【正文】 點(diǎn) ................................................................................................................... 27 設(shè)備選型 ............................................................................................................................. 27 第 3 章 計(jì)算機(jī)網(wǎng)絡(luò)系統(tǒng) ...................................................................................... 28 設(shè)計(jì)方案 ............................................................................................................................. 28 概述 ............................................................................................................................ 28 建設(shè)目標(biāo) ................................................................................................................... 28 建設(shè)依據(jù)和設(shè)計(jì)原則 ......................................................................................................... 29 設(shè)計(jì)依據(jù) ................................................................................................................... 29 設(shè)計(jì)原則 ................................................................................................................... 29 系統(tǒng)設(shè)計(jì)思想 ..................................................................................................................... 30 需求分析 ............................................................................................................................. 31 系統(tǒng)方案設(shè)計(jì) ..................................................................................................................... 31 網(wǎng)絡(luò)分層結(jié)構(gòu)規(guī)劃 ................................................................................................... 31 核心層 ..................................................................................................................... 31 接入層 ..................................................................................................................... 32 分級(jí)設(shè)計(jì)模型的優(yōu)點(diǎn) ............................................................................................... 32 系統(tǒng)設(shè)計(jì) ................................................................................................................... 32 網(wǎng)絡(luò)組成結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 32 核心層技術(shù)設(shè)計(jì) ...................................................................................................... 33 系統(tǒng)結(jié)構(gòu)圖 ............................................................................................................... 34 系統(tǒng)設(shè) 備物理分布 ................................................................................................... 34 設(shè)備選型 ............................................................................................................................. 35 設(shè)備選型考慮 ........................................................................................................... 35 第 4 章 程控交換機(jī)系統(tǒng) ...................................................................................... 36 設(shè)計(jì)方案 ............................................................................................................................. 36 概述 ............................................................................................................................ 36 建設(shè)目標(biāo) ................................................................................................................... 36 169。 XX國(guó)際大酒店弱電工程項(xiàng)目 設(shè)計(jì) 文件 第 4 頁(yè) 關(guān)于接口條件的幾點(diǎn)說(shuō)明 ...................................................................................... 65 系統(tǒng)產(chǎn)品選型 ..................................................................................................................... 66 系統(tǒng)點(diǎn)表配置 ..................................................................................................................... 69 第 6 章 安全防范系統(tǒng) .......................................................................................... 70 設(shè)計(jì)方案 ............................................................................................................................. 70 概述 ............................................................................................................................ 70 設(shè)計(jì)目標(biāo) ................................................................................................................... 70 設(shè)計(jì)依據(jù)和設(shè)計(jì)原則 ......................................................................................................... 71 設(shè)計(jì)依據(jù) ................................................................................................................... 71 設(shè)計(jì)原則 ................................................................................................................... 72 系統(tǒng)設(shè)計(jì) ............................................................................................................................. 74 系統(tǒng)原理圖 ............................................................................................................... 74 系統(tǒng)結(jié)構(gòu)示意圖 ....................................................................................................... 75 前端部分設(shè)計(jì) ........................................................................................................... 76 設(shè)計(jì)說(shuō)明 ................................................................................................................. 76 系統(tǒng)配置 ................................................................................................................. 77 傳輸部分設(shè)計(jì) ........................................................................................................... 77 設(shè)計(jì)說(shuō)明 ................................................................................................................. 77 系統(tǒng)配置 ................................................................................................................. 77 控制部分設(shè)計(jì) ........................................................................................................... 78 設(shè)計(jì)說(shuō)明 ..................................