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致(Zhi)力(Li)打(Da)造(Zao)一(Yi)站(Zhan)式(Shi)

智(Zhi)能(Neng)化(Hua)工(Gong)程(Cheng)服(Fu)务(Wu)商(Shang)

当(Dang)前(Qian)位(Wei)置(Zhi):(?) 首(Shou) 页(Ye) >> 新(Xin)闻(Wen)资(Zi)讯(Xun) >> 解(Jie)决(Jue)方(Fang)案(An)

综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)基(Ji)础(Chu)知(Zhi)识(Shi)及(Ji)施(Shi)工(Gong)要(Yao)点(Dian)

发(Fa)布(Bu)日(Ri)期(Qi):(?)2017-09-26 作(Zuo)者(Zhe):(?)江(Jiang)西(Xi)联(Lian)硕(Shuo) 点(Dian)击(Ji):(?)

前(Qian)言(Yan):(?)

综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)对(Dui)于(Yu)刚(Gang)入(Ru)门(Men)的(De)新(Xin)手(Shou)来(Lai)说(Shuo)一(Yi)头(Tou)雾(Wu)水(Shui),(?)感(Gan)觉(Jue)很(Hen)抽(Chou)象(Xiang),(?)本(Ben)文(Wen)全(Quan)面(Mian)介(Jie)绍(Shao)一(Yi)下(Xia)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)的(De)基(Ji)础(Chu)知(Zhi)识(Shi)。(?)

正(Zheng)文(Wen):(?)

一(Yi)、(?)综(Zong)合(He)布(Bu)线(Xian)是(Shi)什(Shi)么(Me)?(?)

 (?) (?)所(Suo)谓(Wei)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong),(?)就(Jiu)是(Shi)一(Yi)套(Tao)用(Yong)于(Yu)建(Jian)筑(Zhu)物(Wu)内(Nei)或(Huo)建(Jian)筑(Zhu)物(Wu)群(Qun)之(Zhi)间(Jian)的(De)、(?)模(Mo)块(Kuai)化(Hua)的(De)、(?)灵(Ling)活(Huo)性(Xing)极(Ji)高(Gao)的(De)信(Xin)息(Xi)传(Chuan)输(Shu)通(Tong)道(Dao),(?)是(Shi)一(Yi)个(Ge)支(Zhi)持(Chi)语(Yu)音(Yin)、(?)图(Tu)形(Xing)、(?)影(Ying)像(Xiang)等(Deng)各(Ge)种(Zhong)信(Xin)息(Xi)传(Chuan)输(Shu)的(De)布(Bu)线(Xian)系(Xi)统(Tong)。(?)它(Ta)能(Neng)够(Gou)实(Shi)现(Xian)多(Duo)产(Chan)品(Pin)的(De)兼(Jian)容(Rong),(?)模(Mo)块(Kuai)化(Hua)更(Geng)新(Xin)、(?)拓(Tuo)展(Zhan)和(He)重(Zhong)组(Zu),(?)既(Ji)满(Man)足(Zu)了(Liao)用(Yong)户(Hu)对(Dui)现(Xian)代(Dai)化(Hua)系(Xi)统(Tong)的(De)要(Yao)求(Qiu)又(You)节(Jie)约(Yue)了(Liao)维(Wei)护(Hu)成(Cheng)本(Ben)。(?)

 (?) (?)综(Zong)合(He)布(Bu)线(Xian)一(Yi)般(Ban)采(Cai)用(Yong)高(Gao)品(Pin)质(Zhi)标(Biao)准(Zhun)材(Cai)料(Liao),(?)统(Tong)一(Yi)进(Jin)行(Xing)规(Gui)划(Hua)设(She)计(Ji),(?)采(Cai)用(Yong)标(Biao)准(Zhun)化(Hua)的(De)组(Zu)合(He)压(Ya)接(Jie)方(Fang)式(Shi)组(Zu)成(Cheng)一(Yi)套(Tao)完(Wan)整(Zheng)的(De)布(Bu)线(Xian)系(Xi)统(Tong),(?)所(Suo)以(Yi)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)是(Shi)现(Xian)代(Dai)化(Hua)互(Hu)联(Lian)智(Zhi)能(Neng)控(Kong)制(Zhi)系(Xi)统(Tong)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)是(Shi)互(Hu)联(Lian)网(Wang)络(Luo)的(De)基(Ji)础(Chu)。(?)

二(?)、(?)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)的(De)组(Zu)成(Cheng)

 (?) (?)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)采(Cai)用(Yong)是(Shi)开(Kai)放(Fang)式(Shi)的(De)星(Xing)型(Xing)拓(Tuo)扑(Pu)结(Jie)构(Gou),(?)在(Zai)该(Gai)结(Jie)构(Gou)中(Zhong)各(Ge)个(Ge)分(Fen)支(Zhi)的(De)子(Zi)系(Xi)统(Tong)都(Du)是(Shi)相(Xiang)对(Dui)独(Du)立(Li)的(De)作(Zuo)业(Ye)单(Dan)元(Yuan)。(?)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)由(You)六(Liu)个(Ge)子(Zi)系(Xi)统(Tong)组(Zu)成(Cheng):(?)工(Gong)作(Zuo)区(Qu)子(Zi)系(Xi)统(Tong)、(?)水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)、(?)管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)、(?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)、(?)设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)和(He)建(Jian)筑(Zhu)群(Qun)子(Zi)系(Xi)统(Tong)。(?)

 (?) (?)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)一(Yi)般(Ban)由(You)几(Ji)种(Zhong)不(Bu)同(Tong)功(Gong)能(Neng)的(De)部(Bu)件(Jian)组(Zu)成(Cheng),(?)包(Bao)括(Kuo)传(Chuan)输(Shu)介(Jie)质(Zhi)((?)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)、(?)大(Da)对(Dui)数(Shu)电(Dian)缆(Lan)和(He)光(Guang)纤(Xian)等(Deng))(?)、(?)设(She)备(Bei)连(Lian)接(Jie)硬(Ying)件(Jian)((?)如(Ru)配(Pei)线(Xian)架(Jia)、(?)连(Lian)接(Jie)转(Zhuan)换(Huan)器(Qi)、(?)适(Shi)配(Pei)器(Qi)、(?)标(Biao)准(Zhun)信(Xin)息(Xi)插(Cha)座(Zuo)、(?)插(Cha)头(Tou)等(Deng))(?)以(Yi)及(Ji)相(Xiang)适(Shi)应(Ying)的(De)电(Dian)器(Qi)保(Bao)护(Hu)设(She)备(Bei)等(Deng)。(?)

