DOCSIS karịrị PON (D-PON)
Docsis over PON (D-PON) atụmatụ na-enye ihe ngwọta maka CATV MSO inye HDTV+Ethernet ọrụ na ihe 3000 FTTH ndị debanyere aha na obodo nke na-erughị 10Km fiber anya na headend ụlọ ọrụ.Onye ọ bụla debanyere aha ga-enwe 60ch+ QAM ọwa HDTV ọdịnaya na 50Mbps brọdband ike.RFoG micronode, CMTS na CWDM bụ isi akụrụngwa na atụmatụ a.
SCTE kwuputara RF n'elu Glass (RFoG) ọkọlọtọ SCTE-174-2010 afọ ole na ole gara aga, na-akọwa ụzọ nlọghachi azụ nke na-enye ohere naanị otu modem USB na-eziga data azụ n'elu eriri eriri na CMTS mgbe edobere modem USB niile na ọnọdụ TDMA.Site na RFoG, Cable MSO nwere ike ịgbatị ọrụ CMTS/Cable Modem site na netwọk HFC gaa na Fiber gaa na netwọk ụlọ (FTTH).Nke a bụ ihe a na-akpọ DOCSIS n'elu Passive Optical Network (D-PON).D-PON na-akwado 1x32 optical splitter na 20Km eriri anya ma ọ bụ 1x64 optical splitter na 10Km eriri anya.
Anyị ewebatakwa Docsis 3.0 mini-CMTS dabere na ọkọlọtọ C-DOCSIS.GmCMTS30 nwere ọwa mgbada 16ch yana ọwa 4 na-ebuli elu, nke na-akwado docsis 2.0 na docsis 3.0 USB modems.Na 256QAM, ọwa DS 16 nwere ike kekọrịta bandwidth 800Mbps, nke pụtara ndị debanyere aha modem USB 256, ọsọ Ethernet dị ọcha nwere ike ịbụ ihe dịka 50Mbps.
Site na nchikota zuru oke nke CMTS na D-PON, Cable MSO nwere ike ịnye HDTV na ọrụ ịntanetị dị elu na ọnụ ahịa ọnụ ala.Site na eriri na ụlọ, mmezi na nkwalite sistemụ niile na-adị mfe karị.
N'ime usoro Docsis 3.1 ma ọ bụ Docsis 4.0 nke na-arịọ maka njikọkọ ụzọ ụzọ nlọghachi na obere bandwidth CATV, nnyonye anya anya (OBI) bụ ihe siri ike karị na sistemụ PON.Site na laser ụzọ nlọghachi azụ CWDM arụnyere n'ime ya na windo ngwa anya ahọpụtara, GFH2009 RFoG Micronode na-achọpụta ihe efu OBI na mmefu ego, na-enwe uru nke ịgbasa ọtụtụ narị HD TV na ịkekọrịta data 10Gbps Ethernet.
Hụ eserese netwọkụ D-PON na eserese njikọ akụrụngwa isi D-PON.
