1、1 2005 Cisco Systems, Inc. All rights reserved.主要内容 数字贵州概况 CISCO 数字贵阳总体方案 高速光 IP城域网 综合业务接入点 (RAN-O) 高速无线覆盖、无线接入 (MESH) 移动无线接入 (Little BOX) 多媒体信息共享平台 (Unified Communications)2 2005 Cisco Systems, Inc. All rights reserved.数字贵州以高速、宽带、可靠、全覆盖的网络为基础，以数据、语音、视频为内容，包含各种业务应用、科学计算、数据共享的多媒体平台。任务阶段：2002 2005：启动阶
2、段2006 2008：重点发展2009 2012：全面推进重点工程：数字贵阳，数字城市示范工程3 2005 Cisco Systems, Inc. All rights reserved.主要内容 数字贵州概况 CISCO 数字贵阳总体方案 高速光 IP城域网 综合业务接入点 (RAN-O) 高速无线覆盖、无线接入 (MESH) 移动无线接入 (Little BOX) 多媒体信息共享平台 (Unified Communications)4 2005 Cisco Systems, Inc. All rights reserved.面向下一代移动运营商宽带业务的城域 IP基础网络构架汇聚/接入 I
3、P环核心 IP网络RRR RR接入IP环宽带企业接入和信息化服务2G/3G服务的统一接入3G TD RAN3G IP 核心网无线城市：城域 WLAN公众服务WLANMESH以太网 IP接入链路IP综合接入设备核心路由设备RTDM接入业务2G RAN2G 核心网E1GEGEGE高效的统一业务基础承载网络 多种接入方式在 IP层面的融合接入节点5 2005 Cisco Systems, Inc. All rights reserved.主要内容 数字贵州概况 CISCO 数字贵阳总体方案 高速光 IP城域网 综合业务接入点 (RAN-O) 高速无线覆盖、无线接入 (MESH) 移动无线接入 (Li
4、ttle BOX) 多媒体信息共享平台 (Unified Communications)6 2005 Cisco Systems, Inc. All rights reserved.End to End Service Delivery SolutionData + Voice + VideoATMAggregation RPR Ring (Switched Ethernet or Routed IP/MPLS)Core RPR Ring(Routed IP/MPLS)Access RPR Ring (Switched Ethernet)Residential and Business Cus
5、tomersBRASVoIPGatewayInternetGatewayHostedContentVideoServerERP7 2005 Cisco Systems, Inc. All rights reserved.Enterprise CustomersArchitecture and AdvantagesRouter/GatewayApplications(VMail, IVR, ICD, .)Cisco CallManagerClusterBenefits High-availability ( 50 ms protection) Application support with Q
6、oS (data, VoIP, video broadcast, video conferencing, storage via FCIP) Gigabit Ethernet support for site interconnection Advanced mgmt and securityMeeting Place8 2005 Cisco Systems, Inc. All rights reserved.主要内容 数字贵州概况 CISCO 数字贵阳总体方案 高速光 IP城域网 综合业务接入点 (RAN-O) 高速无线覆盖、无线接入 (MESH) 移动无线接入 (Little BOX) 多
7、媒体信息共享平台 (Unified Communications)9 2005 Cisco Systems, Inc. All rights reserved.3G Deployment CostsTelecom Media NetworksA significant cost of rolling out a new service is the access transmission networkimproving current backhaul network utilization provides relief10 2005 Cisco Systems, Inc. All rig
8、hts reserved.Cisco Concept:- Facing Full IP Architecture Cell Site DCNReduce truck rolls and MTTRRemote Cell Site AccessCell Site LAN ExtensionCell Site IP TelephonyCell Site SurveillanceRemote Alarm Monitoring and ControlPort FlexibilityCell Site Hotspot Co-LocationRAN backhaul re-use2G BTS, 3G Nod
9、eBQoS and Dynamic Bandwidth AllocationSecurityIntelligent Network Services (VoIP, VPN, local DHCP proxy, Mobile IP, routing, security, etc.)Reduce TTM for new servicesOptimized Abis/Iub over IPFull IP and Reduce backhaul costsMaximize the number of voice and data calls carried per T1/E1IP-based packet backhaul for 2/3/4GNew services “ride for free”Reduce TTM for new servicesAlternative BackhaulEnable cheaper and higher capacity backhaul options802.16, Metro E, DSL backhaulIP-based transport for 2/3/4G voice/data bearer