 (?) (?)这(Zhe)些(Xie)部(Bu)件(Jian)构(Gou)成(Cheng)各(Ge)种(Zhong)不(Bu)同(Tong)功(Gong)能(Neng)子(Zi)系(Xi)统(Tong),(?)它(Ta)们(Men)都(Du)有(You)各(Ge)自(Zi)的(De)具(Ju)体(Ti)职(Zhi)能(Neng),(?)采(Cai)用(Yong)通(Tong)用(Yong)标(Biao)准(Zhun)建(Jian)设(She),(?)这(Zhe)样(Yang)就(Jiu)易(Yi)于(Yu)整(Zheng)个(Ge)系(Xi)统(Tong)的(De)构(Gou)建(Jian),(?)而(?)且(Qie)可(Ke)以(Yi)根(Gen)据(Ju)实(Shi)际(Ji)需(Xu)求(Qiu)变(Bian)化(Hua)不(Bu)断(Duan)完(Wan)善(Shan)升(Sheng)级(Ji)。(?)

 (?) (?)随(Sui)着(Zhuo)现(Xian)代(Dai)技(Ji)术(Shu)的(De)发(Fa)展(Zhan),(?)智(Zhi)能(Neng)化(Hua)设(She)备(Bei)对(Dui)互(Hu)联(Lian)网(Wang)络(Luo)的(De)依(Yi)赖(Lai)越(Yue)来(Lai)越(Yue)严(Yan)重(Zhong),(?)人(Ren)们(Men)对(Dui)综(Zong)合(He)布(Bu)线(Xian)的(De)意(Yi)识(Shi)和(He)要(Yao)求(Qiu)不(Bu)断(Duan)提(Ti)高(Gao),(?)相(Xiang)信(Xin)综(Zong)合(He)布(Bu)线(Xian)技(Ji)术(Shu)的(De)开(Kai)放(Fang)性(Xing)、(?)可(Ke)靠(Kao)性(Xing)和(He)兼(Jian)容(Rong)性(Xing)会(Hui)进(Jin)一(Yi)步(Bu)提(Ti)高(Gao)。(?)

1.工(Gong)作(Zuo)区(Qu)子(Zi)系(Xi)统(Tong)((?)Work Location )

    工(Gong)作(Zuo)区(Qu)子(Zi)系(Xi)统(Tong)主(Zhu)要(Yao)负(Fu)责(Ze)完(Wan)成(Cheng)各(Ge)个(Ge)信(Xin)息(Xi)点(Dian)与(Yu)设(She)备(Bei)终(Zhong)端(Duan)的(De)匹(Pi)配(Pei)与(Yu)连(Lian)接(Jie)。(?)

 (?) (?)该(Gai)系(Xi)统(Tong)主(Zhu)要(Yao)包(Bao)括(Kuo)机(Ji)房(Fang)内(Nei)各(Ge)服(Fu)务(Wu)器(Qi)分(Fen)布(Bu)下(Xia)来(Lai)的(De)面(Mian)板(Ban)及(Ji)信(Xin)息(Xi)插(Cha)座(Zuo)((?)FD-TO)、(?)连(Lian)接(Jie)信(Xin)息(Xi)插(Cha)座(Zuo)和(He)终(Zhong)端(Duan)设(She)备(Bei)的(De)跳(Tiao)线(Xian)和(He)适(Shi)配(Pei)器(Qi)等(Deng)非(Fei)有(You)源(Yuan)配(Pei)件(Jian)。(?)

 (?) (?)其(Qi)中(Zhong),(?)现(Xian)代(Dai)化(Hua)的(De)信(Xin)息(Xi)插(Cha)座(Zuo)都(Du)应(Ying)该(Gai)支(Zhi)持(Chi)多(Duo)种(Zhong)多(Duo)媒(Mei)体(Ti)设(She)备(Bei),(?)包(Bao)括(Kuo)计(Ji)算(Suan)机(Ji)、(?)电(Dian)话(Hua)、(?)数(Shu)据(Ju)终(Zhong)端(Duan)和(He)显(Xian)示(Shi)器(Qi)等(Deng)((?)为(Wei)这(Zhe)些(Xie)设(She)备(Bei)预(Yu)留(Liu)的(De)相(Xiang)关(Guan)物(Wu)理(Li)接(Jie)口(Kou)可(Ke)以(Yi)统(Tong)称(Cheng)成(Cheng)为(Wei)信(Xin)息(Xi)点(Dian),(?)有(You)时(Shi)具(Ju)体(Ti)来(Lai)讲(Jiang)信(Xin)息(Xi)点(Dian)可(Ke)以(Yi)指(Zhi)代(Dai)计(Ji)算(Suan)机(Ji),(?)语(Yu)点(Dian)可(Ke)以(Yi)指(Zhi)代(Dai)电(Dian)话(Hua)机(Ji))(?)。(?)

 (?) (?)其(Qi)中(Zhong)双(Shuang)绞(Jiao)线(Xian)可(Ke)分(Fen)为(Wei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)与(Yu)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)((?)UTP),(?)大(Da)多(Duo)数(Shu)局(Ju)域(Yu)网(Wang)采(Cai)用(Yong)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)作(Zuo)为(Wei)局(Ju)域(Yu)网(Wang)内(Nei)传(Chuan)输(Shu)介(Jie)质(Zhi)来(Lai)组(Zu)网(Wang),(?)网(Wang)线(Xian)则(Ze)由(You)一(Yi)定(Ding)距(Ju)离(Li)长(Chang)度(Du)的(De)双(Shuang)绞(Jiao)线(Xian)与(Yu)RJ45头(Tou)((?)俗(Su)称(Cheng)“(?)水(Shui)晶(Jing)头(Tou)”(?)的(De)一(Yi)种(Zhong),(?)为(Wei)塑(Su)料(Liao)接(Jie)头(Tou))(?)组(Zu)成(Cheng)。(?)

