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1、,Cisco城域接入网络解决方案 -LRE,Wireless,Agenda,LRE Solution Wireless Solution,Long Reach Ethernet,PBX,LRE 交换机,Router,BBSM server,Up to1.5KM Existing Phone Wiring,LRE客户端设备,LRE话音分离器,Long Reach Ethernet Solution,本设计总共支持48(24+24)个房间,且随时可以扩充.,LRE (Ethernet Over VDSL),Extend Ethernet distance to1.5 Km over single
2、Cat 1,2, 3 pair in bundles. Supports telephone services and ethernet access on the same wire 电话及上网同时进行 Extremely robust 布署快,工程周期短 Symmetric 5(1.5km),10(1.2km),15(1.05km) Mbps symmetric mode LRE还能够提供多样化的因特网协议（IP）服务，包括IP电视（IPTV）,Voice-Over IP (VoIP）电话,视频会议,交互游戏,电子商务。 目前，思科是世界上能够提供不同性能和远程速率（5 Mbps、10 M
3、bps、15 Mbps）的唯一公司,Catalyst 2924-LRE-XL Switch,Catalyst 2912-LRE-XL Switch,Cisco 575 LRE CPE,Long Reach Ethernet Solution components,Cisco LRE 48 POTS Splitter,BBSM server:服务供应、鉴定、计费、结算、带宽限制等功用 CiscoBuildingBroadbandServiceManager(BBSM 5.0),Long Reach Ethernet Solution components,Catalyst 2924 LRE XL
4、,基于 Catalyst 2900 XL 平台 基于IOS 802.1Q VLANs 802.1p CoS 管理 命令行 交换机集群 内置的基于WEB的集群管理器,安全性 端口隔离 (单播报只能发送到上行端口) 多播控制 TACACS+ (认证) 24 LRE 端口 (RJ21接口) 4 10/100 以太网端口 (RJ45接口) 用来堆叠，或连到服务器或路由器 1 机架单元高度,LRE Stack,L2 aggregator for lowest cost or upgrade with L3 aggregator for increased security and QOS Cisco S
5、witch Clustering technology manages stackable and standalone units like chassis Manage all units from single IP address, even geographically dispersed switches Provides stack view and topology map of Catalyst XL switches Upgrade all switches at once from any PC browser,Cisco Visual Switch Manager (C
6、VSM) 2.0,Installed in switch Flash,a web server Requires Web Client such as Netscape 4.5 or IE 4.01a or higher Used by Catalyst 1900, 2900XL/2900 LRE XL, 3500XL , Cisco 575 LRE & Cluster 16,PS-1M-LRE-48 POTS Splitter,Supports 48 CPEs Passive device 1 RU High Six RJ-21 Connectors (2 for LRE switch,2
7、for PBX,and 2 for patch panel),PS-1M-LRE-48 POTS Splitter,LRE A,LRE B,LINE A,LINE B,PBX B,PBX A,Cisco 575 LRE 客户端设备,把 LRE 转换到标准的 10/100 以太网 内置的电话/数据分离器 2 RJ-11接口连接电话进线和电话机 1 RJ-45 接口连接 10/100 以太网 通过 Cisco Web 接口，在交换机上对其进行远程管理,BBSM Server Platform,Dell Server+Windows 2000+BBSM Software 1 Rack Unit Si
8、ngle Pentium III processor (733 Mhz) 1 Hard Drive (19 GB) 256MB memory 2 Intel NIC Cards (1 External 1 Internal),Hardware Equipment Layout,BBSM Server Platform,Dell Server+Windows 2000+BBSM Software,LRE/BBSM Equipment Layout,BBSM Equipment Layout,BBSM Ethernet With Wireless Meeting Rooms,BBSM With C
9、able Modem,BBSM Central Office,Redundant Server Configuration,manually switch over to the secondary server,.3,.2,.1,.1,Connect Page-1,Connected Page-1,Connected Portal,用户被导向专用的或者内联网的欢迎网页如酒店主页,Connect Page-2,BBSM offers Credit Card billing,Connected Page-2,Connected Portal,用户被导向一个开放的互联网站,Connect Page
10、-3,Customer enters Access Code created at the property front desk Code is only valid for the duration created in the Meeting Room Access Management Module,Connect Page-4,Client enters User Name and Password BBSM verifies through RADIUS Server Client is then connected to the Internet,Cisco独特的LRE解决方案,
11、LRE从根本上改变了宽带部署的经济效益结构。 LRE的经济效益优势非常明显。借助这种强大的宽带技术，房地产开发商/HOTEL可以提供大量增值服务，包括Internet接入,交互游戏,VoD,广告等等 住户/客人还可以通过该系统付费,与管理人员沟通等等,Agenda,LRE Solution Wireless Solution,企业/公司/办事处/医院 /政府等,无线局域网,因特网,宽带城域网,Cisco 独特的MAN 接入技术-Wireless Access,无线HUB+无线网卡 无线网桥+天线,点到点的速率可达11M 最远可达40公里无遮挡距离,思科 Aironet 340 系列荣获“200
12、0年无线产品奇迹奖“,Wireless Wonders 将 Cisco Aironet 340 系列评选为“Wireless Wonders of 2000“， Wireless Wonders 每年都要发起评选活动，让无线用户评出他们最喜爱的产品，本次评选主要从功能、集成、对生产效率的影响、使用是否方便等方面进行评比。 目前思科 Aironet产品包括思科 Aironet 340/350系列，是目前唯一一个具有可伸缩性、集中式安全措施管理的无线LAN/WAN解决方案，该产品安装简单、成本低，传输功率为30/100毫瓦。 CISCO Aironet 340 无线LAN /WAN系列产品可为用户
13、提供标准的、开放式的高速无线网络解决方案。该系列产品包括各种客户适配器、接入点(AP,无线HUB)以及无线网桥。 有关此次评奖活动的详情查询 http:/ Aironet340产品不会停产 软件是相同的，但硬件不同,350系列提供100mW无线发射功率,340系列使用30mW 350系列通过以太网线缆提供线上电源,而340必须使用本地电源,Cisco无线局域网产品系列,2.4 GHz DS, 11 Mbps (802.11b),接入点(340/350) 10/100 Mb Ethernet 局域网适配器(340/350) PC Card PCI Card,工作组网桥,Server,Access
14、 Point,AIR-WGB342,Hub,PC,PC,PC,Laptop,Cisco无线局域网产品系列,Building-to-Building connectivity at up to 25 miles (line of sight) Cost effective alternative to leased line/T1 Rapid, simple deployment and re-deployment Point-to-Point and Point-to-Multipoint No government license required,Point-to-Point Bridge
15、 Configuration,0 to 40 kilometers (line of sight),Ethernet,Bridge,Directional Antenna,Building A,Building B,Directional Antenna,Point-to-Multipoint Bridge Configuration,Ethernet,Bridge,Building B,Building C,Building A,Directional Antenna,Omni-directional Antenna,Office,AP1 Channel 1,AP 4 Channel 1,A
16、P 6 Channel 11,AP 5 Channel 6,AP 3 Channel 11,AP 2 Channel 6,Channels- 802.11b DSSS,(11) 22 MHz wide stationary channels x “chips per bit”, means each bit sent redundantly 11 Mbps datarate 3 non-overlapping channels 3 Access Points can occupy same area,IEEE 802.11 and 802.11b Standard,IEEE 802.11:ratified in 1998, incor
