愛立信咨詢-3G核心網(wǎng)建設(shè)技術(shù)課件

單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,*,愛立信,UMTS/WCDMA,3G,核心網(wǎng)絡(luò)建設(shè)技術(shù),內(nèi)容,愛立信公共,3G,網(wǎng)絡(luò)概述,3G/CS,核心網(wǎng)關(guān)鍵技術(shù),IMS,的網(wǎng)絡(luò)演進(jìn),內(nèi)容,愛立信公共,3G,網(wǎng)絡(luò)概述,3G,核心網(wǎng)關(guān)鍵技術(shù),IMS,的網(wǎng)絡(luò)演進(jìn),2G/3G,共用分層網(wǎng)絡(luò)結(jié)構(gòu)核心網(wǎng),Application,Servers,Application,Service enablers,業(yè)務(wù),/,應(yīng)用層,Control,Servers,控制層,MSC,HLR/AuC/FNR,GMSC/Transit,連接層,MGW,MGW,Server,Server,PSTN/ISDN,PLMN,Internet,Intranets,GSM,EDGE,WCDMA,GGSN,SGSN,SGW,User data,公共核心網(wǎng),Common Core,Network,給運(yùn)營商帶來的益處,?,提高投資效率,Reuse equipment,systems,skills&experience,Higher&futureproof capacity,?,減小運(yùn)維成本,Less nodes,Easier Planning,O&M,traffic,&subscriber,management.etc,Local switching,?,更好的網(wǎng)絡(luò)服務(wù)質(zhì)量,Less intersystem and handover signaling,Faster handovers,Always Best Connected!,IP,R,IP,R,IP,R,IP,GGSN,IMS,SGSN,MSC-S,MSC-S,MSC-S,MGw,MGw,SGSN,SGSN,BSC,RNC,GSM,WCDMA,愛立信,Common Mobile Core,Internet,Intranet,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,共同的網(wǎng)絡(luò)結(jié)構(gòu),共同的信令技術(shù),共同的運(yùn)維系統(tǒng),共同的產(chǎn)品設(shè)備,共同的互連網(wǎng)絡(luò),IP,R,IP,R,IP,R,IP,GGSN,IMS,SGSN,MSC-S,MSC-S,MSC-S,MGw,MGw,SGSN,SGSN,靈活的軟交換結(jié)構(gòu)用于,GSM/WCDMA,最大限度保護(hù)用,戶投資,Flexible&proven LA circuit core,maximizes GSM&WCDMA,operating efficiency with full,investment re-use,IP,R,IP,R,IP,R,IP,愛立信,Common Mobile Core,Internet,Intranet,GGSN,IMS,SGSN,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,MGw,MGw,共同的網(wǎng)絡(luò)結(jié)構(gòu),SGSN,SGSN,IP,R,IP,R,IP,R,IP,愛立信,Common Mobile Core,Internet,Intranet,GGSN,MGw,IMS,MGw,SGSN,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,共同的信令技術(shù),共同的,TDM,ATM,IP,信令技術(shù),用于,GSM/WCDMA,Flexible support for common,signaling network over TDM,ATM&IP,.Integrated Signaling,Gateway capabilities in core,network nodes,SGSN,SGSN,IP,R,IP,R,IP,R,IP,愛立信,Common Mobile Core,Internet,Intranet,GGSN,MGw,IMS,MGw,SGSN,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,共同的產(chǎn)品設(shè)備,所有核心網(wǎng)設(shè)備支持雙接入,;,Full