【资料名称】：GTPv2协议

【资料作者】：29274-d30

【资料日期】：2016.4.28

【资料语言】：英文

【资料格式】：DOC/DOCX

【资料目录和简介】：

Foreword10
1Scope11
2References11
3Definitions, symbols and abbreviations14
3.1Definitions14
3.2Symbols14
3.3Abbreviations15
4General16
4.1GTP Tunnel16
4.2Protocol stack16
4.2.0General16
4.2.1UDP header and port numbers17
4.2.1.0General17
4.2.1.1Initial Messages18
4.2.1.2Triggered Messages18
4.2.1.3Piggybacked Messages18
4.2.2IP header and IP addresses18
4.2.2.1Initial Messages18
4.2.2.2Triggered Messages19
4.2.2.3Piggybacked Messages19
4.2.3Layer 219
4.2.4Layer 119
4.2.5Messages with GTPv2 defined replies: Classification of Initial and Triggered Messages19
4.3Transmission Order and Bit Definitions20
5GTP Header for Control Plane20
5.1General format20
5.2Control Plane GTP Extension Header21
5.3GTP-C header for Echo and Version Not Supported Indication messages21
5.4EPC specific GTP-C header21
5.5Usage of the GTPv2-C Header22
5.5.1General22
5.5.2Conditions for sending TEID=0 in GTPv2-C header23
5.6Format of the GTPv2-C Message24
6GTP-C Message Types and Message Formats25
6.0General25
6.1Message Format and Type values25
6.1.0Message Type25
6.1.1Presence requirements of Information Elements28
6.1.2Grouped Information Elements29
6.1.3Information Element instance30
6.2Message Granularity30
-Version Not Supported Indication.7 GTP-C messages31
7.1Path Management Messages31
7.1.0General31
7.1.1Echo Request31
7.1.2Echo Response32
7.1.3Version Not Supported Indication32
7.2Tunnel Management Messages32
7.2.0General32
7.2.1Create Session Request32
7.2.2Create Session Response47
7.2.3Create Bearer Request57
7.2.4Create Bearer Response62
7.2.5Bearer Resource Command67
7.2.6Bearer Resource Failure Indication70
7.2.7Modify Bearer Request72
7.2.8Modify Bearer Response86
7.2.9Delete Session Request and Delete Bearer Request92
7.2.9.1Delete Session Request92
7.2.9.2Delete Bearer Request97
7.2.10Delete Session Response and Delete Bearer Response102
7.2.10.1Delete Session Response102
7.2.10.2Delete Bearer Response107
7.2.11Downlink Data Notification messages111
7.2.11.1Downlink Data Notification111
7.2.11.2Downlink Data Notification Acknowledge115
7.2.11.3Downlink Data Notification Failure Indication116
7.2.12Delete Indirect Data Forwarding Tunnel Request117
7.2.13Delete Indirect Data Forwarding Tunnel Response117
7.2.14Modify Bearer Command and Failure Indication118
7.2.14.1Modify Bearer Command118
7.2.14.2Modify Bearer Failure Indication120
7.2.15Update Bearer Request122
7.2.16Update Bearer Response127
7.2.17Delete Bearer Command and Failure Indication132
7.2.17.1Delete Bearer Command132
7.2.17.2Delete Bearer Failure Indication134
7.2.18Create Indirect Data Forwarding Tunnel Request136
7.2.19Create Indirect Data Forwarding Tunnel Response139
7.2.20Void140
7.2.21Release Access Bearers Request140
7.2.22Release Access Bearers Response141
7.2.23Stop Paging Indication143
7.2.24Modify Access Bearers Request143
7.2.25Modify Access Bearers Response145
7.3Mobility Management Messages148
7.3.1Forward Relocation Request148
7.3.2Forward Relocation Response156
7.3.3Forward Relocation Complete Notification159
7.3.4Forward Relocation Complete Acknowledge159
7.3.5Context Request160
