【正文】 ........... 1 3 網(wǎng)絡構成 ......................................................................................................... 2 CDBRAS 系統(tǒng)基本結構 ........................................................................................ 2 ASN 部分 .......................................................................................................... 2 CSN 部分 .......................................................................................................... 3 試驗網(wǎng)的總體方案 ................................................................................................. 3 概述 ................................................................................................................ 3 本地無線覆蓋要求 ........................................................................................... 4 網(wǎng)絡結構 ......................................................................................................... 5 用戶終端層 ...................................................................................................... 6 無線接入層要求 ............................................................................................... 6 核心網(wǎng)絡要求 .................................................................................................. 9 傳輸網(wǎng)絡要求 ................................................................................................ 10 業(yè)務平臺要求 ................................................................................................ 11 4 網(wǎng)絡提供的基本業(yè)務和功能 ........................................................................... 15 網(wǎng)絡提供的基本業(yè)務 ............................................................................................ 15 網(wǎng)絡功能 ............................................................................................................. 15 支持移動業(yè)務的網(wǎng)絡功能 ............................................................................... 15 鑒權功能 ....................................................................................................... 16 5 路由計劃及接續(xù) ............................................................................................. 16 路由選擇規(guī)定 ...................................................................................................... 16 6 頻率配置 ....................................................................................................... 16 工作頻段及頻率配置 ............................................................................................ 16 工作頻段 ....................................................................................................... 16 調制方式 ....................................................................................................... 17 7 同步 .............................................................................................................. 18 無線同步 ............................................................................................................. 18 8 計費 .............................................................................................................. 18 計費原則 ............................................................................................................. 18 計費信息 ............................................................................................................. 18 深圳市寬帶無線城域網(wǎng)（試驗網(wǎng)）總體方案 對設備計費功能要求 ............................................................................................ 19 對 ASNGW 的要求 ......................................................................................... 19 對 RADIUS 服務器的要求 ..........