【資料成文時(shí)間】：
【語(yǔ)言】：English
【頁(yè)數(shù)】：58
【何人（公司）所著】：NOKIA
【文件格式】：PDF
【文件原名】：3G CORE_NETWORK_Technical_Overview
【摘要或目錄】：
1 About 3G Core Network Technical Overview 7
2 About 3G systems 9
2.1 Standardisation of 3G systems 9
2.2 3G network subsystems 10
2.3 Compatibility between Nokia 3G core and other vendor subsystems 12
3 3G core network domains 13
3.1 3G core circuit switched domain 13
3.2 3G core packet switched domain 14
3.3 Benefits of 3G core network 16
4 3G core network elements 19
4.1 3G MSC 19
4.1.1 Mobile switching centre (MSC) 20
4.1.2 Visitor location register (VLR) 23
4.1.3 Service switching point (SSP) 23
4.1.4 Multimedia gateway (MGW Rel '99) 24
4.2 Home location register (HLR) 26
4.2.1 Authentication centre (AuC) 29
4.2.2 Equipment identity register (EIR) 29
4.3 Service routing register (SRRi) 29
5 Backbone solutions in 3G core network 33
6 Interfaces in 3G core network 37
6.1 Radio network interfaces 38
6.2 Administrative interfaces 41
6.3 Other interfaces 42
7 3G core network services 43
8 3G core network management 47
8.1 Nokia NetAct in 3G core 47
8.2 Network element management in 3G core 48
9 Nokia Professional Services 49
9.1 Planning 3G networks and services 49
9.2 Deploying and integrating 3G networks 50
9.3 Managing and enhancing 3G networks 51
9.4 Co-operation with partners 52