 (?) (?)机(Ji)房(Fang)一(Yi)般(Ban)用(Yong)的(De)是(Shi)6类(Lei)线(Xian),(?)用(Yong)T568A/568B通(Tong)用(Yong)接(Jie)线(Xian)方(Fang)式(Shi)。(?)插(Cha)座(Zuo)及(Ji)面(Mian)板(Ban)一(Yi)般(Ban)选(Xuan)用(Yong)由(You)阻(Zu)燃(Ran)热(Re)塑(Su)材(Cai)料(Liao)制(Zhi)作(Zuo),(?)符(Fu)合(He)UL要(Yao)求(Qiu)的(De)产(Chan)品(Pin)。(?)

2.水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)((?)Horizontal)

       水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)由(You)配(Pei)线(Xian)间(Jian)至(Zhi)工(Gong)作(Zuo)区(Qu)之(Zhi)间(Jian)的(De)水(Shui)平(Ping)电(Dian)缆(Lan)、(?)楼(Lou)层(Ceng)配(Pei)线(Xian)设(She)备(Bei)((?)配(Pei)线(Xian)架(Jia))(?)和(He)跳(Tiao)线(Xian)((?)用(Yong)作(Zuo)设(She)备(Bei)到(Dao)综(Zong)合(He)布(Bu)线(Xian)网(Wang)路(Lu)的(De)跳(Tiao)接(Jie)线(Xian),(?)一(Yi)般(Ban)两(Liang)端(Duan)都(Du)有(You)连(Lian)接(Jie)插(Cha)头(Tou))(?)构(Gou)成(Cheng)。(?)水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)是(Shi)信(Xin)息(Xi)传(Chuan)输(Shu)互(Hu)联(Lian)网(Wang)络(Luo)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)一(Yi)般(Ban)由(You)四(Si)对(Dui)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)构(Gou)成(Cheng)星(Xing)型(Xing)拓(Tuo)扑(Pu)结(Jie)构(Gou)。(?)网(Wang)络(Luo)系(Xi)统(Tong)中(Zhong)如(Ru)果(Guo)有(You)数(Shu)据(Ju)保(Bao)密(Mi)或(Huo)避(Bi)免(Mian)磁(Ci)场(Chang)干(Gan)扰(Rao)需(Xu)要(Yao)时(Shi),(?)可(Ke)以(Yi)采(Cai)用(Yong)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)((?)STP)(?),(?)如(Ru)果(Guo)有(You)大(Da)量(Liang)数(Shu)据(Ju)传(Chuan)输(Shu)需(Xu)要(Yao),(?)可(Ke)用(Yong)光(Guang)缆(Lan)进(Jin)行(Xing)连(Lian)接(Jie)。(?)

 (?) (?)水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)内(Nei)的(De)数(Shu)据(Ju)点(Dian)连(Lian)接(Jie)电(Dian)缆(Lan)应(Ying)采(Cai)用(Yong)6类(Lei)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian),(?)可(Ke)在(Zai)一(Yi)定(Ding)通(Tong)信(Xin)距(Ju)离(Li)上(Shang)支(Zhi)持(Chi)超(Chao)过(Guo)1000 Mbps以(Yi)上(Shang)传(Chuan)输(Shu)速(Su)率(Lu)((?)水(Shui)平(Ping)区(Qu)的(De)电(Dian)缆(Lan)长(Chang)度(Du)一(Yi)般(Ban)应(Ying)小(Xiao)于(Yu)90m)(?),(?)通(Tong)用(Yong)和(He)标(Biao)准(Zhun)配(Pei)件(Jian)的(De)使(Shi)用(Yong)令(Ling)本(Ben)系(Xi)统(Tong)具(Ju)有(You)很(Hen)高(Gao)的(De)可(Ke)靠(Kao)性(Xing)及(Ji)通(Tong)用(Yong)性(Xing)。(?)

 (?) (?)水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)可(Ke)以(Yi)根(Gen)据(Ju)整(Zheng)个(Ge)布(Bu)线(Xian)系(Xi)统(Tong)的(De)需(Xu)求(Qiu),(?)在(Zai)交(Jiao)接(Jie)间(Jian)((?)或(Huo)配(Pei)线(Xian)间(Jian))(?)将(Jiang)相(Xiang)对(Dui)应(Ying)的(De)跳(Tiao)线(Xian)重(Zhong)新(Xin)跳(Tiao)接(Jie)就(Jiu)可(Ke)以(Yi)很(Hen)方(Fang)便(Bian)管(Guan)理(Li)所(Suo)有(You)的(De)信(Xin)息(Xi)点(Dian)输(Shu)入(Ru)和(He)输(Shu)出(Chu),(?)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)的(De)灵(Ling)活(Huo)性(Xing)在(Zai)系(Xi)统(Tong)功(Gong)能(Neng)变(Bian)换(Huan)方(Fang)面(Mian)得(De)到(Dao)了(Liao)很(Hen)好(Hao)的(De)体(Ti)现(Xian)。(?)

3.管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)((?)Administration)

       管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)一(Yi)般(Ban)由(You)配(Pei)线(Xian)设(She)备(Bei)、(?)交(Jiao)互(Hu)联(Lian)设(She)备(Bei)和(He)输(Shu)入(Ru)输(Shu)出(Chu)设(She)备(Bei)((?)I/O)(?)三(San)部(Bu)分(Fen)组(Zu)成(Cheng),(?)其(Qi)主(Zhu)要(Yao)设(She)备(Bei)是(Shi)连(Lian)接(Jie)器(Qi)、(?)交(Jiao)换(Huan)机(Ji)、(?)机(Ji)柜(Gui)、(?)电(Dian)源(Yuan)、(?)配(Pei)线(Xian)架(Jia)等(Deng)。(?)

