思科IPRAN解决方案

2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 1 思科 IPRAN解决方案 Cisco Systems, Inc. 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 2 议题 RAN的市场驱动力 思科 IPRAN解决方案简介 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 3 RAN的市场驱动力 移动业务发展需求 基于移动网络的高速数据访问能力。 HSDPA/WiFi/WiMAX 综合业务发展需求 3G需要杀手级的应用，数据应用促使带宽需求的增长。 Mobile TV 新业务的添加能力 快速部署新业务的能力 =赢得更多的市场占有率 OpEx 降低 RAN的话音及数据业务回传 费用占 OPEX开销的 2030% ，甚至更高。 投资保护 RAN 的投资占总 CapEx的约 70% 通过引入 IP设备提供的灵活性来提供投资保护 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 4 Example Mobile RAN Solution Today RAN-Edge Node B Node B Node B STM1c/OC3c BTS BTS BSC nxE1 BTS ADM ADM ADM ADM Leased Lines SONET SDH ADM ADM Pre-Agg 300 to 1000 ATM Node B BTS Node B BTS STM1/4 Cell Site 5 to 30,000 Aggregation Site 10 to 50 Microwave RNC Ch STM1/OC3 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 5 RAN-Edge Node B Node B Node B STM1c/OC3c BTS BTS BSC nxE1 BTS ADM Leased Lines SONET SDH ADM ADM Pre-Agg 300 to 1000 ATM Node B BTS Node B BTS STM1/4 Cell Site 5 to 30,000 Aggregation Site 10 to 50 Microwave Ch STM1/OC3 RNC 1、将 HSDPA的数据分流到 IP宽带网络上（ 1 2年） DSL 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 6 2、部署新型 IP化基站全面部署基于 IP城域网的业务（ 3 5年） GE/10GE FE/GE DSL Clock Distribution Over Packet RAN-Edge Node B Node B Node B BTS BTS BSC nxE1 BTS Pre-Agg 300 to 1000 Node B BTS Node B BTS Cell Site 5 to 30,000 Aggregation Site 10 to 50 Microwave RNC 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 7 2006 Cisco Sy stems, Inc. All rights reserv ed. Cisco Conf idential Presentation_ID 8 思科 IPRAN解决方案 - ATM Aggregation and Pre-Aggregation 7609 POS or GE/10GE Ring 7604 ATM PW CEoP Node B 4 x E1 IMA BTS E1 TDM E1 TDM RAN Agg Pre-Agg Cell Site STM1 APS/MSP 1+1 RNC BSC ATM Switch Terminates IMA and Converts CHOC3