【资料名称】：诺西最高级别培训PCNSIG 《Gb interface Training Document》

【资料作者】：NSN

【资料日期】：未知

【资料语言】：英文

【资料格式】：DOC

【资料目录和简介】：

Contents
1Objectives5
2Review of the logical architecture6
3Transmission Plane8
3.1L1bis layer8
3.1.1Frame Relay9
3.1.2UDP/IP15
3.1.3BSS GPRS Protocol (BSSGP) - Layer28
3.2Logical Link Control (LLC) - Layer30
3.2.1Unacknowledged operation31
3.2.2Acknowledged operation31
3.3Subnetwork Dependent Convergence Protocol (SNDCP) – Layer33
4Signalling Plane35
4.1GPRS Mobility Management36
4.1.1Mobility Management States36
4.1.1.1IDLE (GPRS) State36
4.1.1.2STANDBY State36
4.1.1.3READY State37
4.1.1.4State Transitions and Functions38
4.1.2The Attach Procedure39
4.1.2.1General idea39
4.1.2.2Combined GPRS / IMSI Attach Procedure in detail40
4.1.3Example Trace of the Attach procedure44
4.1.3.1Attach Request44
4.1.3.2Identity Request47
4.1.3.3Identity Response49
4.1.3.4Attach Accept51
4.1.3.5Attach complete54
4.2GPRS Session Management56
4.2.1INACTIVE State56
4.2.2ACTIVE State57
4.2.3The PDP Context Activation Procedure57
4.2.3.1General idea57
4.2.3.2Static and Dynamic PDP Addresses58
4.2.3.3PDP Context Activation Procedure59
4.2.3.4Secondary PDP Context Activation Procedure61
4.2.3.5PDP Context Activation Request Message63
4.2.3.6PDP Context Activation Response Message69
5GPRS Mobility and Session Management procedures in Gb over IP interface72
5.1.1Example Trace of the Attach procedure in Gb over IP interface74
5.1.2Example Trace of the PDP Context Activation procedure in Gb over IP interface79
References84
Glossary85