 (?) (?)管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)为(Wei)其(Qi)他(Ta)子(Zi)系(Xi)统(Tong)互(Hu)联(Lian)提(Ti)供(Gong)手(Shou)段(Duan),(?)它(Ta)是(Shi)连(Lian)接(Jie)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)和(He)水(Shui)平(Ping)区(Qu)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)的(De)中(Zhong)转(Zhuan)站(Zhan)。(?)交(Jiao)互(Hu)联(Lian)设(She)备(Bei)允(Yun)许(Xu)将(Jiang)通(Tong)信(Xin)线(Xian)路(Lu)进(Jin)行(Xing)重(Zhong)新(Xin)的(De)连(Lian)接(Jie)和(He)定(Ding)位(Wei),(?)这(Zhe)样(Yang)就(Jiu)可(Ke)以(Yi)方(Fang)便(Bian)的(De)管(Guan)理(Li)不(Bu)同(Tong)区(Qu)域(Yu)子(Zi)系(Xi)统(Tong)功(Gong)能(Neng)。(?)管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)的(De)地(Di)位(Wei)就(Jiu)像(Xiang)电(Dian)话(Hua)机(Ji)系(Xi)统(Tong)中(Zhong)的(De)每(Mei)层(Ceng)配(Pei)线(Xian)箱(Xiang)和(He)分(Fen)线(Xian)盒(He)部(Bu)分(Fen)。(?)

4.垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)((?)Backbone)

       垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)由(You)连(Lian)接(Jie)主(Zhu)设(She)备(Bei)间(Jian)((?)主(Zhu)配(Pei)线(Xian)架(Jia))(?)和(He)各(Ge)楼(Lou)层(Ceng)配(Pei)线(Xian)间(Jian)((?)配(Pei)线(Xian)架(Jia))(?)之(Zhi)间(Jian)的(De)电(Dian)缆(Lan)组(Zu)成(Cheng),(?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)在(Zai)整(Zheng)个(Ge)配(Pei)线(Xian)中(Zhong)起(Qi)主(Zhu)干(Gan)作(Zuo)用(Yong),(?)也(Ye)称(Cheng)为(Wei)骨(Gu)干(Gan)子(Zi)系(Xi)统(Tong)。(?)

 (?) (?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)的(De)电(Dian)缆(Lan)构(Gou)成(Cheng)主(Zhu)要(Yao)为(Wei)多(Duo)芯(Xin)光(Guang)纤(Xian)和(He)大(Da)对(Dui)数(Shu)双(Shuang)绞(Jiao)电(Dian)缆(Lan)。(?)

 (?) (?)其(Qi)中(Zhong)室(Shi)内(Nei)光(Guang)纤(Xian)一(Yi)般(Ban)采(Cai)用(Yong)八(Ba)芯(Xin)多(Duo)模(Mo)光(Guang)纤(Xian),(?)单(Dan)条(Tiao)的(De)传(Chuan)输(Shu)速(Su)度(Du)可(Ke)达(Da)到(Dao)1(?)Gbps,(?)速(Su)度(Du)相(Xiang)当(Dang)快(Kuai)。(?)大(Da)对(Dui)数(Shu)双(Shuang)绞(Jiao)电(Dian)缆(Lan)一(Yi)般(Ban)采(Cai)用(Yong)三(San)类(Lei)以(Yi)上(Shang)的(De)25对(Dui)铜(Tong)缆(Lan),(?)并(Bing)且(Qie)可(Ke)以(Yi)根(Gen)据(Ju)实(Shi)际(Ji)网(Wang)络(Luo)需(Xu)要(Yao)选(Xuan)择(Ze)不(Bu)同(Tong)对(Dui)数(Shu)。(?)

 (?) (?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)作(Zuo)为(Wei)网(Wang)络(Luo)连(Lian)接(Jie)的(De)主(Zhu)要(Yao)通(Tong)道(Dao),(?)应(Ying)具(Ju)有(You)可(Ke)靠(Kao)性(Xing)高(Gao)、(?)频(Pin)带(Dai)宽(Kuan)、(?)带(Dai)容(Rong)大(Da)、(?)误(Wu)码(Ma)率(Lu)低(Di)、(?)保(Bao)障(Zhang)性(Xing)强(Qiang)等(Deng)优(You)点(Dian)。(?)

 (?) (?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)和(He)水(Shui)平(Ping)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)都(Du)是(Shi)主(Zhu)要(Yao)负(Fu)责(Ze)互(Hu)联(Lian)网(Wang)路(Lu)的(De)通(Tong)信(Xin)和(He)传(Chuan)输(Shu),(?)主(Zhu)要(Yao)区(Qu)别(Bie)有(You)两(Liang)点(Dian):(?)

1、(?)位(Wei)置(Zhi)不(Bu)同(Tong)。(?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)通(Tong)常(Chang)安(An)装(Zhuang)在(Zai)各(Ge)个(Ge)楼(Lou)层(Ceng)中(Zhong)的(De)弱(Ruo)电(Dian)间(Jian),(?)它(Ta)们(Men)垂(Chui)直(Zhi)分(Fen)布(Bu),(?)而(?)水(Shui)平(Ping)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)一(Yi)般(Ban)都(Du)安(An)装(Zhuang)在(Zai)平(Ping)行(Xing)分(Fen)布(Bu)的(De)一(Yi)层(Ceng)楼(Lou)中(Zhong);(?)

2、(?)传(Chuan)输(Shu)电(Dian)缆(Lan)不(Bu)同(Tong):(?)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)有(You)更(Geng)大(Da)的(De)信(Xin)息(Xi)传(Chuan)输(Shu)需(Xu)求(Qiu),(?)通(Tong)常(Chang)采(Cai)用(Yong)多(Duo)芯(Xin)光(Guang)缆(Lan)或(Huo)大(Da)对(Dui)数(Shu)双(Shuang)绞(Jiao)电(Dian)缆(Lan)作(Zuo)为(Wei)传(Chuan)输(Shu)通(Tong)道(Dao),(?)而(?)水(Shui)平(Ping)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)传(Chuan)输(Shu)量(Liang)较(Jiao)小(Xiao),(?)一(Yi)般(Ban)用(Yong)四(Si)对(Dui)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)电(Dian)缆(Lan)连(Lian)接(Jie),(?)有(You)特(Te)殊(Shu)需(Xu)要(Yao)实(Shi)选(Xuan)用(Yong)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)或(Huo)光(Guang)缆(Lan)。(?)

5.设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)((?)Equipment)(?)

       设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)有(You)的(De)地(Di)方(Fang)也(Ye)被(Bei)称(Cheng)为(Wei)弱(Ruo)电(Dian)间(Jian)子(Zi)系(Xi)统(Tong),(?)是(Shi)安(An)装(Zhuang)进(Jin)出(Chu)线(Xian)设(She)备(Bei),(?)进(Jin)行(Xing)网(Wang)路(Lu)转(Zhuan)换(Huan)和(He)系(Xi)统(Tong)维(Wei)护(Hu)的(De)场(Chang)所(Suo)。(?)

