【正文】 中國地產(chǎn)商域網(wǎng) 中國地產(chǎn)商域網(wǎng)目錄前言 .............................................................................................................9第一部分．投標(biāo)技術(shù)方案 .......................................................................10第一章．工程概述 ................................................................................111．建筑布局 ............................................................................................................112．建設(shè)目標(biāo) ............................................................................................................123．設(shè)計依據(jù)和原則 ................................................................................................123．1．設(shè)計依據(jù) ..................................................................................................123．2．設(shè)計原則 ..................................................................................................134．弱電系統(tǒng)結(jié)構(gòu) ....................................................................................................14第二章．綜合布線系統(tǒng) ........................................................................151．設(shè)計依據(jù) ............................................................................................................152．需求分析 ............................................................................................................152．1．總體分析 ..................................................................................................152．2．工作區(qū)子系統(tǒng)需求 ..................................................................................162．3．水平子系統(tǒng)需求 ......................................................................................162．4．管理子系統(tǒng) ..............................................................................................162．5．接地 ..........................................................................................................173．設(shè)計原則 ............................................................................................................174．布線產(chǎn)品選型 ....................................................................................................184．1．耐克森綜合布線系統(tǒng)簡介 ......................................................................184．2．耐克森超五類系統(tǒng)的特點(diǎn)及優(yōu)勢 ..........................................................204．3．耐克森布線系統(tǒng)支持的網(wǎng)絡(luò)系統(tǒng) ..........................................................225．系統(tǒng)設(shè)計 ............................................................................................................225．1．工作區(qū)子系統(tǒng) ..........................................................................................235．1．1．耐克森超五類非屏蔽信息模塊 .....................................................235．1．2．耐克森信息面板 .............................................................................245．2．水平子系統(tǒng) ..............................................................................................255．2．1．耐克森(Nexans)CLASS/D99 UTP .....................................255．2．2．線纜、管、槽用量的計算： .........................................................265．3．管理子系統(tǒng) ..............................................................................................265．3．1．耐克森(Nexans)超五類非屏蔽配線架 .........................................275．3．2．線纜管理環(huán) .....................................................................................285．3．3．超五類非屏蔽跳線 .........................................................................285．3．4．機(jī)架式光纖配線架 .........................................................................285．4．設(shè)備間子系統(tǒng) ..........................................................................................295．5．系統(tǒng)接地 ..................................................................................................29 中國地產(chǎn)商域網(wǎng) 中國地產(chǎn)商域網(wǎng)5．5．1．建立接地網(wǎng)的重要性 .....................................................................295．5．2．地線連接要求 .................................................................................305．6．系統(tǒng)測試 ..................................................................................................315．6．1．測試原因 .........................................................................................315．6．2．測試模型 .........................................................................................315．6．3．測試標(biāo)準(zhǔn) .........................................................................................325．6．4．測試設(shè)備 .........................................................................................325．6．5．保護(hù)地線測試 .................................................................................33第三章．計算機(jī)網(wǎng)絡(luò)集成系統(tǒng) ............................................................341．建設(shè)背景 ............................................................................................................342．需求分析 ............................................................................................................343．設(shè)計原則 ............................................................................................................344．設(shè)計目標(biāo) ............................................................................................................355．系統(tǒng)設(shè)計 ............................................................................................................365．1．網(wǎng)絡(luò)技術(shù)選型 ..........................................................................................365．2．服務(wù)器設(shè)計 ..............................................................................................415．3．安全性設(shè)計 ..............................................................................................415．4．網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu) ..........................................................................................425．5．系統(tǒng)構(gòu)成 ..................................................................................................445．5．1．核心交換機(jī) .....................................................................................445．5．2．接入層交換機(jī) .................................................................................485．5．3．防火墻 ...............................................................