【资料名称】：3g wcdma gtp 隧道协议 精华资料，申请加精

【资料作者】：3gwcdma

【资料日期】：2008

【资料语言】：英文

【资料格式】：DOC

【资料目录和简介】：

Foreword7
1Scope8
2References8
3Definitions and abbreviations9
3.1Definitions9
3.2Abbreviations10
4General10
5Transmission Order and Bit Definitions11
6GTP Header12
6.1Extension headers14
6.1.1PDCP PDU Number14
6.1.2Suspend Request14
6.1.3Suspend Response15
7GTP Messages and Message Formats15
7.1Message Formats15
7.2Path Management Messages16
7.2.1Echo Request16
7.2.2Echo Response17
7.2.3Version Not Supported17
7.2.4Supported Extension Headers Notification17
7.3Tunnel Management Messages18
7.3.1Create PDP Context Request18
7.3.2Create PDP Context Response20
7.3.3Update PDP Context Request22
7.3.4Update PDP Context Response24
7.3.5Delete PDP Context Request26
7.3.6Delete PDP Context Response26
7.3.7Error Indication27
7.3.8PDU Notification Request27
7.3.9PDU Notification Response28
7.3.10PDU Notification Reject Request29
7.3.11PDU Notification Reject Response30
7.4Location Management Messages30
7.4.1Send Routeing Information for GPRS Request31
7.4.2Send Routeing Information for GPRS Response31
7.4.3Failure Report Request32
7.4.4Failure Report Response32
7.4.5Note MS GPRS Present Request33
7.4.6Note MS GPRS Present Response33
7.5Mobility Management Messages33
7.5.1Identification Request34
7.5.2Identification Response34
7.5.3SGSN Context Request35
7.5.4SGSN Context Response35
7.5.5SGSN Context Acknowledge37
7.5.6Forward Relocation Request37
7.5.7Forward Relocation Response38
7.5.8Forward Relocation Complete39
7.5.9Relocation Cancel Request39
7.5.10Relocation Cancel Response39
7.5.11Forward Relocation Complete Acknowledge40
7.5.12Forward SRNS Context Acknowledge40
7.5.13Forward SRNS Context40
7.6Reliable Delivery of Signalling Messages41
7.7Information Elements41
7.7.1Cause43
7.7.2International Mobile Subscriber Identity (IMSI)45
7.7.3Routeing Area Identity (RAI)46
7.7.4Temporary Logical Link Identity (TLLI)46
7.7.5Packet TMSI (P-TMSI)47
7.7.6Reordering Required47
7.7.7Authentication Triplet47
7.7.8MAP Cause48
7.7.9P-TMSI Signature48
7.7.10MS Validated48
7.7.11Recovery49
7.7.12Selection Mode49
7.7.13Tunnel Endpoint Identifier Data I49
7.7.14Tunnel Endpoint Identifier Control Plane49
7.7.15Tunnel Endpoint Identifier Data II50
7.7.16Teardown Ind50
7.7.17NSAPI51
7.7.18RANAP Cause51
7.7.19RAB Context51
7.7.20Radio Priority SMS52
7.7.21Radio Priority52
7.7.22Packet Flow Id52
7.7.23Charging Characteristics53
7.7.24Trace Reference53
7.7.25Trace Type53
7.7.25AMS Not Reachable Reason54
7.7.26Charging ID54
7.7.27End User Address54
7.7.28MM Context56
7.7.29PDP Context59
7.7.30Access Point Name61
7.7.31Protocol Configuration Options61
7.7.32GSN Address61
7.7.33MS International PSTN/ISDN Number (MSISDN)62
7.7.34Quality of Service (QoS) Profile62
7.7.35Authentication Quintuplet63
7.7.36Traffic Flow Template (TFT)63
7.7.37Target Identification64
7.7.38UTRAN Transparent Container64
7.7.39RAB Setup Information64
7.7.40Extension Header Type List65
7.7.41Trigger Id65
7.7.42OMC Identity66
7.7.43Charging Gateway Address66
7.7.44Private Extension66
8Control Plane (GTP-C)67
8.1Control Plane Protocol67
8.2Usage of the GTP-C Header67
9GTP-U69
9.1GTP-U Protocol Entity69
9.1.1Handling of Sequence Numbers69
9.2GTP-U Service Access Points and Primitives70
9.2.1GTP-U-CONTROL SAP70
9.2.1.1GTP-U-CONTROL-RX primitives70
9.2.1.1.1GTP-U-CONTROL-RX-SETUP.request70
9.2.1.1.2GTP-U-CONTROL-RX-SETUP.confirm70
9.2.1.1.3GTP-U-CONTROL-RX-RELEASE.request71
9.2.1.1.4GTP-U-CONTROL-RX-RELEASE.confirm71
9.2.1.1.5GTP-U-CONTROL-RX-ERROR.indication71
9.2.1.2GTP-U-CONTROL-TX primitives71
9.2.1.2.1GTP-U-CONTROL-TX-SETUP.request71
9.2.1.2.2GTP-U-CONTROL-TX-SETUP.confirm71
9.2.1.2.3GTP-U-CONTROL-TX-RELEASE.request71
9.2.1.2.4GTP-U-CONTROL-TX-RELEASE.confirm71
9.2.1.2.5GTP-U-CONTROL-TX-ERROR.indication71
9.2.2GTP-U-UNIT-DATA SAP and Primitives71
9.2.2.1GTP-U-UNIT-DATA.request72
9.2.2.2GTP-U- UNIT-DATA.indication72
9.3Protocol Stack72
9.3.1Usage of the GTP-U Header72
9.3.1.1Usage of Sequence Number73
9.4Tunnelling between SGSNs73
9.5Tunnelling between Source RNC and Target RNC74
9.6Tunnelling between GGSNs74
10Path Protocols74
10.1UDP/IP74
10.1.1UDP Header74
10.1.1.1Request Messages74
10.1.1.2Response Messages74
10.1.1.3Encapsulated T-PDUs74
10.1.1.4Error Indication, Version Not Supported and Supported Extension Headers Notification74
10.1.2IP Header74
10.1.2.1Request Messages and Encapsulated T-PDUs75
10.1.2.2Response Messages75
10.1.2.3Error Indication, Version Not supported and Supported Extension Headers Notification75
11Error Handling75
11.1Protocol Errors75
11.1.1Different GTP Versions75
11.1.2GTP Message Too Short76
11.1.3Unknown GTP Signalling Message76
11.1.4Unexpected GTP Signalling Message76
11.1.5Missing Mandatorily Present Information Element76
11.1.6Invalid Length76
11.1.7Invalid Mandatory Information Element76
11.1.8Invalid Optional Information Element77
11.1.9Unknown Information Element77
11.1.10Out of Sequence Information Elements77
11.1.11Unexpected Information Element77
11.1.12Repeated Information Elements77
11.1.13Incorrect Optional Information Elements77
11.2Path Failure77
11.3MS Detach77
11.4Restoration and Recovery78
12Inter-PLMN GTP Communication over the Gp Interface78
13IP, The Networking Technology used by GTP78
13.1IP Version78
13.2IP Fragmentation78
13.2.1MO Direction78
13.2.2MT Direction79
13.2.3Tunnelling from old to new SGSN79
14GTP Parameters79
14.1Timers79
14.2Others79
Annex A (informative):A method for sequence number checking84
Annex B (informative):Change history85