 (?) (?)设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)由(You)电(Dian)缆(Lan)、(?)连(Lian)接(Jie)器(Qi)和(He)配(Pei)线(Xian)设(She)备(Bei)等(Deng)组(Zu)成(Cheng),(?)主(Zhu)要(Yao)用(Yong)来(Lai)把(Ba)公(Gong)共(Gong)的(De)多(Duo)种(Zhong)不(Bu)同(Tong)设(She)备(Bei)连(Lian)接(Jie)起(Qi)来(Lai)。(?)设(She)备(Bei)间(Jian)应(Ying)该(Gai)避(Bi)开(Kai)强(Qiang)静(Jing)电(Dian)、(?)强(Qiang)电(Dian)磁(Ci)场(Chang)等(Deng)各(Ge)种(Zhong)干(Gan)扰(Rao),(?)对(Dui)进(Jin)出(Chu)线(Xian)应(Ying)该(Gai)分(Fen)区(Qu)和(He)标(Biao)色(Se),(?)并(Bing)应(Ying)该(Gai)有(You)空(Kong)调(Diao)和(He)防(Fang)火(Huo)系(Xi)统(Tong)。(?)整(Zheng)个(Ge)布(Bu)线(Xian)的(De)管(Guan)理(Li)中(Zhong)心(Xin)由(You)设(She)备(Bei)间(Jian)的(De)语(Yu)音(Yin)数(Shu)据(Ju)子(Zi)系(Xi)统(Tong)构(Gou)成(Cheng)。(?)

 (?) (?)由(You)设(She)备(Bei)间(Jian)((?)主(Zhu)配(Pei)线(Xian)间(Jian))(?)中(Zhong)的(De)电(Dian)缆(Lan)、(?)配(Pei)线(Xian)设(She)备(Bei)、(?)路(Lu)由(You)器(Qi)、(?)交(Jiao)换(Huan)机(Ji)等(Deng)组(Zu)成(Cheng),(?)负(Fu)责(Ze)连(Lian)接(Jie)布(Bu)线(Xian)系(Xi)统(Tong)中(Zhong)的(De)不(Bu)同(Tong)设(She)备(Bei)。(?)设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)区(Qu)别(Bie)于(Yu)管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)。(?)

 (?) (?)设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)我(Wo)们(Men)可(Ke)以(Yi)视(Shi)为(Wei)是(Shi)一(Yi)个(Ge)存(Cun)放(Fang)公(Gong)共(Gong)设(She)备(Bei)的(De)场(Chang)所(Suo),(?)是(Shi)放(Fang)置(Zhi)进(Jin)线(Xian)设(She)备(Bei),(?)进(Jin)行(Xing)网(Wang)络(Luo)管(Guan)理(Li)以(Yi)及(Ji)相(Xiang)关(Guan)人(Ren)员(Yuan)值(Zhi)班(Ban)的(De)地(Di)方(Fang)。(?)

 (?) (?)设(She)备(Bei)间(Jian)子(Zi)系(Xi)统(Tong)主(Zhu)要(Yao)由(You)建(Jian)筑(Zhu)物(Wu)进(Jin)线(Xian)设(She)备(Bei)、(?)计(Ji)算(Suan)机(Ji)网(Wang)络(Luo)系(Xi)统(Tong)、(?)数(Shu)字(Zi)程(Cheng)控(Kong)交(Jiao)换(Huan)机(Ji)((?)SWITCH)(?)、(?)自(Zi)动(Dong)控(Kong)制(Zhi)中(Zhong)心(Xin)设(She)备(Bei)、(?)服(Fu)务(Wu)器(Qi)、(?)语(Yu)音(Yin)电(Dian)话(Hua)设(She)备(Bei)、(?)监(Jian)控(Kong)管(Guan)理(Li)设(She)备(Bei)和(He)保(Bao)安(An)配(Pei)线(Xian)设(She)备(Bei)等(Deng)组(Zu)成(Cheng)。(?)

 (?) (?)管(Guan)理(Li)间(Jian)子(Zi)系(Xi)统(Tong)((?)配(Pei)线(Xian)间(Jian))(?)是(Shi)连(Lian)接(Jie)垂(Chui)直(Zhi)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)和(He)水(Shui)平(Ping)干(Gan)线(Xian)子(Zi)系(Xi)统(Tong)的(De)设(She)备(Bei),(?)由(You)设(She)备(Bei)间(Jian)中(Zhong)的(De)电(Dian)缆(Lan)、(?)HUB、(?)连(Lian)接(Jie)器(Qi)和(He)相(Xiang)关(Guan)支(Zhi)撑(Cheng)硬(Ying)件(Jian)组(Zu)成(Cheng),(?)它(Ta)的(De)作(Zuo)用(Yong)是(Shi)把(Ba)公(Gong)共(Gong)系(Xi)统(Tong)中(Zhong)的(De)各(Ge)种(Zhong)不(Bu)同(Tong)设(She)备(Bei)互(Hu)相(Xiang)连(Lian)接(Jie)起(Qi)来(Lai)。(?)

 (?) (?)该(Gai)子(Zi)系(Xi)统(Tong)将(Jiang)中(Zhong)继(Ji)线(Xian)交(Jiao)叉(Cha)处(Chu)和(He)布(Bu)线(Xian)交(Jiao)叉(Cha)处(Chu)与(Yu)公(Gong)共(Gong)服(Fu)务(Wu)系(Xi)统(Tong)设(She)备(Bei)((?)如(Ru)用(Yong)户(Hu)程(Cheng)控(Kong)交(Jiao)换(Huan)机(Ji))(?)连(Lian)接(Jie)起(Qi)来(Lai),(?)可(Ke)以(Yi)采(Cai)用(Yong)跳(Tiao)线(Xian)方(Fang)式(Shi)将(Jiang)网(Wang)络(Luo)线(Xian)路(Lu)进(Jin)行(Xing)重(Zhong)新(Xin)的(De)连(Lian)接(Jie)和(He)定(Ding)位(Wei),(?)即(Ji)使(Shi)改(Gai)动(Dong)和(He)变(Bian)更(Geng)终(Zhong)端(Duan)设(She)备(Bei)时(Shi)也(Ye)能(Neng)方(Fang)便(Bian)的(De)进(Jin)行(Xing)线(Xian)路(Lu)变(Bian)换(Huan),(?)以(Yi)便(Bian)能(Neng)迅(Xun)速(Su)简(Jian)洁(Jie)的(De)实(Shi)现(Xian)重(Zhong)新(Xin)布(Bu)线(Xian)。(?)

