弱電(dian)布線注意(yi)事項 網絡布線5大關鍵點(dian)
弱電布線注意事項:
1、為避免干(gan)擾,弱(ruo)電線和強電線應(ying)保持一定距離(li),國家標準規定,電源線及插座(zuo)與電視線及插座(zuo)的(de)水平間距不應(ying)小于50厘米(mi)。
2、充分考慮潛在需(xu)求(qiu),預(yu)留(liu)插口(kou),比如,在餐廳或(huo)者(zhe)廚(chu)房也可(ke)以考慮預(yu)留(liu)電視(shi)信號插口(kou),在衛生間或(huo)許(xu)可(ke)以預(yu)留(liu)電話線口(kou)。
3、為方(fang)便(bian)日后(hou)檢(jian)查(cha)維修(xiu),盡(jin)量把家中(zhong)的(de)(de)電(dian)話、網(wang)絡等(deng)控(kong)制集中(zhong)在一(yi)個(ge)方(fang)便(bian)檢(jian)查(cha)的(de)(de)位(wei)置,從(cong)這個(ge)位(wei)置再分到(dao)各個(ge)房間,當然最(zui)好(hao)是采用我前面(mian)提到(dao)過的(de)(de)無線網(wang)絡和(he)無線電(dian)話的(de)(de)方(fang)案(an),就更方(fang)便(bian)了(le)。
4、布放網線時盡可能與室內裝修同時進行。為了防止建筑材料對網線的腐蝕,先沿墻壁開鑿一約4cm左右壁槽,將網線穿入PVC管內后(hou),埋(mai)如壁(bi)槽里,再裝(zhuang)修(xiu)好墻壁(bi)。
5、所有線纜均需用PVC管套(tao)裝敷(fu)設(she),穿線過程中盡(jin)量避免(mian)線纜扭絞(jiao)和90度(du)的直(zhi)彎(wan)。
6、網絡線布放時盡量不要和交流電源線并行布放,插座與電源插座保持20cm以上的(de)距離。以防(fang)止交流電(dian)產生的(de)磁場(chang)干擾。
7、網絡線(xian)(xian)(xian)不同于普(pu)通線(xian)(xian)(xian)纜(lan),為(wei)保證較(jiao)高的帶寬,對網線(xian)(xian)(xian)的質量要(yao)求較(jiao)高,需使用五(wu)類線(xian)(xian)(xian)以上,且網絡線(xian)(xian)(xian)的連接必須采用專用模塊和接插件作端接。
8、要求各房間的網線長度不要超過40米,中(zhong)間不可接頭,特別(bie)不可像電源(yuan)線(xian)一樣用(yong)膠布將較短的網線(xian)連接后使用(yong)。
9、進(jin)戶(hu)網絡線(xian)可同進(jin)戶(hu)電話線(xian)一起集(ji)中布放在大廳進(jin)門入口處預埋(mai)的弱電箱內(nei)。
所以我們首先需要做的就是畫一個居室的平面圖,然后將所有計劃好的信息點標識在圖上,之后將需要連通的線畫到圖中,并粗略計算出各種線纜的長度(寧(ning)長一丈不短一寸)。物(wu)料的購買以PVC管材和各種線材為主,線材的要(yao)求:結實、質量好。網線,這個當然不用說,不管以后是否需要(yao)1000M的速(su)度,最好購(gou)買超5類(lei)雙(shuang)絞線(xian)(xian),電話線(xian)(xian)就直接(jie)用雙(shuang)絞線(xian)(xian)代替了。因為各種線(xian)(xian)纜(lan)要(yao)預埋在地下或(huo)墻(qiang)體內長(chang)期(qi)使(shi)用,無法隨意更換,因此,線(xian)(xian)纜(lan)的質量就顯(xian)得尤為重要(yao),切勿貪圖(tu)一時省(sheng)錢,而應從正規渠道購買線(xian)(xian)纜(lan)。切記!切記!
