UDC概述演示幻灯片.ppt

单击此处编辑母版标题样式,*,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版标题样式,*,*,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版标题样式,北京高信达通信科技股份有限公司,Beijing High Way Telecommunication Technology Co.,Ltd,.,USER DATA Consolidation,2,相关内容,UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,硬件概述,UDC,的冗余,UDC,数据模式,UDC,应用案例,UDC,价值所在,User Data Consolidation(UDC),是一个实时的通信系统产品，支持以下技术,GSM,GPRS,WCDMA,LTE/eUTRAN,WLAN,等。,UDC,支持分层的架构，将数据存储与信令处理和应用逻辑分开。,提高数据管理效率；,优化数据存储的版本管理和升级,降低硬件和软件的管理成本,CUDB is the data repository and HLR/AuC Server and HSS-FE are the application FEs-,UDC Layered Configuration,UDC Layered Configuration includes deployments of CUDB,PG,HLR/AuC Server and HSS/SLF FE,用户数据存放在,Centralized User Database(CUDB),。,CUDB,是一个逻辑实体，,CUDB,是可分散部署于不同地区的，为可扩展的分布式数据库。,CUDB,是以用户为中心的通用用户数据中心。,Front-end,处理信令和应用逻辑，现网,HLR,节点可作为,HLR Server,。,网络中的其他网元不会觉察到,HLR,的结构变化,。,Classic HLR/HSS,(,Logic,and,Data,),CUDB,(,Data,),Monolithic architecture,Monolithic,CUDB,FE,Data Layered architecture,爱立信用户数据分层（,UDC,）的基本结构,Front End,(,Logic,),UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,的硬件概况,UDC,的冗余,UDC,数据模式,UDC,应用案例,相关内容,IMS,核心网,&,业务层,Ericsson UDC Architecture,数据层,BOSS,业务层,PL-cluster,DS-cluster,PL-cluster,DS-cluster,DS-cluster,UPG,外部数据库,PS/CS,核心网,Provisioning GW,HLR/AuC S,OSS,应用服务器,HSS S,路由层,数据库,CUDB,业务逻辑，信令流程的处理,可处理针对任意用户的问讯，不保存任何用户数据,核心网动态选择,提供数据库的单点接入,对外隐藏了数据层的结构,接受对任何用户的数据问讯，查找到用户所在的,DS,。,可靠性,独立的,DS,High Availability,可地理复制,单点用户数据输入,将业务定义到,CUDB,CRUD,（,Creation,Read,Update and Deletion,）,LDAP,UDC Layered,HLR/AuC Front Ends,HLR/AuC Front Ends,提供,HLR/AuC,的逻辑功能,每种,FE,可以处理对应的消息请求而不用关心用户数据,FE,冗余机制（,FE in pool,形式）相当于增加,FE,容量,提供,HLR/AuC,provisioning,时的校验功能。,.,提供,notification,功能（通知核心网节点,MSC,）。,Circuit Switch,&Packet Switch,Core Network,(MSC,IN,GGSN,SGSN,etc.),Signalling Distribution,LD HLR,Network applications,HLR/AuC FE,Provisioning,Server,Partitioning Function,Data Store,Data Store,IMS,Core Network,and Service Layer,(CSCF,AS,etc.),SLF,HSS-FE,HSS Front end,HSS Front End,提供,HSS,相关的逻辑功能,每种,FE,可以处理对应的消息请求而不用关心用户数据,FE,冗余机制（,FE in pool,形式）相当于增加,FE,容量,提供,notification,功能（通知核心网节点,MME,）,Circuit Switch,&Packet Switch,Core Network,(MSC,IN,GGSN,SGSN,etc.),Signaling Distribution,SD,Network applications,HLR/AuC-FE,Provisioning,Server,IMS,Core Network,and LTE,(CSCF,AS,etc.),HSS-FE,SLF,Partitioning Function,Data Store,Data Store,UDC Layered,Provisioning server,Provisioning,Server,UDC provisioning,的唯一接口,作为,BOSS,与,HLR,直接的接口协议转换,对,BOSS,下发指令进行校验,当,CUDB,数据修改成功时，会通知,HLR-FE,HSS validator,内置在,PG,中,Circuit Switch,&Packet Switch,Core Network,(MSC,IN,GGSN,SGSN,etc.),Signalling Distribution,LD HLR,Network applications,HLR/AuC FE,Provisioning,Server,Partitioning Function,Data Store,Data Store,HSS,SLF,IMS,Core Network,and Service Layer,(CSCF,AS,etc.),HSS,HSS,SLF,HSS,SLF,HSS,IMS,Core Network,and Service Layer,(CSCF,AS,etc.),SLF,HSS-FE,UDC Layered,Partitioning Function,Partitioning Function,存储用户的索引数据，可以根据这些索引数据准确定位具体用户信息,存储一些,common data,比如 智能网数据和,GPRS,数据。