【資料名稱(chēng)】：Nokia MSS System Planning Guide

【資料作者】：nokia

【資料日期】：07.01.2005

【資料語(yǔ)言】：英文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

1. Introduction ............................................................................................................................... 6
2. Scope of The Document............................................................................................................. 7
3. MSC Server System Overview ................................................................................................... 7
4. Network Elements ...................................................................................................................... 13
4.1 MSS and GCS (MSC Server System and Gateway Control Server) ............................... 13
4.1.1 Hardware Options ............................................................................................. 13
4.1.2 Cabinet Types ................................................................................................... 15
4.1.3 Capacity of the Standalone and Integrated MSS/GCS ...................................... 18
4.1.3.1 Standalone MSS ............................................................................... 18
4.1.3.2 Integrated MSS ................................................................................. 18
4.1.3.3 Standalone GCS ............................................................................... 19
4.1.3.4 Integrated GCS ................................................................................. 20
4.1.3.5 Functional Units Capacity in MSS ..................................................... 20
4.1.3.6 Functional Units Capacity in GCS ..................................................... 22
4.2 CDS (Circuit-switched Data Server) ................................................................................ 24
4.2.1 Capacity of the CDS .......................................................................................... 27
4.3 MGW (Multimedia Gateway) ........................................................................................... 29
4.3.1 Capacity of the MGW ........................................................................................ 32
4.3.1.1 Introduction ....................................................................................... 32
4.3.1.2 MGW Capacity Roadmap .................................................................. 33
4.3.1.3 MGW Cabinet Types ......................................................................... 33
4.3.1.4 MGW Functional Units ...................................................................... 39
5. MSC Server System Network Planning ...................................................................................... 40
5.1 NETWORK DIMENSIONING INTRODUCTION .............................................................. 41
5.2 MGW DIMENSIONING ................................................................................................... 43
5.2.1 Input Needed for MGW Dimensioning: .............................................................. 43
5.2.2 MGW Topology: Distributed MGWs vs. Centralized MGWs .............................. 44
5.2.3 MGW Interfaces ................................................................................................ 46
5.2.3.1 How many STM-1 Unit per Iu Interface? ............................................ 46
5.2.3.2 ATM Interface Capacity for ATM Backbone and Iu interface (NIS1
/A2SU): ............................................................................................. 48
5.2.3.3 IP Interface Capacity for IP Backbone (IP-NIU): ................................ 48
5.2.3.4 TDM Interface Capacity for TDM backbone, connection to PSTN,
CDS, BSS (NIWU)............................................................................. 49
5.2.4 TCU Processing Capacity ................................................................................. 49
5.2.5 Interface vs. Processing Capacity ..................................................................... 50
5.2.6 MGW interconnection architecture – transit layer concept ................................. 50
5.2.7 Termination of A-interface to the MGW ............................................................. 53
5.2.8 TDM Optimized MGW Configuration ................................................................. 55
5.3 MSS DIMENSIONING .................................................................................................... 58
5.3.1 Control plane issues: MSS/GCS nu






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MSS System PG v5.1.pdf (4.46 MB)

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[ 本帖最后由 改改不哭 于 2008-12-19 11:11 編輯 ]