弱電布線施工細節:
再來一個施工是應該注意的東東、、、好讓大家能夠按照這個標準來看DX們請的(de)是(shi)否是(shi)準業人士了、這可是施工(gong)的(de)細節哦、、、、
1、布線(xian)前應在每根導線(xian)兩(liang)端貼上寫有信(xin)息點標(biao)號的標(biao)簽,且(qie)必(bi)須書寫端正,清晰,標(biao)簽牢固,不易脫落和退跡。
2、線槽中的導(dao)(dao)線必須固(gu)定,不(bu)能有折彎,多束(shu)線時應擺放整(zheng)齊,不(bu)得纏(chan)繞,導(dao)(dao)線安放時,不(bu)得用(yong)力過大,以免拉斷(duan)導(dao)(dao)線。
3、導(dao)線在(zai)出管口、線槽口時,必須有保護,以免對導(dao)線造成損傷。
4、導線、管子、線槽周圍在遇有明火作業(如(ru)電焊、氧割)時,應采取防火措施,以免灼(zhuo)傷和燒(shao)壞(huai)導線(xian)。
5、導線的(de)兩頭應留(liu)有一(yi)定的(de)余(yu)量:
(1)在插座(zuo)出口處應留有(you)0、2-0、3米的(de)余量。
(2)在配(pei)線(xian)(xian)柜(ju)處,導線(xian)(xian)由上往下(xia)時,導線(xian)(xian)的(de)長度應斜拉(la)到地面的(de)角(jiao)落(luo),導線(xian)(xian)由下(xia)往上時,應斜拉(la)到墻頂的(de)角(jiao)落(luo)。
(3)端接(jie)超(chao)五(wu)類(lei)信息插座時(shi),超(chao)五(wu)類(lei)線剝(bo)頭露(lu)出外(wai)皮距離要盡量短,并需要順(shun)其(qi)絞(jiao)和方向(xiang)多轉一周(zhou),以(yi)確保(bao)端接(jie)時(shi)不破壞(huai)超(chao)五(wu)類(lei)線絞(jiao)和度,以(yi)致影響其(qi)超(chao)五(wu)類(lei)傳輸標準。
(4)預留信(xin)息插座底插座時,在分線管入(ru)口處套上橡(xiang)膠保(bao)護(hu)套或磨(mo)去接口處的快口,保(bao)證水平線引(yin)進時不被(bei)入(ru)口處的快口損傷。
網絡布線注意事項:
1、提高對網絡布線重要性的認識
只有(you)充分認識了網(wang)(wang)(wang)絡布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)重要性(xing)(xing),我們才(cai)能(neng)(neng)(neng)在(zai)實(shi)際(ji)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)過(guo)程中,讓網(wang)(wang)(wang)線(xian)(xian)(xian)(xian)(xian)布(bu)(bu)(bu)置(zhi)(zhi)(zhi)得(de)更系(xi)(xi)統(tong)(tong)(tong)(tong)化(hua)、規范化(hua)和(he)(he)(he)合理化(hua)。對(dui)(dui)網(wang)(wang)(wang)絡進(jin)(jin)(jin)行(xing)(xing)結(jie)構(gou)化(hua)、系(xi)(xi)統(tong)(tong)(tong)(tong)化(hua)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)讓單(dan)位(wei)用(yong)戶(hu)(hu)和(he)(he)(he)個(ge)(ge)人(ren)用(yong)戶(hu)(hu)充分利用(yong)迅速(su)發展的(de)(de)(de)技術(shu),這些技術(shu)能(neng)(neng)(neng)對(dui)(dui)任一設備(bei)里的(de)(de)(de)所有(you)系(xi)(xi)統(tong)(tong)(tong)(tong),產生實(shi)質性(xing)(xing)的(de)(de)(de)影響。對(dui)(dui)網(wang)(wang)(wang)絡線(xian)(xian)(xian)(xian)(xian)進(jin)(jin)(jin)行(xing)(xing)系(xi)(xi)統(tong)(tong)(tong)(tong)化(hua)布(bu)(bu)(bu)置(zhi)(zhi)(zhi)時,由于(yu)采用(yong)共用(yong)標準互(hu)邊系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)因(yin)素,這樣就(jiu)能(neng)(neng)(neng)非(fei)常方便、快捷地對(dui)(dui)通(tong)(tong)信設備(bei)進(jin)(jin)(jin)行(xing)(xing)安裝、調(diao)試、更換和(he)(he)(he)維(wei)(wei)修,從而使(shi)用(yong)戶(hu)(hu)對(dui)(dui)這方面(mian)的(de)(de)(de)投資能(neng)(neng)(neng)獲得(de)比(bi)較最佳的(de)(de)(de)效(xiao)率回報(bao)。