6.建(Jian)筑(Zhu)群(Qun)子(Zi)系(Xi)统(Tong)((?)Campus)(?)

       建(Jian)筑(Zhu)群(Qun)子(Zi)系(Xi)统(Tong)通(Tong)常(Chang)由(You)线(Xian)缆(Lan)和(He)相(Xiang)应(Ying)配(Pei)线(Xian)设(She)备(Bei)组(Zu)成(Cheng),(?)它(Ta)是(Shi)将(Jiang)一(Yi)个(Ge)建(Jian)筑(Zhu)物(Wu)的(De)线(Xian)缆(Lan)延(Yan)伸(Shen)到(Dao)另(Ling)一(Yi)个(Ge)建(Jian)筑(Zhu)物(Wu)的(De)通(Tong)信(Xin)设(She)备(Bei)及(Ji)装(Zhuang)置(Zhi)。(?)

 (?) (?)建(Jian)筑(Zhu)群(Qun)子(Zi)系(Xi)统(Tong)一(Yi)般(Ban)采(Cai)用(Yong)地(Di)下(Xia)管(Guan)道(Dao)方(Fang)式(Shi)敷(Fu)设(She),(?)布(Bu)设(She)之(Zhi)前(Qian)要(Yao)进(Jin)行(Xing)详(Xiang)细(Xi)的(De)进(Jin)行(Xing)规(Gui)划(Hua),(?)科(Ke)学(Xue)布(Bu)线(Xian)。(?)管(Guan)道(Dao)内(Nei)双(Shuang)绞(Jiao)电(Dian)缆(Lan)或(Huo)光(Guang)纤(Xian)的(De)敷(Fu)设(She)应(Ying)遵(Zun)循(Xun)入(Ru)孔(Kong)要(Yao)求(Qiu)和(He)电(Dian)话(Hua)管(Guan)道(Dao)等(Deng)敷(Fu)设(She)的(De)相(Xiang)关(Guan)各(Ge)项(Xiang)规(Gui)定(Ding),(?)建(Jian)筑(Zhu)物(Wu)距(Ju)离(Li)超(Chao)过(Guo)一(Yi)百(Bai)米(Mi)时(Shi)应(Ying)选(Xuan)用(Yong)光(Guang)纤(Xian)连(Lian)接(Jie),(?)在(Zai)各(Ge)个(Ge)分(Fen)室(Shi)架(Jia)设(She)桥(Qiao)架(Jia),(?)室(Shi)外(Wai)地(Di)下(Xia)管(Guan)道(Dao)敷(Fu)设(She),(?)预(Yu)留(Liu)2个(Ge)左(Zuo)右(You)管(Guan)孔(Kong),(?)并(Bing)安(An)装(Zhuang)电(Dian)气(Qi)保(Bao)护(Hu)装(Zhuang)置(Zhi)。(?)

三(San)、(?)综(Zong)合(He)布(Bu)线(Xian)的(De)要(Yao)点(Dian)

1、(?)标(Biao)注(Zhu)明(Ming)确(Que),(?)结(Jie)构(Gou)清(Qing)晰(Xi),(?)易(Yi)于(Yu)管(Guan)理(Li)和(He)维(Wei)护(Hu)。(?)在(Zai)原(Yuan)来(Lai),(?)布(Bu)线(Xian)时(Shi)没(Mei)有(You)统(Tong)一(Yi)的(De)规(Gui)划(Hua)和(He)管(Guan)理(Li),(?)各(Ge)个(Ge)部(Bu)分(Fen)分(Fen)别(Bie)设(She)计(Ji)施(Shi)工(Gong),(?)每(Mei)个(Ge)系(Xi)统(Tong)走(Zou)线(Xian)和(He)管(Guan)理(Li)都(Du)独(Du)立(Li),(?)没(Mei)有(You)统(Tong)一(Yi)管(Guan)理(Li)和(He)维(Wei)护(Hu),(?)比(Bi)如(Ru)电(Dian)话(Hua)系(Xi)统(Tong)、(?)数(Shu)据(Ju)系(Xi)统(Tong)和(He)控(Kong)制(Zhi)系(Xi)统(Tong)都(Du)是(Shi)自(Zi)己(Ji)独(Du)自(Zi)分(Fen)线(Xian)转(Zhuan)接(Jie)。(?)

 (?) (?)这(Zhe)样(Yang)不(Bu)但(Dan)造(Zao)成(Cheng)布(Bu)线(Xian)管(Guan)理(Li)困(Kun)难(Nan),(?)成(Cheng)本(Ben)高(Gao)昂(Ang),(?)而(?)且(Qie)互(Hu)联(Lian)互(Hu)通(Tong)不(Bu)畅(Chang)。(?)综(Zong)合(He)布(Bu)线(Xian)采(Cai)取(Qu)统(Tong)一(Yi)规(Gui)划(Hua)管(Guan)理(Li)、(?)统(Tong)一(Yi)安(An)装(Zhuang)施(Shi)工(Gong),(?)使(Shi)布(Bu)线(Xian)结(Jie)构(Gou)清(Qing)晰(Xi),(?)便(Bian)于(Yu)管(Guan)理(Li)和(He)维(Wei)护(Hu)。(?)

2、(?)优(You)先(Xian)选(Xuan)购(Gou)优(You)质(Zhi)、(?)先(Xian)进(Jin)材(Cai)料(Liao),(?)采(Cai)用(Yong)通(Tong)用(Yong)标(Biao)准(Zhun),(?)具(Ju)有(You)统(Tong)一(Yi)性(Xing)和(He)前(Qian)瞻(Zhan)性(Xing)现(Xian)代(Dai)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)都(Du)要(Yao)求(Qiu)采(Cai)用(Yong)优(You)质(Zhi)、(?)先(Xian)进(Jin)的(De)材(Cai)料(Liao)。(?)如(Ru)6类(Lei)非(Fei)屏(Ping)蔽(Bi)双(Shuang)绞(Jiao)线(Xian)、(?)六(Liu)芯(Xin)光(Guang)纤(Xian)等(Deng),(?)其(Qi)传(Chuan)输(Shu)速(Su)率(Lu)都(Du)能(Neng)够(Gou)适(Shi)应(Ying)未(Wei)来(Lai)5(?)年(Nian)以(Yi)上(Shang)的(De)发(Fa)展(Zhan)需(Xu)要(Yao)。(?)

