【正文】 210 業(yè)務(wù)處理機(jī)柜 ................................................................................................. 211 插框 ........................................................................................................................ 213 插框物理特性 ................................................................................................. 213 基本框 ........................................................................................................... 213 擴(kuò)容框 ........................................................................................................... 215 單板 ........................................................................................................................ 216 單板簡介 ........................................................................................................ 216 SMU（系統(tǒng)管理板） ...................................................................................... 217 WCCU/WCSU（呼叫控制及信令處理板） ....................................................... 218 IFM（ IP 轉(zhuǎn)發(fā)模塊板） .................................................................................... 220 BSG (寬帶信令處理板 ) ................................................................................... 221 ALU（告警板） .............................................................................................. 221 UPWR（二次電源板） ................................................................................... 223 SIU（系統(tǒng)接口板） ........................................................................................ 224 TELLINUSAU通用信令接入單元 技術(shù)手冊 目 錄 ii HSC（熱插拔控制板） ................................................................................... 225 CKI（時(shí)鐘接口板） ........................................................................................ 227 EPI（ E1 池接口板） ..................................................................................... 228 BFI（后插 FE 接口板） ................................................................................. 230 操作維護(hù)子系統(tǒng)硬件 ................................................................................................. 231 BAM 服務(wù)器 ................................................................................................... 231 工作站 ........................................................................................................... 231 告警箱 ........................................................................................................... 232 LAN Switch.................................................................................................... 232 系統(tǒng)典型配置 ........................................................................................................... 233 寬帶信令接入的典型配置 ................................................................................ 233 窄帶信令接入的典型配置 ................................................................................ 234 第 3章 軟件系統(tǒng) ................................................................................................................... 31 主機(jī)軟件 ...................................................................................................................31 OMC 軟件 .................................................................................................................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(jì) ............................................................................................................... 51 概述 ..........................................................................................................................51 可靠性設(shè)計(jì)策略 ................................................................................................51 可靠性模型 ......................................................................................................51 可靠性指標(biāo) ......................................................................................................53 硬件可靠性設(shè)計(jì) .........................................................................................................54 單板級熱備份 ...................................................................................................54 互助的工作方式 ................................................................................................54 電源可靠性設(shè)計(jì) ................................................................................................55 部件優(yōu)化設(shè)計(jì) ...................................................................................................55 軟件可靠性設(shè)計(jì) .........................................................................................................56 防護(hù)性能 ..........................................................................................................56 容錯(cuò)能力 ..........................................................................................................56 數(shù)據(jù)安全性 ......................................................................................................57 操作安全性 ....................................