通(tong)(tong)過(guo)對(dui)(dui)網(wang)(wang)(wang)線(xian)(xian)(xian)(xian)(xian)進(jin)(jin)(jin)行(xing)(xing)系(xi)(xi)統(tong)(tong)(tong)(tong)布(bu)(bu)(bu)置(zhi)(zhi)(zhi),不(bu)僅能(neng)(neng)(neng)夠確保(bao)網(wang)(wang)(wang)絡的(de)(de)(de)靈活擴展性(xing)(xing)及日后的(de)(de)(de)可升(sheng)級(ji)性(xing)(xing),而且(qie)還(huan)能(neng)(neng)(neng)把以(yi)后所面(mian)臨(lin)的(de)(de)(de)系(xi)(xi)統(tong)(tong)(tong)(tong)維(wei)(wei)護工(gong)(gong)作量及系(xi)(xi)統(tong)(tong)(tong)(tong)維(wei)(wei)護所需要的(de)(de)(de)費用(yong),都(dou)盡(jin)可能(neng)(neng)(neng)地控制在(zai)最低限度。對(dui)(dui)網(wang)(wang)(wang)絡線(xian)(xian)(xian)(xian)(xian)進(jin)(jin)(jin)行(xing)(xing)系(xi)(xi)統(tong)(tong)(tong)(tong)布(bu)(bu)(bu)置(zhi)(zhi)(zhi)其實(shi)也能(neng)(neng)(neng)看成是為整個(ge)(ge)網(wang)(wang)(wang)絡通(tong)(tong)信系(xi)(xi)統(tong)(tong)(tong)(tong)構(gou)筑(zhu)一個(ge)(ge)工(gong)(gong)程性(xing)(xing)能(neng)(neng)(neng)良好的(de)(de)(de)平臺,利用(yong)這個(ge)(ge)平臺整個(ge)(ge)建(jian)筑(zhu)或整個(ge)(ge)通(tong)(tong)信系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)網(wang)(wang)(wang)絡通(tong)(tong)信就(jiu)具有(you)非(fei)常大的(de)(de)(de)靈活性(xing)(xing)和(he)(he)(he)通(tong)(tong)用(yong)性(xing)(xing),同(tong)時又有(you)非(fei)常好的(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)價格比(bi),例如根據筆(bi)者布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)經驗統(tong)(tong)(tong)(tong)計,對(dui)(dui)整個(ge)(ge)樓層或整個(ge)(ge)建(jian)筑(zhu)進(jin)(jin)(jin)行(xing)(xing)系(xi)(xi)統(tong)(tong)(tong)(tong)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)使(shi)網(wang)(wang)(wang)絡通(tong)(tong)信的(de)(de)(de)維(wei)(wei)護人(ren)員(yuan)降(jiang)低到原(yuan)來的(de)(de)(de)一半。由于(yu)系(xi)(xi)統(tong)(tong)(tong)(tong)化(hua)、結(jie)構(gou)化(hua)網(wang)(wang)(wang)絡布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)系(xi)(xi)統(tong)(tong)(tong)(tong)是個(ge)(ge)有(you)多元(yuan)化(hua)功能(neng)(neng)(neng)的(de)(de)(de)星形物理結(jie)構(gou),他能(neng)(neng)(neng)適用(yong)于(yu)不(bu)同(tong)拓樸結(jie)構(gou)的(de)(de)(de)網(wang)(wang)(wang)絡系(xi)(xi)統(tong)(tong)(tong)(tong)。只需在(zai)適當的(de)(de)(de)節點上,進(jin)(jin)(jin)行(xing)(xing)一些配線(xian)(xian)(xian)(xian)(xian)上的(de)(de)(de)變更,不(bu)需移動(dong)線(xian)(xian)(xian)(xian)(xian)纜(lan)和(he)(he)(he)設備(bei)。因(yin)此一旦網(wang)(wang)(wang)絡系(xi)(xi)統(tong)(tong)(tong)(tong)發生改動(dong)的(de)(de)(de)時候,對(dui)(dui)網(wang)(wang)(wang)線(xian)(xian)(xian)(xian)(xian)進(jin)(jin)(jin)行(xing)(xing)合理化(hua)布(bu)(bu)(bu)置(zhi)(zhi)(zhi)更能(neng)(neng)(neng)體現其自身的(de)(de)(de)優勢(shi)。
