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cdma2000_bsc_呼叫流程使用指導(dǎo)書(shū)(2)(已修改)

2025-08-06 16:52 本頁(yè)面
 

【正文】 Cdma2021 BSC 呼叫流程使用 指導(dǎo)書(shū) 擬制 : CBSC維護(hù)組 日期: 20210910 審核 : 日期: yyyymmdd 審核 : 日期: yyyymmdd 批準(zhǔn) : 日期: yyyymmdd cdma2021 BSC 呼叫流程使用指導(dǎo)書(shū) 第 2頁(yè),共 46頁(yè) cdma2021 BSC 呼叫流程使用指導(dǎo)書(shū) 第 3頁(yè),共 46頁(yè) 目 錄 1系統(tǒng)消息介紹 ........................................................................................................................... 6 名詞術(shù)語(yǔ) .............................................................................................................................. 6 同步信道系統(tǒng)消息 SCHM ...................................................................................................... 7 系統(tǒng)參數(shù)消息 SPM ................................................................................................................ 8 接入?yún)?shù)消息 AP M ............................................................................................................. 11 鄰區(qū)列表消息 NLM( Band Class 0 Only) ............................................................................ 12 CDMA信道列表消息 CCLM................................................................................................. 13 擴(kuò)展 系 統(tǒng)參數(shù)消息 ESPM ..................................................................................................... 13 擴(kuò)展鄰區(qū)列表消息 ENLM .................................................................................................... 17 全球業(yè)務(wù)重定位消息 GSRDM .............................................................................................. 18 通用鄰區(qū)列表消息 GNLM .............................................................................................. 19 用戶(hù)區(qū)標(biāo)識(shí)消息 UZIM ................................................................................................... 22 專(zhuān)用鄰區(qū)列表消息 PNLM............................................................................................... 23 擴(kuò)展全球業(yè)務(wù)重定位消息 EGSRDM ............................................................................... 24 擴(kuò)展 CDMA信道列表消息 ECCLM .................................................................................. 26 業(yè)務(wù)在線(xiàn)系統(tǒng)參數(shù)消息 ITSPM(業(yè)務(wù)信道上發(fā)送) ........................................................ 26 鄰區(qū)列 表更新消息 NLUM(業(yè)務(wù)信道上發(fā)送) ............................................................... 27 擴(kuò)展鄰區(qū)列表更新消息 ENLUM(業(yè)務(wù)信道上發(fā)送) ..................................................... 28 系統(tǒng)消息 注意事項(xiàng) ........................................................................................................ 30 2登記 ....................................................................................................................................... 30 登記 開(kāi)關(guān) ............................................................................................................................ 30 登記流程 ............................................................................................................................ 31 成功登記流程 ............................................................................................................... 32 失敗登記流程 ............................................................................................................... 32 3語(yǔ)音 呼叫 ................................................................................................................................ 33 cBSC相關(guān)模塊介紹 ............................................................................................................. 33 基本概念 ............................................................................................................................ 34 語(yǔ)音 始呼流程 ..................................................................................................................... 36 語(yǔ)音 尋呼流程 ..................................................................................................................... 40 4分組數(shù)據(jù)業(yè)務(wù)呼叫建立 流程 .................................................................................................... 41 5故障分析和案例 ...................................................................................................................... 43 主叫不通 ............................................................................................................................ 43 等待指配超時(shí) ............................................................................................................... 43 等待 BOOK_CIE超時(shí) ..................................................................................................... 43 等待 BOOK_BIE超時(shí) ..................................................................................................... 44 FMR板到 BTS之間的信道建立失敗 ................................................................................ 44 等待 TCH Preamble超時(shí) ................................................................................................. 44 被叫不通 ............................................................................................................................ 45 cMSC沒(méi)有給 cBSC發(fā)送尋呼請(qǐng)求 .................................................................................... 45 cMSC發(fā)送給 cBSC的尋呼請(qǐng)求錯(cuò)誤 ................................................................................ 45 通話(huà)過(guò)程中的異常釋放 ....................................................................................................... 45 FMR板收不到 EVC板的語(yǔ)音幀 ....................................................................................... 45 FMR板上報(bào)業(yè)務(wù)信道錯(cuò)誤 .............................................................................................. 45 cdma2021 BSC 呼叫流程使用指導(dǎo)書(shū) 第 4頁(yè),共 46頁(yè) 表目錄 表 1 同步信道系統(tǒng)消息字段解釋 ................................................... 7 表 2 系統(tǒng)參數(shù)消息字段解釋 ...................................................... 8 表 3 Zone Timer取值 ........................................................... 10 表 4 導(dǎo)頻集搜索窗口 ........................................................... 10 表 5 接入?yún)?shù)系統(tǒng)消息字段含義 .................................................. 11 表 6 鄰區(qū)列表消息字段含義 ..................................................
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