GSM网络无线参数的调整 一 前言................................................................................................................................................................. 2 二 无线参数的调整.......................................................................................................................................... 3 1 系统控制管理参数................................................................................................................................... 5 1.1 网络号码、地址、识别参数.................................................................................................... 5 1.2 小区控制信道描述(control channel description)................................................................ 9 1.3 等待指示(Wait Indication)............................................................................................... 12 1.4 小区信道描述(Cell Channel Description).................................................................... 13 1.5 小区描述 (Cell Description)................................................................................................. 14 1.6 邻小区描述(Neighbour Cell Description).......................................................................... 14 1.7 随机接入信道控制参数(RACH control channel)........................................................ 17 1.8 信道描述参数( Channel Description).......................................................................... 21 2 小区选择及重选参数............................................................................................................................ 22 2.1 小区选项信息单元(Cell Option)........................................................................................... 23 2.2 小区选择参数单元(Cell Selection Parameters)................................................... 26 2.3 小区重选参数指示(PI)...................................................................................................... 29 2.4 小区重选偏置(CELL_RESELECT_OFFSET)............................................................... 29 2.5 临时偏置(TEMPORARY_OFFSET)................................................................................. 30 2.6 惩罚时间(PENALTY_TIME)............................................................................................. 30 2.7 小区禁止限制(Cell Bar Qualify,CBQ)........................................................................ 31 2.8 允许的网络色码(NCC permitted)...................................................................................... 31 3 鉴权与加密参数..................................................................................................................................... 32 3.1 加密模式设置信息................................................................................................................... 33 4 小区切换参数......................................................................................................................................... 34 4.1 测量报告.................................................................................................................................... 34 4.2 切换参数.................................................................................................................................... 36 4.3 Hreqave和Hreqt..................................................................................................................... 37 5 双频无线参数......................................................................................................................................... 38 5.1 小区选择和重选....................................................................................................................... 38 5.2 小区切换.................................................................................................................................... 38
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