2、布線所需的網絡產品應是同一廠家的
由于布線所用到的網絡產品,例如普通5類雙絞線(xian)或是(shi)水(shui)晶(jing)頭等(deng)都(dou)是(shi)傳輸的(de)(de)(de)(de)(de)(de)(de)微弱信(xin)(xin)(xin)號(hao),稍有(you)不(bu)(bu)慎(shen)都(dou)有(you)可能(neng)(neng)(neng)影響(xiang)(xiang)(xiang)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)通(tong)(tong)信(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)(de)整體性能(neng)(neng)(neng)。目(mu)前市場上各種各樣(yang)性能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)產(chan)(chan)品(pin)(pin)比(bi)(bi)較多(duo),有(you)的(de)(de)(de)(de)(de)(de)(de)廠家生產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)線(xian)質(zhi)量可能(neng)(neng)(neng)比(bi)(bi)較好,有(you)的(de)(de)(de)(de)(de)(de)(de)廠家可能(neng)(neng)(neng)生產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)水(shui)晶(jing)頭使(shi)(shi)用效(xiao)果(guo)(guo)(guo)比(bi)(bi)較明(ming)顯(xian),也(ye)有(you)的(de)(de)(de)(de)(de)(de)(de)廠家生產(chan)(chan)出來(lai)的(de)(de)(de)(de)(de)(de)(de)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)接口(kou)模(mo)塊(kuai)的(de)(de)(de)(de)(de)(de)(de)性價比(bi)(bi)是(shi)最高的(de)(de)(de)(de)(de)(de)(de),為(wei)了(le)能(neng)(neng)(neng)將這些(xie)產(chan)(chan)品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)所有(you)好處都(dou)集中起來(lai),不(bu)(bu)少布(bu)線(xian)者常(chang)常(chang)簡單認(ren)(ren)為(wei),如果(guo)(guo)(guo)把這些(xie)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)產(chan)(chan)品(pin)(pin)組合起來(lai)對一個(ge)系統進行(xing)布(bu)線(xian),可能(neng)(neng)(neng)會使(shi)(shi)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)通(tong)(tong)信(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)(de)信(xin)(xin)(xin)號(hao)衰(shuai)減(jian)幅度(du)達(da)到最小(xiao),從而(er)(er)能(neng)(neng)(neng)達(da)到最佳通(tong)(tong)信(xin)(xin)(xin)效(xiao)果(guo)(guo)(guo)。其(qi)實(shi)這樣(yang)的(de)(de)(de)(de)(de)(de)(de)認(ren)(ren)識是(shi)不(bu)(bu)正確(que)的(de)(de)(de)(de)(de)(de)(de),一旦把這些(xie)不(bu)(bu)同廠家生產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)高性能(neng)(neng)(neng)產(chan)(chan)品(pin)(pin)綜合在一個(ge)系統中使(shi)(shi)用時(shi),不(bu)(bu)僅(jin)不(bu)(bu)能(neng)(neng)(neng)達(da)到我們所想(xiang)象那樣(yang)的(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)信(xin)(xin)(xin)效(xiao)果(guo)(guo)(guo),反而(er)(er)通(tong)(tong)信(xin)(xin)(xin)效(xiao)果(guo)(guo)(guo)會變得更差。