7.3.6Context Response162
7.3.7Context Acknowledge169
7.3.8Identification Request170
7.3.9Identification Response171
7.3.10Forward Access Context Notification172
7.3.11Forward Access Context Acknowledge173
7.3.12Detach Notification173
7.3.13Detach Acknowledge174
7.3.14Change Notification Request174
7.3.15Change Notification Response177
7.3.16Relocation Cancel Request178
7.3.17Relocation Cancel Response179
7.3.18Configuration Transfer Tunnel179
7.3.19RAN Information Relay179
7.3.20ISR Status Indication180
7.3.21UE Registration Query Request180
7.3.22UE Registration Query Response181
7.4CS Fallback and SRVCC related messages181
7.4.1Suspend Notification181
7.4.2Suspend Acknowledge183
7.4.3Resume Notification183
7.4.4Resume Acknowledge184
7.4.5CS Paging Indication184
7.4.6Alert MME Notification185
7.4.7Alert MME Acknowledge185
7.4.8UE Activity Notification185
7.4.9UE Activity Acknowledge186
7.5Non-3GPP access related messages186
7.5.1Create Forwarding Tunnel Request186
7.5.2Create Forwarding Tunnel Response186
7.6Reliable Delivery of Signalling Messages187
7.7Error Handling188
7.7.0Handling Piggybacked Messages188
7.7.1Protocol Errors188
7.7.2Different GTP Versions189
7.7.3GTP Message of Invalid Length189
7.7.4Unknown GTP Message189
7.7.5Unexpected GTP Message189
7.7.6Missing Information Elements190
7.7.7Invalid Length Information Element190
7.7.8Semantically incorrect Information Element191
7.7.9Unknown or unexpected Information Element191
7.7.10Repeated Information Elements191
7.7.11TFT Error Handling192
7.8Path Failure192
7.9Restoration and Recovery192
7.9.0General192
7.9.1Delete PDN Connection Set Request192
7.9.2Delete PDN Connection Set Response192
7.9.3Update PDN Connection Set Request193
7.9.4Update PDN Connection Set Response193
7.9.5PGW Restart Notification194
7.9.6PGW Restart Notification Acknowledge194
7.9.7PGW Downlink Triggering Notification195
7.9.8PGW Downlink Triggering Acknowledge195
7.10Fallback to GTPv1 mechanism196
7.11Fallback to GTPv0196
7.12Trace Management Messages197
7.12.1Trace Session Activation197
7.12.2Trace Session Deactivation197
7.13MBMS Messages198
7.13.1MBMS Session Start Request198
7.13.2MBMS Session Start Response199
7.13.3MBMS Session Update Request199
7.13.4MBMS Session Update Response199
7.13.5MBMS Session Stop Request200
7.13.6MBMS Session Stop Response200
8GTP-C Information Elements201
8.1Information Element Types201
8.2Information Element Format204
8.2.1General204
8.2.2Handling ASN.1/PER encoded parameters204
8.3International Mobile Subscriber Identity (IMSI)204
8.4Cause205
8.5Recovery (Restart Counter)210
8.6Access Point Name (APN)211
8.7Aggregate Maximum Bit Rate (AMBR)211
8.8EPS Bearer ID (EBI)211
8.9IP Address212
8.10Mobile Equipment Identity (MEI)212
8.11MSISDN212
8.12Indication212
8.13Protocol Configuration Options (PCO)216
8.14PDN Address Allocation (PAA)216
8.15Bearer Quality of Service (Bearer QoS)217
8.16Flow Quality of Service (Flow QoS)218
8.17RAT Type218
8.18Serving Network219
8.19EPS Bearer Level Traffic Flow Template (Bearer TFT)219
8.20Traffic Aggregate Description (TAD)220
8.21User Location Information (ULI)220
8.21.1CGI field220
8.21.2SAI field221
8.21.3RAI field221
8.21.4TAI field