JFOPT的(de)(de)超五類(lei)（CAT5E）銅(tong)(tong)(tong)纜(lan)(lan)是4對8線銅(tong)(tong)(tong)芯組成的(de)(de)線纜(lan)(lan)，傳輸頻率可(ke)以達到155MHz以上。超五類(lei)銅(tong)(tong)(tong)纜(lan)(lan)又(you)分為非(fei)屏(ping)蔽(UTP)銅(tong)(tong)(tong)纜(lan)(lan)、屏(ping)蔽(FTP)銅(tong)(tong)(tong)纜(lan)(lan)和雙屏(ping)蔽(SFTP)銅(tong)(tong)(tong)纜(lan)(lan)，非(fei)屏(ping)蔽銅(tong)(tong)(tong)纜(lan)(lan)除用(yong)于(yu)各(ge)種數據及各(ge)種信(xin)號(hao)之間水平布線的(de)(de)網絡布線外(wai)還有用(yong)于(yu)各(ge)種室外(wai)及惡劣環境(jing)下的(de)(de)數據、監控及各(ge)種信(xin)號(hao)之間水平布線的(de)(de)室外(wai)銅(tong)(tong)(tong)纜(lan)(lan)；屏(ping)蔽銅(tong)(tong)(tong)纜(lan)(lan)和雙屏(ping)蔽銅(tong)(tong)(tong)纜(lan)(lan)則用(yong)于(yu)電磁環境(jing)復雜的(de)(de)場所及各(ge)種特殊(shu)要(yao)求單位之間的(de)(de)數據及各(ge)種信(xin)號(hao)的(de)(de)水平布線。
