【正文】 4第 3 章 計(jì) 算 機(jī) 網(wǎng) 絡(luò) 與 通 信 系 統(tǒng) .........................................................352 用戶需求 ...........................................................................................................35 用戶需求 ...................................................................................................35 網(wǎng)絡(luò)層次架構(gòu) ...........................................................................................35 網(wǎng)絡(luò)可靠性 ...............................................................................................35 網(wǎng)絡(luò)轉(zhuǎn)發(fā)性能 ...........................................................................................36 網(wǎng)絡(luò)安全 ...................................................................................................36 應(yīng)用承載服務(wù)器及存儲(chǔ)備份管理 ...........................................................36 無線網(wǎng)絡(luò) ...................................................................................................36 語音通信系統(tǒng) ...........................................................................................36 網(wǎng)絡(luò)擴(kuò)展能力 ...........................................................................................37 網(wǎng)絡(luò)資源監(jiān)管需求 .................................................................................37 網(wǎng)絡(luò)系統(tǒng)總體架構(gòu)設(shè)計(jì) ...................................................................................37 網(wǎng)絡(luò)基礎(chǔ)平臺(tái)設(shè)計(jì) ...................................................................................39 網(wǎng)絡(luò)安全體系設(shè)計(jì) ...................................................................................40 數(shù)據(jù)中心管理系統(tǒng)設(shè)計(jì) ...........................................................................42 主機(jī)服務(wù)器系統(tǒng)設(shè)計(jì) ...............................................................................42 存儲(chǔ)備份系統(tǒng)設(shè)計(jì) ...................................................................................43 主機(jī)操作系統(tǒng)軟件方案 ...........................................................................45 系統(tǒng)配置方案 ...................................................................................................47 主要產(chǎn)品參數(shù) ...................................................................................................49 核心交換機(jī) ...............................................................................................49 匯聚交換機(jī) ..............................................................................................50 接入交換機(jī) ..............................................................................................50 24 口 POE 接入交換機(jī) .............................................................................51 防火墻 .......................................................................................................51 路由器 .......................................................................................................51 入侵檢測 ...................................................................................................52 隔離網(wǎng)閘 ...................................................................................................53 上網(wǎng)行為管理 ...........................................................................................54 防病毒軟件 ............................................................................................55 網(wǎng)絡(luò)管理軟件 .........................................................................................56 無線網(wǎng)絡(luò)設(shè)備 .........................................................................................56 無線 AP ....................................................................................................57 HIS、PACS 服務(wù)器 .................................................................................57 防病毒、WEB、數(shù)據(jù)庫及其他應(yīng)用服務(wù)器 ...........................................58 HIS 磁盤陣列 .........................................................................................60 PACS 磁盤陣列 .......................................................................................61 近線存儲(chǔ)磁盤陣列 ................................................................................62 備份容災(zāi) .................................................................................................63第 4 章 有 線 電 視 系 統(tǒng) .......................................................................64 系統(tǒng)概況 ...........................................................................................................64 系統(tǒng)需求 ...........................................................................................................643 有線電視系統(tǒng)設(shè)計(jì)說明 ...................................................................................65 有線電視系統(tǒng)說明 ...........................................................................................65 有線電視外線引入 ...................................................................................66 有線電視節(jié)目源 .......................................................................................66 有線電視系統(tǒng)前端 ...................................................................................67 系統(tǒng)主要設(shè)備介紹 ...........................................................................................67 干線放大器 ...............................................................................................67 樓層放大器 ...............................................................................................68 終端盒 .......................................................................................................68第 5 章 視 頻 監(jiān) 控 系 統(tǒng) .......................................................................69 系統(tǒng)概況 ...........................................................................................................69 用戶需求 ...........................................................................................................70 設(shè)計(jì)原則 ...........................................................................................................71 閉路電視監(jiān)控系統(tǒng)設(shè)計(jì) ...................................................................................72 系統(tǒng)組成 ...................................................................................................72 系統(tǒng)主要設(shè)備參數(shù) .....