,.,Circuit Switch,&Packet Switch,Core Network,(MSC,IN,GGSN,SGSN,etc.),Signalling Distribution,LD HLR,Network applications,HLR/AuC FE,Provisioning Server,Partitioning Function,Data Store,Data Store,IMS,Core Network,and Service Layer,(CSCF,AS,etc.),SLF,HSS-FE,UDC layeredData Storage Layer,Data Storage Layer,存储单个用户的具体数据。,运用,mysql,数据库存储,提供实时的数据存储,提供稳定高效的数据同步,Circuit Switch,&Packet Switch,Core Network,(MSC,IN,GGSN,SGSN,etc.),Signalling Distribution,LD HLR,Network applications,HLR/AuC FE,Provisioning Server,Partitioning Function,Data Store,Data Store,IMS,Core Network,and Service Layer,(CSCF,AS,etc.),SLF,HSS-FE,LOCATION UPDATE LUP&ISD,APZ 212 50,APG43,APZ 212 50,APG43,CUDB 2,HLR/AuC-S 1,CUDB 1,HLR/AuC-S,2,MSC-S,R12.1,APZ 212 40,M-MGw,Ericsson,BSC 07B,Ericsson,RNC P6,1,Do a,Location update,(LU),(i.e.switch on the mobile phone),2,LU distributed to an HLR-S,3,HLR-S requests and downloads the Subscriber data from CUDB with an,LDAPsearch,message,4,HLR-S processes the LU,5a,HLR-S stores the new Location data(VLR address)in the CUDB by means of,LDAPModify,5b,Subscriber data change is,replicated to other CUDB nodes,6,HLR-S sends,Insert,Subscriber Data,(ISD)message to,the VLR and terminates the location,update operation,SUBSCRIBER AUTHENTICATION-SAI,APZ 212 50,APG43,APZ 212 50,APG43,CUDB 2,HLR/AuC-S 1,CUDB 1,HLR/AuC-S,2,MSC-S,R12.1,APZ 212 40,M-MGw,Ericsson,BSC 07B,Ericsson,RNC P6,1,Generate an Authentication,operation request by switching off,and on a telephone with a WCDMA,or GSM subscription.,2,SAI message distributed to one of,the HLR-S,3,AUC Subscriber Data is,requested from the HLR to the CUDB,4,AuC Subscriber Data is,downloaded from the CUDB,5,Decryption of eKi and generation of,Authentication Vectors,鉴权向量,6,HLR/AuC Server send the SAI,response with the Authentication,Vectors,UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,的硬件概述,UDC,的冗余,UDC,的数据模式,UDC,应用案例,相关内容,Partitioning Function,Data Store,Data Store,UDC Interfaces and protocols,Data,store,Circuit Switch,&Packet Switch,Core Network,(MSC,IN,GGSN,SGSN,etc.),Partitioning,layer,CAS,Operational,Support,System,(OSS),Distribution,layer,Distribution,Function,SD,Application,layer,Network,applications,HLR/AuC FE,Provisioning Server,2,1,MML,3,LDAP,4,5,SNMP,Telnet,ftp,SSH,MML,LDAP,CAI3G,CLI,MML,HSS-FE,EPC/LTE,(MME),LDAP,LDAP,1,IMS/WLAN,6,SOAP,SOAP,SLF,UDC interfaces and protocols,HLR/AUC and HSS FE CUDB:,LDAP,Used by the HLR/AuC FEs to access the data layer,CAS Provisioning Server:,CAI3G,CLI,MML,For the provision commands for the data layered architecture,Provisioning Server HLR/AuC FE:,MML,Used by the PG/PS for validation and notification request to the HLR/AuC FEs,Provisioning Server CUDB:,LDAP,Used for accessing application data stored in CUDB to create,read,modify and delete user data,OSS UDC components:,SNMPTelnet,sftp,SSH,Used for O&M