and dynamic dual access,support on all nodes with node,resources shared by GSM and,WCDMA,SGSN,SGSN,愛立信,MPBN,用于,GSM/WCDMA,2G/3G,的共同組往,;,Mobile-PBN provides a complete,common transport solution for,efficient inter and intra-site,connectivity,IP,R,IP,R,IP,R,IP,愛立信,Common Mobile Core,Internet,Intranet,GGSN,MGw,IMS,MGw,SGSN,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,共同的互連網(wǎng)絡(luò),SGSN,SGSN,IP,R,IP,R,IP,R,IP,愛立信,Common Mobile Core,Internet,Intranet,GGSN,MGw,IMS,MGw,SGSN,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,Existing System(OSS-RC),Processes,Working,Practices,etc provide common e2e O&M,共同的運(yùn)維系統(tǒng),SGSN,SGSN,IP,R,IP,R,IP,R,IP,主要的組網(wǎng)技術(shù)應(yīng)用,Internet,Intranet,GGSN,MGw,IMS,MGw,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,SGSN,SGSN,SGSN,MSC&SGSN in Pool,提供,?,靈活有效的網(wǎng)絡(luò)容量,Efficient and scalable capacity,?,減小運(yùn)維和規(guī)劃成本,Reduced O&M and network planning,?,不間斷運(yùn)營,Always up availability,IP,R,IP,R,IP,R,IP,主要的組網(wǎng)技術(shù)應(yīng)用,Internet,Intranet,GGSN,MGw,IMS,MGw,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,SGSN,SGSN,SGSN,靈活的分層結(jié)構(gòu),?,MSC Server,和,MGw,形成,M:N,的互控關(guān)系,提供網(wǎng)元設(shè)備的利用率和,組網(wǎng)的靈活性,?,全,IP,解決方案,支持負(fù)荷控制及與,IP,網(wǎng)絡(luò)的流量控制,保證用戶業(yè)務(wù)的,服務(wù)質(zhì)量,IP,R,IP,R,IP,R,IP,主要的組網(wǎng)技術(shù)應(yīng)用,Internet,Intranet,GGSN,MGw,IMS,MGw,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,SGSN,SGSN,SGSN,愛立信全,IP,組網(wǎng)技術(shù)的應(yīng)用,?,經(jīng)過驗(yàn)證的組網(wǎng)技術(shù)和模型,保證,QoS,?,安全的過度到全,IP,保證運(yùn)營商的網(wǎng)絡(luò)服務(wù)質(zhì)量,IP,R,IP,R,IP,R,IP,主要的組網(wǎng)技術(shù)應(yīng)用,Internet,Intranet,GGSN,MGw,IMS,MGw,MSC-S,MSC-S,MSC-S,PSTN/ISDN,PLMN/Network,Internet,RNC,BSC,SGSN,SGSN,SGSN,完整的應(yīng)用系統(tǒng),?,先期推出基于,IMS,的應(yīng)用,?,全方位的服務(wù)支持,幫助運(yùn)營商快速投入運(yùn)營,?,全套的業(yè)務(wù)開發(fā)系統(tǒng)和支持工具,?,業(yè)務(wù)平臺經(jīng)由,SongEricsson,全面認(rèn)證,2/3G Access,TDM,IP,SGSN,GGSN,GGSN,MGW,MGW,MSC-S,MSC-S,IMS,公共核心網(wǎng)小結(jié),?,提高容量效率,Common nodes,MSC&SGSN in Pool,?,降低投入成本,Less nodes and node types,Simplified planning&O&M,?,高可靠的業(yè)務(wù)服務(wù)質(zhì)量,Highest