................................. 124
UE-initiated Detach procedure for GERAN/UTRAN with ISR activated .....................................126
MME-initiated Detach procedure ........................................................................................................ 127
SGSN-initiated Detach procedure with ISR activated .........................................................................129
HSS-initiated Detach procedure.......................................................................................................... 131
HSS User Profile management function procedure...................................................................................132
General.................................................................................................................................................132
Insert Subscriber Data procedure.........................................................................................................133
Purge function......................................................................................................................................133
Security Function .......................................................................................................................................134
General.................................................................................................................................................134
Authentication and Key Agreement.................................................................................................... 134
User Identity Confidentiality ............................................................................................................... 134
User Data and Signalling Confidentiality ............................................................................................134
AS security mode command procedure ......................................................................................... 134
NAS Security Mode Command procedure .................................................................................... 134
ME identity check procedure...............................................................................................................135
UE Reachability procedures......................................................................................................................136
General.................................................................................................................................................136
UE Reachability Notification Request procedure................................................................................136
UE Activity Notification procedure.....................................................................................................136
Session Management, QoS and interaction with PCC functionality ...............................................................137
Dedicated bearer activation....................................................................................................................... 137
Bearer modification with bearer QoS update............................................................................................ 139
PDN GW initiated bearer modification with bearer QoS update ..............................................................139
HSS Initiated Subscribed QoS Modification.......................................................................................141
PDN GW initiated bearer modification without bearer QoS update.........................................................142
Bearer deactivation ....................................................................................................................................144
PDN GW initiated bearer deactivation................................................................................................ 144
MME Initiated Dedicated Bearer Deactivation ................................................................................... 146
UE requested bearer resource modification .............................................................................................. 148
Void........................................................................................................................................................... 149
Handover.........................................................................................................................................................150
Intra-E-UTRAN handover.........................................................................................................................150
X2-based handover.............................................................................................................................. 150
General........................................................................................................................................... 150
X2-based handover without Serving GW relocation..................................................................... 150
X2-based handover with Serving GW relocation.......................................................................... 152
S1-based handover ...............................................................................................................................155
General........................................................................................................................................... 155
S1-based handover, normal............................................................................................................156
3GPP
Release 10
7
3GPP TS 23.401 V10.8.0 (2012-06)
5.5.1.2.3
5.5.1.2.4
5.5.2
5.5.2.0
5.5.2.1
5.5.2.1.1
5.5.2.1.2
5.5.2.1.3
5.5.2.1.4
5.5.2.2
5.5.2.2.1
5.5.2.2.2
5.5.2.2.3
5.5.2.2.4
5.5.2.3
5.5.2.3.1
5.5.2.3.2
5.5.2.3.3
5.5.2.3.4
5.5.2.4
5.5.2.4.1
5.5.2.4.2
5.5.2.4.3
5.5.2.4.4
5.5.2.5
5.5.2.5.1
5.5.2.5.2
5.6
5.6.1
5.6.2
5.7
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.7.6
5.7A
5.8
5.9
5.9.1
5.9.2
5.10
5.10.1
5.10.2
5.10.3
5.11
5.11.1
5.11.2
5.11.3
5.12
5.12.1
5.12.2
5.12.3
5.13
5.14
5.14.1
5.14.2
5.14.2.1
5.14.2.2
5.14.2.3
5.14.2.4
S1-based handover, Reject.............................................................................................................161
S1-based handover, Cancel............................................................................................................ 162
Inter RAT handover...................................................................................................................................162
General.................................................................................................................................................162
E-UTRAN to UTRAN Iu mode Inter RAT handover ......................................................................... 163
General........................................................................................................................................... 163
Preparation phase ........................................................................................................................... 163
Execution phase ............................................................................................................................. 167
E-UTRAN to UTRAN Iu mode Inter RAT handover Reject........................................................ 169
UTRAN Iu mode to E-UTRAN Inter RAT handover ......................................................................... 170
General........................................................................................................................................... 170
Preparation phase ........................................................................................................................... 171
Execution phase ............................................................................................................................. 174
UTRAN Iu mode to E-UTRAN Inter RAT handover reject..........................................................176
E-UTRAN to GERAN A/Gb mode Inter RAT handover ....................................................................177
General........................................................................................................................................... 177
Preparation phase ........................................................................................................................... 178
Execution phase ............................................................................................................................. 181
E-UTRAN to GERAN A/Gb mode Inter RAT handover reject.................................................... 184
GERAN A/Gb mode to E-UTRAN Inter RAT handover ....................................................................185
General........................................................................................................................................... 185
Preparation phase ........................................................................................................................... 186
Execution phase ............................................................................................................................. 189
GERAN A/Gb mode to E-UTRAN Inter RAT handover reject.................................................... 191
Inter RAT handover Cancel.................................................................................................................192
General........................................................................................................................................... 192
Source RAN to Target RAN Inter RAT handover Cancel.............................................................193
Network Assisted Cell Change ....................................................................................................................... 194
Architecture Principles for E-UTRAN to GERAN NACC .......................................................................194