purposes:FM,CM,PM,SM,6.,PG-HSS:,SOAP,Used for notification of data changes towards HSS-FE,6.,CUDB-HLR:,SOAP,Used for notification messages due to SAE Mobility Management function,UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,的硬件概况,UDC,的冗余,UDC,的数据模式,UDC,应用案例,相关内容,CUDB+PG,基于刀片架构的产品,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,NWI,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,NWI,1 EBS CUDB/PG x,GEP3,数据分区管理层（,Processing Layer,）,对每个站点的,CUDB,物理实体进行用户数据管理，保证在各个用户数据存储单元内实现备份,兼作,LDAP,信令关口,/,代理。通过用户识别标记确定用户信息作为,LDAP,信令与,FE,前端机之间的关口,提供,LDAP,信令与内部数据存储协议之间的转换,运维管理模块，采用,1+1,备份,用户数据存储模块，采用,1+1,备份,SCXB,提供在,EGEM,内部的,Blade,的背板连接,。,NWI-E,IP,接口板，提供,2,层,/3,层的交换，提供,CUDB,对外连接的,GE,端口。,CUDB/PG Hw cabinets,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,NWI,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,NWI,1 EBS CUDB/PG x,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,NWI,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,NWI,1 EBS CUDB/PG x,STRAB,STRAB,STRAB,STRAB,SCXB,SCXB,NWI,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,GEP3,NWI,1 EBS CUDB,OAM:2 blades,PL:4 blades,DS:4 blades,Cabinet Router,CUDB,10 Blades,GEP3:4 blades,Cabinet Router,PG,CUDB,与,PG,共平台，灵活步设,:,CUDB,与,PG,共机柜，分处于不同的机框。节省机柜位置。,CUDB,与,PG,分开机柜。提供较大的单个,UDC,系统的容量。,UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,的硬件概况,UDC,的冗余,UDC,的数据模式,UDC,应用案例,相关内容,UDC architecture resilience,UDC,架构的可靠性,CUDB-1,Subscriber data DS-1,Subscriber data DS-2,Subscriber data DS-3,Subscriber data DS-4,Master,Master,HLR-S 1,.,Subscriber data DS-1,Subscriber data DS-2,Subscriber data DS-3,Subscriber data DS-4,Master,CUDB-3,前端机池组（,Front End pool,）,FE Pool,可以规划为支持,1,个或多个,FE,故障而不影响话务,负荷分担配置：池组内所有的,FE,在正常状态下都可以处理话务,改善话务高峰期的系统响应,所有设备在一开始就投入运行,HSS FE 1,HSS FE N,.,HLR-S N,Subscriber data DS-1,Subscriber data DS-2,Subscriber data DS-3,Subscriber data DS-4,Master,CUDB-2,CUDB,容灾功能（,CUDB redundancy,）,每个用户的数据都在不同,CUDB,节点中有,2,个,(1+1),或,3,个,(1+1+1),备份,永久或临时性的用户数据在不同,CUDB,节点之间被自动备份,如果一个,CUDB,节点退出服务，,CUDB,系统会重新指定新的主数据存储单元。,1,Restart of one HLR-S,2,Signalling connectivity lost towards one HLR-S,3,LDAP connectivity lost from one HLR-S to the CUDB,CUDB 2,HLR/AuC-S 1,CUDB 1,HLR/AuC-S,2,MSC-S,M-MGw,Ericsson,BSC,Ericsson,RNC,User Data Consolidation,Architecture overview REDUNDANCY,UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,的硬件概况,冗余的,UDC,UDC,数据模式,UDC,应用案例,相关内容,UDC Data Model,Directory Information Tree,UDC,的价值,UDC,的功能视图,UDC,的接口,UDC,的硬件概况,UDC,的冗余,UDC,的数据模式,UDC,应用案例,相关内容,ProvisioningSET Use Case(HLR),EMA/MS,PG,HLR/AuCFE,CUDB,FE selection,Round Robin based,CAI3G,Validation Req,MML,Validation Ack,Printout_MML,HLR/AuCFE,LDAP Search,LDAP Search_Rsp,LDAP Modify,LDAP Modify_Rsp,.,Notification Req,MML(HEPPE),Network,Notification,Notification Ack,CAI3G resp,CAS,.,.,.,CAI,CAI resp,ProvisioningGET Use Case(HLR),EMA/MS,PG,HLR/AuCFE,CUDB,CAI3G,HLR/AuCFE,LDAP Search,LDAP Search_Rsp,.,CAI3G resp,CAS,.,.,.,CAI,CAI resp,THANK YOU,