因為(wei)不(bu)(bu)同廠家的(de)(de)(de)(de)(de)(de)(de)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)產(chan)(chan)品(pin)(pin)其(qi)內部材料的(de)(de)(de)(de)(de)(de)(de)阻抗(kang)是(shi)不(bu)(bu)相(xiang)同的(de)(de)(de)(de)(de)(de)(de),阻抗(kang)中的(de)(de)(de)(de)(de)(de)(de)細微差別都(dou)可能(neng)(neng)(neng)對高速(su)通(tong)(tong)信(xin)(xin)(xin)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)的(de)(de)(de)(de)(de)(de)(de)信(xin)(xin)(xin)號(hao)衰(shuai)減(jian)產(chan)(chan)生非常(chang)大(da)的(de)(de)(de)(de)(de)(de)(de)影響(xiang)(xiang)(xiang),從而(er)(er)影響(xiang)(xiang)(xiang)整個(ge)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)通(tong)(tong)信(xin)(xin)(xin)系統的(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)信(xin)(xin)(xin)質(zhi)量。也(ye)許有(you)人說,他們在布(bu)線(xian)時(shi)就是(shi)使(shi)(shi)用的(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)同廠家的(de)(de)(de)(de)(de)(de)(de)網(wang)(wang)(wang)(wang)絡(luo)(luo)(luo)(luo)產(chan)(chan)品(pin)(pin),好象速(su)度(du)并沒有(you)什么明(ming)顯(xian)降低嗎?其(qi)實,一個(ge)系統使(shi)用不(bu)同的網(wang)絡產品,對(dui)10M以下的網絡交換速(su)度的影(ying)響(xiang)確實(shi)非常小,有(you)時就(jiu)不能通(tong)過(guo)手工的方式來(lai)比較出來(lai),但如果100M或更高速的(de)網(wang)(wang)絡系統(tong)使用不同(tong)的(de)網(wang)(wang)絡產品(pin)來布線的(de)話,網(wang)(wang)絡最(zui)終的(de)交(jiao)換(huan)速度就將會有明顯的(de)變(bian)化(hua)。所以筆者建(jian)議(yi)無論是對哪個網(wang)(wang)絡系統(tong)進行布線時,我(wo)們最(zui)佳都采用同(tong)一個廠家生產的(de)網(wang)(wang)絡產品(pin),這樣的(de)話更有可能獲得(de)該廠家提供(gong)給我(wo)們的(de)15年左(zuo)右(you)的通信質量確保。
3、布線前要合理規劃設計
由于布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)要考慮(lv)到(dao)整體(ti)(ti)性和系統(tong)性,因此(ci)這(zhe)就需求(qiu)(qiu)我們在布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)之(zhi)前,應該(gai)小心(xin)謹慎、認認真真,做充(chong)分(fen)地調查研究(jiu),收集相關的(de)(de)(de)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)資料,例如(ru)需要布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)的(de)(de)(de)建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)的(de)(de)(de)設計(ji)(ji)圖紙、布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)需要考慮(lv)的(de)(de)(de)事項及(ji)細(xi)節等(deng)(deng),同(tong)時(shi)應該(gai)綜合考慮(lv)到(dao)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)的(de)(de)(de)施工進度(du)、應用需求(qiu)(qiu)及(ji)經(jing)濟條件等(deng)(deng)方面(mian)的(de)(de)(de)內容。