WCDMA无线网与传输网互联方案优化研究

作者:曹恒 刊名:邮电设计技术 上传者:潘思佳

【摘要】WCDMA网数据业务需要无线专业与传输专业相互配合、协同工作来保证各种不同类型数据业务的基站回传。通过主流WCDMA无线网与传输厂家对接测试结果,提出WCDMA无线网与MSTP传输网互联的优化方案和具体参数配置建议。

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/2012/07 Optimization of WCDMA Wireless Network and Transmission Network Interconnection Abstract Keywords 2012-04-30 450007 Cao Heng ChinaInformationTechnologyDesigning&ConsultingInstituteCo. Ltd. Zhengzhou450007 China WCDMA RNC MSTP IP/ATM IP MSTP 3G WCDMA RNC MSTP VLAN RNC MSTP 1 2 ATM/IP ATM IP QoS CS ATM PS HSDPA/HSUPA QoS IP 1.1.1.1 STM-1 MSTP RNC STM-1 2 a STM-11+1MSP 1+1 APS b STM-11+1MSP 1+1 APS Radio CommunicationWCDMA 2012/07/DTPT RNC A B C RNC 1020 822 438 MSTP 1627 755 224 RNC 978 911 149 RNC 788 MSTP 2945 1381 113 GE GE GE 2 GE 1 RNC n×E1 FE NodeB MSTP GE 2 1 STM-1 CS PS RNC AAL2 3~4s CS PS 1.1.1.2 STM-1 RNC MSTP IP STM-1 N+1 1+1/1:1 1.1.2.1 GE GE 2 a MSTPGE 1+1/1∶1 3 MSTP EOS 1+1/1∶1 MSTPEOS MSTP RNC GE MSTP EVPL EVPLAN b MSTPGE 4 MSTP 2 EOS/RPR MSTP 2 2 GE MAC MSTPEOS 2 EOS VC 7VC4 1G MSTP EVPLAN/ETREE MSTP 2 1+1/ 1∶1 A B C RNC 1 1.1.2.2 GE MSTP EVPLAN ETREE EVPLAN/ETREE MSTPGE RNC a MSTP RNC b MSTP RNC MSTP MSTP MAC n×E1 FE NodeB MSTP RNC n×STM-1 2×GE 1 3 MSTPGE 1+1/1∶1 RNC GE GE RNC n×E1 FE NodeB MSTP GE 1 GE 2 GE 4 MSTPGE RNC 1 ms A C n×E1 FE NodeB MSTP RNC n×STM-1 GE GE Radio Communication WCDMA 62 /2012/07 RNCDSCP VLAN 802.1P MSTP MSTP 1 MSTP EVPL QoS 2 MSTP EVPL QoSCIR 3 MSTP EV⁃ PLAN QoS CIR Node Node CIR Node CIR Iub / 46 5 4 45M 1 1/2 1/2 CS64k 36 4 3 64kbit/s 1 50M 1/2 1/2 PSR99 18 2 2 384kbit/s 1 HSPA 10 1 1 2Mbit/s 50M 1 1/2 1M/500k 50M 1M/500k 1/2 2 1M 50M 811k/388k RNC VLANID VLAN A 1920 2~4094 256 B 1700 300 C 2800 2600 VLAN RNC A B C VLAN 2 RNC

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