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1、,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,8-,*,核心網(wǎng)傳輸網(wǎng)絡(luò)與規(guī)劃,第四章,1,目錄,MSC Server,傳輸需求的分析,MGW,傳輸需求的分析,SGSN,傳輸需求的分析,3G,本地網(wǎng)信令流量與流向,2,局向,接口,接口,類型,接口,數(shù)量,帶寬,A,市,MGW,IP,專線,E1,3,5.91M,B,市,MGW,IP,專線,E1,1,0.60M,C,市,MGW,IP,專線,E1,1,0.60M,省內(nèi),HLR 1,2M,鏈路,E1,2,2,條,LSTP,2M,鏈路,E1,1,1,條,某省,MSC Server,傳輸需求示例,3,局向,接口,接口,類型,接口,數(shù)量,帶寬,A

2、,市,RNC,Iu-CS,話路,STM-1,2,165M,Iu-CS,信令,1.59M,A,市,GMSC,TDM,話路,E1,227,6780,條電路,64k,鏈路,3,條,A,市,TMSC2,TDM,話路,E1,41,1200,條電路,64k,鏈路,1,條,A,市所屬大本地網(wǎng),MSC Server,IP,專線,E1,3,5.91M,某省,MGW,傳輸需求示例,4,某省,SGSN,傳輸需求示例,5,在,TMSC,方向上，疏通的話務(wù)有：,G,本網(wǎng),G,長途、,G,本網(wǎng),2G,長途、本網(wǎng),2G,3G,長途、,3G-,它網(wǎng),3G,長途、,G,它網(wǎng),G,長途、,G,它網(wǎng),PSTN,長途、本地網(wǎng)間局間切

3、換話務(wù),在,GMSC,方向，疏通的話務(wù)有：,3G,本網(wǎng),2G,本地話務(wù)，本網(wǎng),2G-3G,本地話務(wù)，,3G-,它網(wǎng),3G,本地話務(wù)，它網(wǎng),3G,3G,本地及長途話務(wù)、,G,它網(wǎng),G,本地話務(wù)、它網(wǎng),2G,3G,本地及長途話務(wù)、,3G,它網(wǎng),PSTN,本地話務(wù)、它網(wǎng),PSTN,3G,本地及長途話務(wù),MGW,間疏通,3G,本地網(wǎng)內(nèi),3G,3G,長話業(yè)務(wù),MGW-RNC,疏通,3G,所有話務(wù),TMSC,GMSC,TMSC,GMSC,TMSC,GMSC,RNC,RNC,RNC,A,區(qū),B,區(qū),C,區(qū),中心機(jī)房,MSC Server,MGW,3G,本地網(wǎng)話務(wù)流量與流向,6,MSC Server,與,TM

4、SC,、,GMSC,、,RNC,設(shè)準(zhǔn)直連鏈路，,MGW,內(nèi)置,SG,完成,STP,和信令承載類型轉(zhuǎn)換,MSC Server,與歸屬,HLR,設(shè)直達(dá)鏈路,使用,DPC+SSN,方式尋址,MSC Server,、,HLR,與省內(nèi),SCP,、,SMC,設(shè)準(zhǔn)直連鏈路，尋址方式為,DPC+SSN,MSC Server,、,HLR,與省內(nèi)其他,G,本地網(wǎng)網(wǎng)元設(shè)準(zhǔn)直連鏈路，尋址方式為,DPC+GT,MSC Server,、,HLR,與省內(nèi)其他,2G,本地網(wǎng)網(wǎng)元設(shè)準(zhǔn)直連鏈路，尋址方式為,DPC+GT,MSC Server,、,HLR,與省外其他,G,本地網(wǎng)網(wǎng)元通過,LSTP,、,HSTP,轉(zhuǎn)接，尋址方式為,D

5、PC+GT,TMSC,GMSC,RNC,省內(nèi)其他,3G,本地網(wǎng)網(wǎng)元,省外其他,3G,網(wǎng)元,MSC Server,MGW,LSTP,LSTP,HSTP,SMC,SCP,2G,本地,網(wǎng)網(wǎng)元,3G,本地網(wǎng)信令流量與流向,7,Iu-PS,接口：,RNC,到,SGSN,的信令和數(shù)據(jù)流量,Gn,接口：本網(wǎng),SGSN,到,GGSN,的信令和數(shù)據(jù)流量，本網(wǎng),SGSN,之間的信令流量,Gi,接口：,GGSN,到外部,IP,網(wǎng)絡(luò)的數(shù)據(jù)流量,Gp,接口：本網(wǎng),SGSN,到外網(wǎng),SGSN/GGSN,的的信令、數(shù)據(jù)流量,Gr,接口：,SGSN,到,HLR,的信令流量,Gc,接口：,GGSN,到,HLR,的信令流量,Gs,接口：,SGSN,到電路域,MSC,的信令流量,Gd,接口：,SGSN,到,SMC,的信令流量,Ge,接口：,SGSN,到,SCP,的信令流量,Iu-PS,SGSN,GGSN,省外,SGSN,省外,GGSN,IP,承載網(wǎng),外部,IP,網(wǎng),BG,Other PLMN,BG,Gn,Gi,Gp,SCP,HLR,SMC,RNC,3G,分組域信令和話務(wù)的流量與流向,8,小結(jié),各網(wǎng)元設(shè)備對傳輸網(wǎng)的需求,話務(wù)的流量與流向,信令的流量與流向,9,