DOCSIS AKAN PON (D-PON)
Docsis kan PON (D-PON) shawara yana ba da mafita ga CATV MSO don ba da sabis na HDTV+Ethernet ga kusan masu biyan kuɗi 3000 FTTH a cikin al'ummar da ke ƙasa da 10Km fiber nisa zuwa ofishin headend.Kowane mai biyan kuɗi zai sami 60ch+ QAM tashar HDTV abun ciki da damar watsa shirye-shiryen 50Mbps.RFoG micronode, CMTS da CWDM manyan kayan aiki ne a cikin wannan shawara.
SCTE ta sanar da RF akan Gilashin (RFoG) daidaitaccen SCTE-174-2010 'yan shekarun da suka gabata, yana bayyana yanayin fashe hanyar dawowa wanda ke ba da damar modem na USB ɗaya kawai aika bayanan baya akan kebul na fiber zuwa CMTS lokacin da aka saita duk modem na USB a yanayin TDMA.Tare da RFoG, Cable MSO na iya ƙaddamar da CMTS/Cable Modem sabis daga cibiyar sadarwar HFC zuwa Fiber zuwa cibiyar sadarwa ta gida (FTTH).Wannan shine abin da ake kira DOCSIS akan hanyar sadarwa na gani na gani (D-PON).D-PON yana goyan bayan 1x32 mai raba gani na gani a nisan fiber 20Km ko 1x64 mai raba gani na gani a nisan fiber 10Km.
Mun kuma gabatar da Docsis 3.0 mini-CMTS bisa ma'aunin C-DOCSIS.GmCMTS30 yana da tashoshi 16ch masu saukarwa da tashoshi 4 masu tasowa, waɗanda ke goyan bayan docsis 2.0 da docsis 3.0 modems na USB.A 256QAM, tashoshi 16 DS na iya raba bandwidth 800Mbps, wanda ke nufin masu biyan kuɗi na modem na USB 256, saurin Ethernet mai tsafta zai iya zama kusan 50Mbps.
Tare da cikakkiyar haɗin CMTS da D-PON, Cable MSO na iya ba da gasa HDTV da sabis na intanit mai sauri a farashi mai araha.Tare da fiber zuwa gida, duk tsarin kulawa da haɓakawa ya zama mafi sauƙi.
A cikin tsarin Docsis 3.1 ko Docsis 4.0 wanda ke buƙatar ƙarin haɗin tashar hanyar dawowa a ƙananan bandwidth CATV, tsangwama na gani (OBI) shine mafi ƙalubale factor a cikin tsarin PON.Tare da ginanniyar hanyar dawowar hanyar CWDM mara sanyi a cikin taga da aka zaɓa, GFH2009 RFoG Micronode yana fahimtar buƙatun OBI kyauta a kasafin kuɗi na tattalin arziki, yana da fa'idodin watsa ɗaruruwan HD TVs da raba bayanan 10Gbps Ethernet.
Dubi zanen hanyar sadarwa na D-PON da zanen haɗin kayan aikin kai na D-PON.
