光纖收發器是shi光guang纖xian通tong信xin轉zhuan換huan傳chuan輸shu必bi備bei的de設she備bei。他ta們men二er者zhe缺que一yi不bu可ke。那na麼me很hen多duo客ke戶hu在zai購gou買mai光guang纖xian收shou發fa器qi的de時shi候hou會hui聽ting到dao銷xiao售shou和he技ji術shu問wen很hen多duo問wen題ti
，不bu知zhi道dao怎zen麼me選xuan擇ze。還hai有you光guang纖xian收shou發fa器qi單dan纖xian和he雙shuang纖xian可ke以yi互hu相xiang替ti代dai呢ne?為什麼同樣的東西價格會有差別呢?今天飛飛為大家分析一下
，方便大家以後選擇適合自己的產品。

guangxianshoufaqidedanxianheshuangxianjiuhaoxiangtielulianggenguidao，danxiandezhiyouyigen
，shuangxiandeyoulianggen。tamengaibiandeshihuocheyunxingdefangshi。danxiandexinhaochuanshujiushizaiyigenxianshangzuoweilaihuidetongxinqudao，zheduijishudeyaoqiushifeichanggaode。yinweixuyaozaitongyigenxianshangtongshifasonghejieshoubutongxinhaopinlvxinxiyejiushisuoweidebofenjishu。shuangxianjiushilianggenxianzuoweixinhaodefasonghejieshoude，yigenfuzexinhaofasong，ranhouzaiguangxianshoufaqineibujinxingxinhaomonizhuanhuanconglingwaiyigenxianjieshou。suoyizheduijishudeyaoqiujiubuhuihengao。danxianshoufaqiyibanzaiziyuanjinquededifangshiyong，jieyuechengben。shuangxianbijiaowending。danshisuizheshichangduidanxiandexuqiuliangyuelaiyueduo，danxiandejishuyijingfeichangchengshu，qiyoushihouyouyushuangxian。guranjiagehuiguiyidian。

綜合以上所述
，客戶在購買的光纖收發器時候會被問道是要單模單纖
、單模雙纖、多模雙纖等問題，還有用在什麼地方，這些清楚了自己就明白應該選什麼類型產品，而不是一味打價格去衡量價格多少決定購買。