【正文】 .....................................................................................................15 可擴容性 .........................................................................................................................................15 信令鏈路要求 .................................................................................................................................16ii / 51 消息丟失率 .....................................................................................................................................16 消息處理延遲 .................................................................................................................................16九、硬件要求 .................................................................................................................16 一般要求 .........................................................................................................................................16 主機要求 .........................................................................................................................................17 存儲設(shè)備要求 .................................................................................................................................18 信令處理模塊要求 .........................................................................................................................18十、軟件要求 .................................................................................................................19 基本要求 .......................................................................................................................................19 軟件功能要求 ...............................................................................................................................20 軟件維護管理功能要求 ...............................................................................................................20 用戶界面 .......................................................................................................................................21 開發(fā)工具 .......................................................................................................................................21十一、同步 .....................................................................................................................21 同步方式 .......................................................................................................................................21 同步鏈路 .......................................................................................................................................22 時鐘等級 .......................................................................................................................................22十二、鑒權(quán)和安全 .........................................................................................................22 用戶鑒權(quán) .......................................................................................................................................22 操作權(quán)限和認證 ...........................................................................................................................22 安全控制 .......................................................................................................................................23十三、計費 .....................................................................................................................23 計費實現(xiàn)方式 ...............................................................................................................................23 話單格式 .......................................................................................................................................23 計費接口 .......................................................................................................................................23 計費數(shù)據(jù)的存儲要求 ...................................................................................................................24十四、監(jiān)測維護管理 .....................................................................................................24 系統(tǒng)狀態(tài)監(jiān)測 ...............................................................................................................................24 維護管理 .......................................................................................................................................24 日志記錄 .......................................................................................................................................25 報障功能 .......................................................................................................................................25 狀態(tài)監(jiān)控功能 ...............................................................................................................................25 網(wǎng)絡(luò)管理 .......................................................................................................................................25十五、統(tǒng)計功能 .............................................................................................................26iii / 51 一般要求 .......................................................................................................................................26 業(yè)務(wù)統(tǒng)計 .......................................................................................................................................26 性能統(tǒng)計 .......................................................................................................................................26十六、機房環(huán)境、電源及接地 .......................................................................................27 機房環(huán)境 .......................................................................................................................................27 電源要求 .......................................................................................................................................27 接地、抗雷電和過壓過流保護 ...................................................