Void........................................................................................................................................................... 195
Information storage ......................................................................................................................................... 195
HSS............................................................................................................................................................196
MME..........................................................................................................................................................198
Serving GW...............................................................................................................................................201
PDN GW................................................................................................................................................... 203
UE..............................................................................................................................................................205
Handling of Wild Card APN..................................................................................................................... 206
Charging..........................................................................................................................................................206
MBMS.............................................................................................................................................................207
Interactions with other services.......................................................................................................................207
Location Reporting Procedure ...................................................................................................................207
Location Change Reporting Procedure..................................................................................................... 208
Multiple-PDN support.....................................................................................................................................209
General...................................................................................................................................................... 209
UE requested PDN connectivity................................................................................................................209
UE or MME requested PDN disconnection.............................................................................................. 215
UE Capability Handling ..................................................................................................................................217
General...................................................................................................................................................... 217
UE Radio Capability Handling ..................................................................................................................217
UE Core Network Capability.................................................................................................................... 218
Warning message delivery.............................................................................................................................. 218
General...................................................................................................................................................... 218
Void........................................................................................................................................................... 218
Void........................................................................................................................................................... 219
Discontinuous Reception and UE Specific DRX Parameter handling ............................................................219
Configuration Transfer procedure...................................................................................................................219
Architecture Principles for Configuration Transfer .................................................................................. 219
Addressing, routing and relaying .............................................................................................................. 220
Addressing ........................................................................................................................................... 220
Routing .................................................................................................................................................220
Relaying...............................................................................................................................................221
Applications using the Configuration Transfer procedures.................................................................221
3GPP
Release 10
8
3GPP TS 23.401 V10.8.0 (2012-06)
RAN Information Management (RIM) procedures.........................................................................................221
5.15
General...................................................................................................................................................... 221
5.15.1
Addressing, routing and relaying .............................................................................................................. 221
5.15.2
Addressing ........................................................................................................................................... 221
5.15.2.1
Routing .................................................................................................................................................221
5.15.2.2
Relaying...............................................................................................................................................222
5.15.2.3
Applications using the RIM Procedures....................................................................................................222
5.15.3
MME-initiated procedure on UE's CSG membership change ........................................................................ 222
5.16
Home eNodeB Multicast Packet Forwarding Function .................................................................................. 222
5.17
Void...................................................................................................................................... 223
Annex A:
Void...................................................................................................................................... 224
Annex B:
Void...................................................................................................................................... 225
Annex C:
Annex D (normative):
Interoperation with Gn/Gp SGSNs............................................................226
D.1 General Considerations........................................................................................................................ 226
Interoperation Scenario........................................................................................................................ 226
D.2
Roaming interoperation scenario.................................................................................................................... 226
D.2.1
Non-roaming interoperation scenario............................................................................................................. 227
D.2.2
D.3
Interoperation procedures.....................................................................................................................227
General............................................................................................................................................................ 227
D.3.1
Void.................................................................................................................................................................228
D.3.2
MME to 3G SGSN combined hard handover and SRNS relocation procedure ............................................. 228
D.3.3
D.3.4
3G SGSN to MME combined hard handover and SRNS relocation procedure ............................................. 233
Routing Area Update.......................................................................................................................................238
D.3.5
Gn/Gp SGSN to MME Tracking Area Update............................................................................................... 243
D.3.6
E-UTRAN to GERAN A/Gb mode Inter RAT handover ............................................................................... 249
D.3.7
D.3.7.1
General...................................................................................................................................................... 249
Preparation phase .......................................................................................................................................250
D.3.7.2
D.3.7.3
Execution phase .........................................................................................................................................253
GERAN A/Gb mode to E-UTRAN Inter RAT handover ............................................................................... 255
D.3.8
General...................................................................................................................................................... 255
D.3.8.1
D.3.8.2
Preparation phase .......................................................................................................................................256
Execution phase .........................................................................................................................................258
D.3.8.3
3GPP
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