Idan ya zo ga shigarwar iska, mashahuran zaɓuɓɓuka biyu don igiyoyin fiber optic sune ADSS (Dukkanin Dielectric Self-Supporting) na USB da OPGW (Optical Ground Wire).Duk igiyoyi biyu suna da amfani da rashin amfani, don haka yana da mahimmanci a yi la'akari da takamaiman bukatun shigarwa kafin yanke shawarar wanda ya fi kyau.
Cable ADSS nau'in kebul na fiber optic ne wanda aka ƙera don dogaro da kai ba tare da buƙatar wayar saƙon ƙarfe ba.Wannan ya sa ya zama zaɓi mai sauƙi da sauƙi don shigarwa don shigarwar iska.Kebul na ADSS kuma yana da juriya ga lalata da lalacewa daga abubuwan muhalli, yana mai da shi zaɓi mai ɗorewa don shigarwa a wuraren da ke da matsanancin yanayi.
A gefe guda kuma, kebul na OPGW shine kebul na fiber optic wanda aka sanya akan hasumiya mai ƙarfin lantarki.Ya ƙunshi filaye na gani waɗanda aka lulluɓe a cikin Layer na aluminum da karfe, suna samar da wutar lantarki da na gani.An tsara kebul na OPGW don jure matsanancin yanayin yanayi kuma yana da juriya ga lalacewa daga abubuwan muhalli.
Dangane da aiki, duka igiyoyin ADSS da OPGW suna iya watsa bayanai cikin sauri mai tsayi a kan dogon nesa.Koyaya, kebul na OPGW yawanci yana da ƙarfin bandwidth mafi girma fiye da kebul na ADSS, yana mai da shi mafi kyawun zaɓi don shigarwa waɗanda ke buƙatar watsa bayanai mai sauri da aminci.
Wani abu da za a yi la'akari da shi shine farashin shigarwa.Kebul na ADSS sau da yawa ba shi da tsada don shigarwa fiye da na USB na OPGW, saboda baya buƙatar wayar saƙon ƙarfe.Koyaya, kebul na OPGW na iya zama zaɓi mafi inganci a cikin dogon lokaci, saboda yana buƙatar ƙarancin kulawa kuma yana da tsawon rayuwa fiye da kebul na ADSS.
A ƙarshe, duka igiyoyin ADSS da OPGW sun dace da zaɓuɓɓuka don shigarwar iska.Zaɓin tsakanin su biyun ya dogara da takamaiman bukatun shigarwa, gami da bandwidth da ake buƙata, abubuwan muhalli, da la'akari da farashi.Daga ƙarshe, yana da mahimmanci don tuntuɓar ƙwararrun ƙwararrun don sanin wane kebul ɗin ya fi dacewa don shigarwa.