 (?) (?)光(Guang)纤(Xian)接(Jie)口(Kou)主(Zhu)要(Yao)采(Cai)用(Yong)ST、(?)SC、(?)MT-RJ接(Jie)头(Tou)三(San)种(Zhong),(?)另(Ling)外(Wai)还(Huan)有(You)FC、(?)LC 接(Jie)头(Tou)。(?)双(Shuang)绞(Jiao)线(Xian)的(De)模(Mo)块(Kuai)、(?)面(Mian)板(Ban)和(He)连(Lian)接(Jie)器(Qi)都(Du)采(Cai)用(Yong)RJ-45标(Biao)准(Zhun)接(Jie)口(Kou),(?)接(Jie)线(Xian)方(Fang)式(Shi)采(Cai)用(Yong)EIA/TIA-568A和(He)EIA/TIA-568B标(Biao)准(Zhun)。(?)

3、(?)采(Cai)用(Yong)模(Mo)块(Kuai)化(Hua)设(She)计(Ji),(?)便(Bian)于(Yu)升(Sheng)级(Ji)配(Pei)线(Xian)的(De)扩(Kuo)充(Chong)和(He)重(Zhong)组(Zu)所(Suo)谓(Wei)模(Mo)块(Kuai)化(Hua)设(She)计(Ji),(?)就(Jiu)是(Shi)将(Jiang)产(Chan)品(Pin)的(De)某(Mou)些(Xie)布(Bu)线(Xian)要(Yao)素(Su)重(Zhong)组(Zu)构(Gou)成(Cheng)具(Ju)有(You)特(Te)定(Ding)功(Gong)能(Neng)的(De)子(Zi)系(Xi)统(Tong),(?)将(Jiang)子(Zi)系(Xi)统(Tong)作(Zuo)为(Wei)通(Tong)用(Yong)性(Xing)的(De)模(Mo)块(Kuai)和(He)其(Qi)他(Ta)产(Chan)品(Pin)要(Yao)素(Su)进(Jin)行(Xing)不(Bu)同(Tong)组(Zu)合(He),(?)构(Gou)成(Cheng)多(Duo)种(Zhong)不(Bu)同(Tong)系(Xi)统(Tong)功(Gong)能(Neng)。(?)

 (?) (?)综(Zong)合(He)布(Bu)线(Xian)系(Xi)统(Tong)中(Zhong)元(Yuan)件(Jian),(?)如(Ru)信(Xin)息(Xi)插(Cha)座(Zuo)、(?)配(Pei)线(Xian)架(Jia)和(He)终(Zhong)端(Duan)等(Deng)也(Ye)都(Du)采(Cai)用(Yong)模(Mo)块(Kuai)化(Hua)设(She)计(Ji),(?)相(Xiang)互(Hu)通(Tong)用(Yong)性(Xing)强(Qiang)。(?)

 (?) (?)模(Mo)块(Kuai)化(Hua)设(She)计(Ji)是(Shi)将(Jiang)绿(Lu)色(Se)设(She)计(Ji)思(Si)想(Xiang)与(Yu)标(Biao)准(Zhun)化(Hua)设(She)计(Ji)方(Fang)法(Fa)结(Jie)合(He)起(Qi)来(Lai),(?)一(Yi)方(Fang)面(Mian)可(Ke)以(Yi)缩(Suo)短(Duan)产(Chan)品(Pin)研(Yan)发(Fa)与(Yu)制(Zhi)造(Zao)周(Zhou)期(Qi),(?)增(Zeng)加(Jia)产(Chan)品(Pin)系(Xi)列(Lie),(?)快(Kuai)速(Su)应(Ying)对(Dui)市(Shi)场(Chang)变(Bian)化(Hua);(?)另(Ling)一(Yi)方(Fang)面(Mian),(?)可(Ke)以(Yi)减(Jian)少(Shao)对(Dui)环(Huan)境(Jing)的(De)不(Bu)利(Li)影(Ying)响(Xiang),(?)方(Fang)便(Bian)重(Zhong)用(Yong)、(?)回(Hui)收(Shou)、(?)利(Li)用(Yong)和(He)处(Chu)理(Li),(?)具(Ju)有(You)很(Hen)强(Qiang)的(De)经(Jing)济(Ji)性(Xing)和(He)社(She)会(Hui)性(Xing)。(?)

4、(?)采(Cai)用(Yong)星(Xing)型(Xing)拓(Tuo)扑(Pu)结(Jie)构(Gou)便(Bian)于(Yu)系(Xi)统(Tong)扩(Kuo)充(Chong)和(He)系(Xi)统(Tong)升(Sheng)级(Ji)

