RBS2206-V2资料.ppt

一,RBS2206-V2机柜参数 二,RBS2206补充单元和配置 三,RBS2206-V2级连线配置 四,RBS2206-V2 IDB配置 五,RBS2206-V2 BSC参数 一,RBS2206-V2机柜参数 二,RBS2206补充单元和配置 Upgrading RBSs with CDU-Ks? CDU-F - a filter combiner intended for high capacity solutions. CDU-G which can be configured for either high capacity or high coverage and used for synthesizer hopping Number of units: 1-3 CDU-K can be configured for large capacity or large coverage, with 12 transceivers uncombined in one cabinet. It also allows dual band configurations with 6 transceivers for each frequency. Configurations with 4-way receiver diversity in three sectors can also be built in one cabinet. Upgrading the RBS?2206 V2 with CDU-Ks 1 Taking the RBS Out of Operation? 2 Removing Radio Units 3 Routing CDU Bus Cables 4 Installing a TMA-CM Kit 5 Installing the dTRU Subrack 6 Installing a New CXU 7 Installing CDU-Ks 8 Reinstalling the dTRUs 9 Connecting Internal RF Cables 10Installing Bias Injectors 11Connecting RF Jumper Cables 1 Taking the RBS Out of Operation? 2 ? Removing Radio Units 3 ? Routing CDU Bus Cables Pass the CDU bus cables through the oval holes in the CDU subrack, through the bottom of the subrack, and through the roof-top lid of the dTRU subrack, to the position of the dTRU backplane. Pass two CDU bus cables through each oval hole 4 ? Installing a TMA-CM Kit 5 ? Installing the dTRU Subrack Install the new dTRU subrack with a backplane with connectors for six dTRUs and six CDUs 6 ? Installing a New CXU 7 ? Installing CDU-Ks 8 ? Reinstalling the dTRUs 9 ? Connecting Internal RF Cables 10 ? Installing Bias Injectors the connections for the CDU-K in the 4-way receiver diversity configurations connections for the CDU-K in the 3×2 combined and 3×2 combined dual-band configurations HCU-10 Unit Description The Hybrid Combiner Unit (HCU) combines the signals from two double TRansceiver Units (dTRU) into a common output , The HCU covers both the GSM?800 and GSM?900 standards ASU-01 Unit Descr