要是(shi)建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)還在建(jian)(jian)(jian)筑(zhu)(zhu)之(zhi)中時(shi)就進行(xing)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)的(de)(de)(de)話,布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)時(shi)就要根(gen)據建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)的(de)(de)(de)建(jian)(jian)(jian)筑(zhu)(zhu)設計(ji)(ji)需求(qiu)(qiu)、建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)對布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)、走線(xian)(xian)(xian)(xian)的(de)(de)(de)具體(ti)(ti)需求(qiu)(qiu)來進行(xing)實施了,比(bi)方說提(ti)出上(shang)下(xia)樓層間走線(xian)(xian)(xian)(xian)的(de)(de)(de)通(tong)道規格、預埋一(yi)些(xie)管道等(deng)(deng)等(deng)(deng)。這(zhe)些(xie)需求(qiu)(qiu)能(neng)在建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)的(de)(de)(de)設計(ji)(ji)圖中體(ti)(ti)現(xian)出來,以便(bian)在施工的(de)(de)(de)同(tong)時(shi)就把一(yi)些(xie)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)在前期工程完成,免除(chu)許多后期施工的(de)(de)(de)弊(bi)端,減少重復(fu)勞動(dong),提(ti)高工作(zuo)效率(lv),做到(dao)合理(li)易行(xing)。如(ru)果是(shi)在已建(jian)(jian)(jian)好(hao)的(de)(de)(de)建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)基礎上(shang)和室內裝潢工程同(tong)步進行(xing)綜合布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)的(de)(de)(de)話,就應該(gai)根(gen)據實際觀察(cha)分(fen)析并掌控現(xian)有建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)的(de)(de)(de)資料及(ji)裝潢設計(ji)(ji)情況(kuang)進行(xing)綜合布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)。
4、不要將網絡線一線兩用
不少設計者在布置網絡線時,為了節省投資費用,常常會用一根網絡線來同時連接個設備,例如有可能他們會從雙絞線中分出一對線來連接電話,也有可能會同時把兩對線連接到兩個網絡接口模塊中,這樣做看似能提高網絡線的利用率,其實這種一線多用的做法對網絡通信的效率是影響非常大的,例如要將網絡線一線多用的話,就必須將相互絞繞在一起的電纜線解開,這樣雙絞線的紐絞角度就會發生破壞,雙絞線的近端串繞參數就會變大起來,近端串繞的數值增大對網絡線的傳輸交換速度影響是非常大的;況(kuang)且隨著網絡交換速度(du)的不斷升級,千(qian)兆(zhao)速度(du)交換網也在逐步普及之(zhi)中,而千(qian)兆(zhao)網使用的是全雙工傳(chuan)輸交換方式,這種方式將把(ba)一(yi)根網絡線中包含的8對電纜(lan)全(quan)部使用起來,因此從這個(ge)角(jiao)度來看的話,對網絡線進行一(yi)線多用是(shi)不利于(yu)整個(ge)網絡系統(tong)日后的升級的。
5、要嚴格布線施工質量
對一個規模較大的建筑物或通信網絡系統進行布線時,單靠計算機技術人員的力量是不夠的,為此不少單位都請建筑施工人員來參加整個布線系統的工程,而這些施工人員大多數對網絡或計算機知識一竅不通,他們常常會把網絡的布線和電話線、電線及其他線的布置混為一談,因此這些工人在具體布線時,不會考慮網絡布線的各種細節,例如網絡線和接口模塊之間的連線,網線和水晶頭之間的連接及網絡線中各電纜線的絞接等細節,如果這些施工工人不嚴格施工質量,不注重這些細節的處理的話,將會對網絡線的傳輸性能造成非常大的影響。