 (?) (?)传(Chuan)统(Tong)布(Bu)线(Xian)一(Yi)般(Ban)采(Cai)用(Yong)总(Zong)线(Xian)拓(Tuo)扑(Pu)结(Jie)构(Gou),(?)因(Yin)为(Wei)对(Dui)互(Hu)联(Lian)网(Wang)络(Luo)的(De)利(Li)用(Yong)率(Lu)不(Bu)高(Gao),(?)传(Chuan)统(Tong)布(Bu)线(Xian)使(Shi)用(Yong)的(De)线(Xian)缆(Lan)标(Biao)准(Zhun)较(Jiao)低(Di),(?)价(Jia)格(Ge)便(Bian)宜(Yi),(?)但(Dan)因(Yin)为(Wei)缺(Que)乏(Fa)规(Gui)划(Hua)经(Jing)常(Chang)造(Zao)成(Cheng)走(Zou)线(Xian)冗(Rong)余(Yu)和(He)空(Kong)间(Jian)的(De)浪(Lang)费(Fei),(?)基(Ji)本(Ben)不(Bu)能(Neng)直(Zhi)接(Jie)升(Sheng)级(Ji),(?)重(Zhong)置(Zhi)成(Cheng)本(Ben)高(Gao)。(?)而(?)现(Xian)代(Dai)综(Zong)合(He)布(Bu)线(Xian)采(Cai)用(Yong)的(De)是(Shi)星(Xing)型(Xing)拓(Tuo)扑(Pu)结(Jie)构(Gou),(?)布(Bu)设(She)严(Yan)格(Ge)遵(Zun)照(Zhao)国(Guo)际(Ji)标(Biao)准(Zhun),(?)预(Yu)留(Liu)的(De)端(Duan)口(Kou)充(Chong)足(Zu),(?)一(Yi)般(Ban)能(Neng)满(Man)足(Zu)五(Wu)年(Nian)以(Yi)上(Shang)的(De)数(Shu)据(Ju)传(Chuan)输(Shu)需(Xu)要(Yao),(?)既(Ji)提(Ti)高(Gao)了(Liao)工(Gong)作(Zuo)能(Neng)力(Li)又(You)为(Wei)进(Jin)一(Yi)步(Bu)升(Sheng)级(Ji)提(Ti)供(Gong)空(Kong)间(Jian),(?)降(Jiang)低(Di)成(Cheng)本(Ben)。(?)采(Cai)用(Yong)标(Biao)准(Zhun)化(Hua)的(De)配(Pei)件(Jian)更(Geng)便(Bian)宜(Yi),(?)很(Hen)长(Chang)时(Shi)间(Jian)内(Nei)都(Du)会(Hui)有(You)相(Xiang)应(Ying)配(Pei)件(Jian)。(?)相(Xiang)比(Bi)之(Zhi)下(Xia),(?)综(Zong)合(He)布(Bu)线(Xian)功(Gong)能(Neng)更(Geng)为(Wei)强(Qiang)大(Da),(?)总(Zong)体(Ti)更(Geng)能(Neng)节(Jie)约(Yue)维(Wei)护(Hu)成(Cheng)本(Ben)和(He)升(Sheng)级(Ji)成(Cheng)本(Ben),(?)虽(Sui)然(Ran)初(Chu)装(Zhuang)比(Bi)较(Jiao)昂(Ang)贵(Gui)和(He)费(Fei)时(Shi),(?)但(Dan)长(Chang)时(Shi)间(Jian)综(Zong)合(He)使(Shi)用(Yong)费(Fei)用(Yong)平(Ping)均(Jun)下(Xia)来(Lai)更(Geng)低(Di)。(?)

5、(?)设(She)计(Ji)布(Bu)局(Ju)要(Yao)独(Du)立(Li)性(Xing)和(He)规(Gui)范(Fan)性(Xing)相(Xiang)结(Jie)合(He)

 (?) (?)综(Zong)合(He)布(Bu)线(Xian)最(Zui)根(Gen)本(Ben)的(De)特(Te)点(Dian)就(Jiu)是(Shi)独(Du)立(Li)性(Xing),(?)其(Qi)中(Zhong),(?)位(Wei)于(Yu)底(Di)层(Ceng)的(De)为(Wei)物(Wu)理(Li)布(Bu)线(Xian),(?)它(Ta)和(He)网(Wang)络(Luo)的(De)数(Shu)据(Ju)链(Lian)层(Ceng)((?)路(Lu)基(Ji)拓(Tuo)扑(Pu)结(Jie)构(Gou))(?)直(Zhi)接(Jie)相(Xiang)关(Guan)联(Lian),(?)其(Qi)中(Zhong)的(De)网(Wang)络(Luo)层(Ceng)和(He)应(Ying)用(Yong)层(Ceng)与(Yu)物(Wu)理(Li)布(Bu)线(Xian)没(Mei)有(You)任(Ren)何(He)关(Guan)系(Xi),(?)也(Ye)就(Jiu)是(Shi)说(Shuo)系(Xi)统(Tong)软(Ruan)件(Jian)、(?)网(Wang)络(Luo)传(Chuan)输(Shu)协(Xie)议(Yi)和(He)应(Ying)用(Yong)软(Ruan)件(Jian)等(Deng)与(Yu)物(Wu)理(Li)布(Bu)线(Xian)无(Wu)关(Guan)。(?)综(Zong)合(He)布(Bu)线(Xian)的(De)设(She)计(Ji)要(Yao)满(Man)足(Zu)多(Duo)种(Zhong)信(Xin)号(Hao)的(De)传(Chuan)输(Shu),(?)如(Ru)语(Yu)音(Yin)、(?)数(Shu)据(Ju)等(Deng)。(?)

 (?) (?)在(Zai)布(Bu)线(Xian)的(De)总(Zong)体(Ti)设(She)计(Ji)过(Guo)程(Cheng)中(Zhong),(?)应(Ying)按(An)照(Zhao)用(Yong)户(Hu)的(De)近(Jin)期(Qi)和(He)远(Yuan)期(Qi)语(Yu)音(Yin)、(?)数(Shu)据(Ju)和(He)多(Duo)媒(Mei)体(Ti)等(Deng)使(Shi)用(Yong)需(Xu)求(Qiu),(?)结(Jie)合(He)资(Zi)金(Jin)能(Neng)力(Li)及(Ji)具(Ju)体(Ti)工(Gong)作(Zuo)进(Jin)行(Xing)等(Deng)级(Ji)划(Hua)分(Fen),(?)选(Xuan)用(Yong)的(De)线(Xian)缆(Lan)等(Deng)配(Pei)件(Jian)标(Biao)准(Zhun)应(Ying)高(Gao)于(Yu)当(Dang)下(Xia)使(Shi)用(Yong)标(Biao)准(Zhun),(?)线(Xian)缆(Lan)不(Bu)得(De)布(Bu)放(Fang)在(Zai)电(Dian)梯(Ti)或(Huo)供(Gong)水(Shui)、(?)供(Gong)气(Qi)、(?)供(Gong)暖(Nuan)管(Guan)道(Dao)竖(Shu)井(Jing)中(Zhong),(?)也(Ye)不(Bu)能(Neng)布(Bu)放(Fang)在(Zai)强(Qiang)电(Dian)竖(Shu)井(Jing)中(Zhong),(?)埋(Mai)设(She)时(Shi)要(Yao)采(Cai)用(Yong)塑(Su)料(Liao)线(Xian)槽(Cao)和(He)金(Jin)属(Shu)桥(Qiao)架(Jia)保(Bao)护(Hu)。(?)


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