【正文】 .31 第 4章 接口與協(xié)議 ............................................................................................................... 41 對外接口 ...................................................................................................................41 與 SCP/SMC/HLR之間的接口 ...........................................................................41 與信令網(wǎng)之間的接口 .........................................................................................41 接口協(xié)議棧 ................................................................................................................42 基于 TDM的接口協(xié)議棧 ...................................................................................42 基于 IP的接口協(xié)議棧 .......................................................................................42 信令協(xié)議介紹 ...................................................................................................43 第 5章 可靠性設(shè)計 ............................................................................................................... 51 概述 ..........................................................................................................................51 可靠性設(shè)計策略 ................................................................................................51 可靠性模型 ......................................................................................................51 可靠性指標(biāo) ......................................................................................................53 硬件可靠性設(shè)計 .........................................................................................................54 單板級熱備份 ...................................................................................................54 互助的工作方式 ................................................................................................54 電源可靠性設(shè)計 ................................................................................................55 部件優(yōu)化設(shè)計 ...................................................................................................55 軟件可靠性設(shè)計 .........................................................................................................56 防護性能 ..........................................................................................................56 容錯能力 ..........................................................................................................56 數(shù)據(jù)安全性 ......................................................................................................57 操作安全性 ......................................................................................................57 寬帶傳輸協(xié)議處理 ............................................................................................58 TELLINUSAU通用信令接入單元 技術(shù)手冊 目 錄 iii 信令擁塞控制 ...................................................................................................58 第 6章 操作與維護 ............................................................................................................... 61 權(quán)限管理 ...................................................................................................................61 命令組 .............................................................................................................61 工作站管理 ......................................................................................................62 用戶帳號管理 ...................................................................................................62 登錄時間 ..........................................................................................................62 數(shù) 據(jù)存儲管理 .............................................................................................................62 BAM 數(shù)據(jù)庫數(shù)據(jù)的存儲 ....................................................................................62 主機系統(tǒng)數(shù)據(jù)的存儲 .........................................................................................63 數(shù)據(jù)操作管理 .............................................................................................................63 一般的數(shù)據(jù)操作過程 .........................................................................................63 數(shù)據(jù)操作管理主要功能 ......................................................................................64 告警管理 ...................................................................................................................65 告警管理系統(tǒng)結(jié)構(gòu) ............................................................................................65 告警上報路徑 ...................................................................................................67 告警分類 ..........................................................................................................69 性能測量 ................................................................................................................. 610 性 能測量基本概念 .......................................................................................... 610 USAU性能測量系統(tǒng)結(jié)構(gòu) ................................................................................ 610 USAU 性能測量系統(tǒng)支持的統(tǒng)計功能類型 ......................................................... 611 USAU性能測量系統(tǒng)主要特點 .......................................................................... 611 軟件補丁 ................................................................................................................. 612 軟件補丁的基本概念 ....................................................................................... 612 USAU軟件補丁系統(tǒng)結(jié)構(gòu) ................................................................................ 612 USAU軟件補丁主要特點 ................................................................................ 613 遠程維護 ................................................................................................................. 614 遠程維護基本原理 ..............................................................