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1、AVAYA 核心技术图片AVAYA IPT ACD CTI AES 技术 2009 HUAPU ITC. All rights reserved.2过去PSTN未来IMS现在SS接入层控制管理层层应应用层层Application接入层 AccessConnection MgmtAppApp传统电话通信系统 基于电路方式IPH.323SIPSIP“IPT”“E-IMS”Presence SOA 控制管理层层应应用层层语音通信系统的结构演变 2009 HUAPU ITC. All rights reserved.3Avaya Aura，搭建企业级IMS软交换网络EIMSIPSystem MgrSI
2、P FoundationAppAppAppMM AppIPSCMSMPBXEndpointKTSEndpointSIP s/w EndpointService Provide rSM4借鉴并采用适合的IMS架构设计原则和合适的协议标准，包括SIP及其他协议4便于使用、丰富的功能集，更为适合于企业用户的使用环境4保持系统架构的灵活性4为既有客户提供可平滑演进的解决方案4支持与多厂商设备和应用的集成，无论是新系统或传统设备3GPP所定义的IMS架构Avaya E-IMS 架构 2009 HUAPU ITC. All rights reserved.IMS模型4 2009 HUAPU ITC. Al
3、l rights reserved.5HSSAvaya E-IMS (Aura) 与 IMS 逻辑架构对比IMS 逻辑逻辑 架构P-CSCFAppAppAppI-CSCFService ProviderIPMiniSMCMSIP A/SSession ManagerCM LSPApps可选选的本地自存活应应用Avaya E-IMS 逻辑逻辑 架构S-CSCFMgmtSystem MgrApp EMSService ProviderIP 2009 HUAPU ITC. All rights reserved.6Avaya E-IMS (Aura) 与IMS 对比 2009 HUAPU ITC.
4、All rights reserved.7MXAvaya Aura 方案架构 现阶段Avaya CM 分支节点o o o独立的Avaya 交换机o o o SIP 网关第三方 PBXsSBCService ProvidersSystem ManagerMMVPSession ManagerAvaya Aura CoreSIP 中继媒体服务器TDM 电路中继接入层层连连接管理层层应应用层层Session ManagerSession ManagerAccess CM 2009 HUAPU ITC. All rights reserved.8MX应用平台Avaya Aura 方案架构 下阶段App
5、第三方 SIP IP电话应用平台App System ManagerAppMM VPCMSession ManagerAvaya Aura Core 媒体服务器接入层层连连接管理层层应应用层层Session ManagerSession ManagerAvaya one-X SIP IP电话Avaya CM 功能 服务务器 2009 HUAPU ITC. All rights reserved.9MX应用平台Avaya Aura 完整架构App第三方 SIP IP电话Avaya CM分支节点o o o独立的Avaya 交换机o o o应用平台SIP 网关第三方 PBXsSBCAppServic
6、e ProvidersSystem ManagerAppMM VPCMSession ManagerAvaya Aura CoreSIP 中继媒体服务器TDM 电路中继用户户接入层层控制管理层层应应用层层SIP 状态表示Session ManagerSession ManagerAvaya one-X SIP IP电话 2009 HUAPU ITC. All rights reserved.10MX应用平台Avaya Aura 完整架构App第三方 SIP IP电话Avaya CM分支节点o o o独立的Avaya 交换机o o o应用平台SIP 网关第三方 PBXsSBCAppService
7、 ProvidersSystem ManagerAppMM VPCMSession ManagerAvaya Aura CoreSIP 中继媒体服务器TDM 电路中继接入层层连连接控制层层应应用层层SIP 状态表示Session ManagerSession ManagerAvaya one-X SIP IP电话8) 减少硬件需求6) 快速的集中应应用部署，如会议议，消息处处理， 协协同通信，自助服务务，呼叫中心9) 降低管理成本3) 减少分支点中继继需求1) 网内呼叫 集中的拨拨号方案2) 集中的中继继接入7) 创创新的SIP服务务5) 多厂商支持 4) Tail-End Hop Off 尾
8、端网络络跳跃跃 2009 HUAPU ITC. All rights reserved.Global Services Global Services 全球服务全球服务Communication Manager SoftwareMedia Servers 媒体服务器Media Gateways 媒体网关Avaya IP语音通信家族 WiFi DECT wireless4601, 4602 Low cost IP 低成本IPIP Softphone IP AgentIP SoftConsoleIntegrated Management Suite 集成管理套件Communication Devi
9、ces 通信设备S87XX High Availability Communication Server 高可用性通信服务器S8500 / MV Express Simplex Communication Server 单工通信服务器S8300/S8400 Embedded Communication Server 嵌入式通信服务器Standalone or Survivable Servers 独立或可再生服 务器G450 Stackable Gateway for medium offices 中型办公室可堆叠网关G650 High-Density Gateway 高密度网关G350 In
10、tegrated Gateway for small offices 小型办公室集成网关G250 Integrated Gateways for very small offices 超小型办公室集成网关New 新 9620 IP phone IP 电话New 新 9630 IP phone IP 电话4620, 4625 IP standard and color Screenphone IP 标准及彩色可视电话4610 IP Screenphone IP 可视电话 2009 HUAPU ITC. All rights reserved.AVAYA IP电话系统架构服务器通讯终讯终 端S87
11、30 High Reliability Communication ServerS8510 / MultiVantage Express Simplex Communication ServerS8300 C/D Embedded Communication ServerStandalone or Survivable ServersG450/G430 Stackable Gateway for medium officesG250 Branch Gateways for very small officesG650 High-Density GatewayG350 Branch Gatewa
12、y for small officesCommunication Manager 5.1.2软件G860 High-Density Trunk GatewayIG 550 Integrated Gateway for Juniper Routers 96xx Series - H.323 / SIP; 16xx Series Value priced36xx Series WirelessUnified Communications - Mobility Solutions Extension to Cellular, Softphones, Clients SWIntegrated Mana
13、gement SuiteServicesNetwork AssessmentsSMB other functions (QoS, directory accesses, service discovery, session content description) reside in separate orthogonal protocolsMonolithic The mix of services provided by the H.323 components encompass capability exchange, conference control, maintenance o
14、perations, basic signaling, QoS, registration, and service discovery.Server State-ful/less(with respect to the duration of the session)StatelessStateful Servers are supposed to keep call state for the entire duration of a call; they also have to keep the TCP states. Translates to lower reliability a
15、nd scalability. Conference controlDistributed multicasting support or Centralized conferencing.Centralized Unicast signaling only which means lower reliability and scalability, additional complexity of special handling of large- scale conferences. Loop detectionYesNone A redirection may cause infini
16、te request forwarding Firewall supportAccomplished by SIP ProxyComplicated by its complexity, usage of dynamic ports and multiple UDP streams. Multicast capable signalingYes This simplifies user location, group invitations, call center applications; the bandwidth is spared NoAddressingAny URL including E-mail address, H.323, http, .Host (without username), gatekeeper- resolved alias (arbitrary case-sensi
