【资料名称】：好资料 希望用的上

【资料作者】：3G

【资料日期】：12

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

Foreword....................................................................................................................................................10
Introduction................................................................................................................................................10
1Scope................................................................................................................................................11
2References........................................................................................................................................11
3Definitions and abbreviations............................................................................................................16
3.1Public Land Mobile Network (PLMN)........................................................................................................16
3.2Core Network (CN) and Access Network (AN) ..........................................................................................16
3.3Circuit Switched (CS) and Packet Switched (PS) Domains..........................................................................17
3.3.1CS Domain...........................................................................................................................................17
3.3.2PS Domain ...........................................................................................................................................17
3.3aIP Multimedia subsystem (IMS)............................................................................................................17
3.4Location register ........................................................................................................................................17
3.5Cell............................................................................................................................................................18
3.6Base Station Controller (BSC) area.............................................................................................................18
3.7Radio Network Controller (RNC) area........................................................................................................18
3.8Location Area (LA)....................................................................................................................................18
3.9Routing Area (RA).....................................................................................................................................18
3.9aTracking Area (TA)....................................................................................................................................18
3.10MSC area...................................................................................................................................................18
3.11VLR area...................................................................................................................................................19
3.12SGSN area.................................................................................................................................................19
3.13Zones for Regional Subscription.................................................................................................................19
3.14Service area ...............................................................................................................................................19
3.15Group call area...........................................................................................................................................19
3.15aMME Area.................................................................................................................................................19