availability,Always Best Connected,愛立信,3G,公共核心網(wǎng)方案保證,GSM/WCDMA,網(wǎng)絡(luò),的服務(wù)性能,愛立信,3G,核心網(wǎng)架構(gòu),MGw,Packet Multi-Service Backbone,BSC,RNC,BSC,RNC,BSC,RNC,BSC,RNC,MGw,MGw,MGw,MGw,MGw,MGw,MGw,MGw,MGw,MGw,MGw,MGw,MSC Pool,MSC Pool,IMS Servers,通過,MSC Pool,和,MSS,解,決方案實(shí)現(xiàn)全網(wǎng)容災(zāi)能,力。,MSC Servers,集中設(shè),置，,MSC Pool,解決,方案實(shí)現(xiàn)冗余。,通過,R12,版本的,TrFO/TFO,以及,R13,版本的,AMR-WB,，可以提高骨干網(wǎng),傳輸帶寬效率，并優(yōu)化語音質(zhì)量。,信令和用戶數(shù)據(jù)都通過,分組數(shù)據(jù)骨干網(wǎng)傳送。,順從,IMS,標(biāo)準(zhǔn)，驅(qū)動整合的,IP,多媒體業(yè)務(wù)的發(fā)展。,M-MGw,分布設(shè)置，,M-,MGw,組解決方案實(shí)現(xiàn),冗余。,Common CN nodes for GSM,and WCDMA,based on Mobile,Softswitch Solution.,基于移動軟交換解決方案，,GSM,和,WCDMA,可以共用核,心網(wǎng)節(jié)點(diǎn)。,SGSN Pool,內(nèi)容,愛立信公共,3G,網(wǎng)絡(luò)概述,3G,核心網(wǎng)關(guān)鍵技術(shù),IMS,的網(wǎng)絡(luò)演進(jìn),一般的,MSS,軟交換網(wǎng)絡(luò)結(jié)構(gòu),MSC,Server,RNC,MSC,Server,MSC,Server,RNC,RNC,RNC,RNC,MSC,Server,R,R,R,R,R,MGw,MGw,R,IP,網(wǎng)絡(luò),愛立信,MSS,軟交換,MSC,池的應(yīng)用,MSC,Server,RNC,MSC,Server,MSC,Server,RNC,RNC,RNC,RNC,MSC,Server,R,R,R,R,R,MGw,MGw,R,IP,網(wǎng)絡(luò),軟交換物理網(wǎng)絡(luò)結(jié)構(gòu)不變,RNC,和,MSC,服務(wù)器軟件升級支持,MSC,池；,MSC,池,移動軟交換中的,MSC,資源池,優(yōu)點(diǎn),利用傳統(tǒng)的,MSC,體系結(jié)構(gòu)中的節(jié)點(diǎn)來實(shí)現(xiàn),-,軟交換網(wǎng)絡(luò)拓?fù)浜臀锢磉B接關(guān)系保持不變；,-,僅通過配置即可實(shí)現(xiàn)；,-,MSC,服務(wù)器資源利用十分充分；,-,網(wǎng)絡(luò)級的安全性；,-,部署和擴(kuò)容時(shí)對既有的物理傳送和傳輸構(gòu)造影響有限，擴(kuò)容十,分靈活；,-,可能靈活地將位于不同局址的,MSC,服務(wù)器作為資源池的成員,MSC,池,傳統(tǒng),網(wǎng)絡(luò)結(jié)構(gòu),Service Area 1,MSC,BSC,BSC,BSC,Service Area 2,MSC,Service Area 3,MSC,BSC,BSC,資源池,網(wǎng)絡(luò)結(jié)構(gòu),BSC,BSC,BSC,BSC,BSC,Pool Service Area,MSC,BSC,/RNC,MSC,MSC,BSC,/RNC,BSC,/RNC,BSC,/RNC,BSC,/RNC,網(wǎng)絡(luò)級冗余備份,?,零宕機(jī)時(shí)間,Service Area 1,MSC,BSC,Service Area 2,Service Area 3,MSC,BSC,BSC,BSC,BSC,當(dāng),MSC,資源池中的某個(gè)節(jié)點(diǎn)發(fā)生故障時(shí)，,BSC,把接入網(wǎng)絡(luò)的終端的服務(wù)請求（位置更新、,試呼），重新分配給資源池中仍然正常工作的,MSC,。,Pool Service Area,BSC,BSC,BSC,BSC,BSC,MSC,MSC,MSC,MSC,重新分配的時(shí)間與周期性注冊的時(shí)間相同。,優(yōu)點(diǎn)：,?,提高,MSC,服務(wù)性能，在,MSC,層面作到零宕機(jī)時(shí)間。,?,當(dāng)需要進(jìn)行維護(hù)或升