microsoft powerpoint - my_gsm_3 [compatibility mode]

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Post on 16-Aug-2015

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Docment about GSM Basics and Evolution to LTE.

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123456Configuring CGI is mandatory. CGI=MCC+MNC+LAC+CI, just configure the red color area in the figure. The CI of a cell must be unique in one BSC. 7area in the figure. The CI of a cell must be unique in one BSC. If you select GPRS Support, the BSC must be configured with a PCU. If the BTS does not support the GPRS function or the GPRS services are unavailable in the cell, do not select GPRS Support. When you select EDGE Support, GPRS Support is selected automatically if the GPRS function is not configured. You also have to select a PCU from the PCU drop-down list.BCC: BTS Color Code. This parameter is used together with BCCH to distinguish different cells. From 0~7.NCC: Network Color Code. This parameter is used to distinguish different networks. For the whole network,unified NCC plan is required. Max TA : Maximum Time Advance. Determines the actual coverage area of BTS. After the value for "Cell Extension Type" is selected, the system will automatically adjust the value for this parameter. 891011121 * ... 2 * ... 3 * ... .... 6 131415161718192021222324252627282930313233343536373839