Akwai miliyoyin DVB-C STBs suna aiki a tsarin CATV HFC na yanzu. Maye gurbin duk waɗannan DVB-C STBs yana kashe kuɗi masu yawa kuma ba shi da amfani ga yawancin masu gudanar da CATV. A halin yanzu, yana da tsada don amfani da modem na USB yana ba da sabis na intanet akan tsarin HFC. 1550nm mai rufi FTTH tsarin zaɓi ne mai inganci don duka DVB-C RF da Intanet.Tsarin hanyar sadarwar HFC na yau da kullun yana dogara ne akan hanyar sadarwar tauraro. Ana haɗa igiyoyin fiber na gangar jikin kai tsaye zuwa adadin nodes na gani (misaliGWR1200) dagaSaukewa: GWT35001550nm mai watsawa a headend, kuma kowane kumburin gani yana hidima ɗaruruwan masu biyan kuɗi na CATV akan kebul na coaxial.
Fasahar Greatway tana ba da shawarar shigarwaGRT319m OLT a Tantancewar kumburi wuri na HFC tsarin don ajiye gangar jikin fiber na USB zuba jari da kuma rike duk DVB-C RF sabis. Muna kiyaye hanyar sadarwar tauraro na 1550nm zuwa kowane kumburin gani kuma muna gabatar da 2.5Gbps ko 10Gbps akan fiber iri ɗaya zuwa fiber kumburin gani ta WDM.
An maye gurbin tsohuwar kumburin gani da ɗayaGRT319Remote-OLT a wuri guda da samar da wutar lantarki iri ɗaya. Tsoffin masu raba coaxial da igiyoyi ana maye gurbinsu da masu raba PLC da igiyoyin FTTH don rufe duk masu biyan kuɗi.
GRT319An ƙirƙira OLT mai nisa don maye gurbin kumburin gani na HFC, yana canza hanyar sadarwar rarraba coaxial na ƙarshen mita 100 zuwa fiber na mita 100 na ƙarshe zuwa cibiyar sadarwar gida, yana ba da sabis na intanet na DVB-C RF da GPON ga duk masu biyan kuɗi na CATV. Tare da gidaje masu hana ruwa Aluminum,GRT319yana da tashar shigar da fiber guda ɗaya inda bayanan 10Gbps da 1550nm CATV RF suke kai tsaye daga Headend ta WDM, adana hannun jarin fiber na gangar jikin. GRT319 yana da fitarwar fiber guda ɗaya wanda ke haɗa ginanniyar 20dBm EDFA da tashar GPON OLT guda ɗaya, tana tallafawa masu biyan kuɗi har zuwa 256 a cikin radius na kebul na FTTH na mita 100. Aiki tare daGFH1000-KMai karɓar FTTH CATV, GRT319 Remote OLT yana kiyaye kasuwancin DVB-C STB kawai don masu biyan kuɗi na CATV. Aiki tare daGONU1100WFTTH ONU, GRT319 Remote OLT yana ba da 2.5Gbps saukar da intanet ban da CATV RF.
Node da kumburi,GRT319zai iya taimakawa CATV MSO mai jujjuya tsarin HFC CATV zuwa tsarin FTTH mai hanya biyu a kasafin kuɗi mai araha.