Na te Kaiwhakahaere / 21 Haratua 20 /0Nga korero He aha te aratau kotahi-kotahi / muka-rua whakawhiti whatu? Ko te kaiwhakawhiti muka whatu he waeine whakawhiti pāpāho whakawhiti Itarangi e whakawhiti ana i nga tohu hiko takirua poto-tawhiti me nga tohu whatu tawhiti. Ko te nuinga kua wehea ki nga transceivers whatu muka kotahi me nga transceivers whatu muka-rua kia rite ki o raatau hiahia Nex... Pānuitia atu Na te Kaiwhakahaere / 19 Haratua 20 /0Nga korero Ko nga raru me nga otinga ka pa ki te whakaurunga me te whakamahi i nga kaikawe muka whatu Ko nga raruraru me nga otinga ka pa ki te whakaurunga me te whakamahi i nga kaikawe muka whatu Ko te mahi tuatahi: tuatahi tirohia mena kei te ka te rama tohu o te whakawhiti muka whatu ranei, me te rama tohu tauranga takirua kua ka? 1. Ki te tohu te tauranga whatu (FX) o te A tr... Pānuitia atu Na te Kaiwhakahaere / 15 Haratua 20 /0Nga korero He aha te nui o to mohio mo te EPON OLT module optical? Ko te EPON he hangarau PON i runga i te Ethernet. Ka whakamahia e ia te hangarau PON i te paparanga tinana, te kawa Ethernet i te paparanga hononga raraunga, te uru a Ethernet ma te whakamahi i te topology PON, me te uru atu ki nga raraunga, reo, me te ataata ma te whakamahi i te muka whatu. Whakaahuatanga hua EPON: EPON te tuku me te whiwhi ... Pānuitia atu Na te Kaiwhakahaere / 13 Haratua 20 /0Nga korero He aha te wehenga whatu me he aha nga tohu hangarau nui? Ko te wehenga whatu ko tetahi o nga taputapu hāngū nui i roto i te hononga muka whatu, a ko te nuinga o te mahi wehewehe. Kei te whakamahia te reira i roto i te OLT raina whatu kāpeka me te whatu whatunga kāpeka ONU o te whatunga whatu hāngū ki te ite i te tohu whatu wāwāhi. Ko te op... Pānuitia atu Na te Kaiwhakahaere / 08 Haratua 20 /0Nga korero He aha te whatunga uru muka?He aha nga painga o te PON? I tenei wa, mo te hangarau whatunga uru muka whatu, kei te whakakapi haere te uru narrowband ki te uru aunui, ka mutu ka tutuki te whare muka. Ko te muka whatu aunui o te whatunga uru ka kore e taea, ka waiho te hangarau PON hei waahi hangarau o ... Pānuitia atu Na te Kaiwhakahaere / 05 Haratua 20 /0Nga korero Tātarihia te whakarōpūtanga me ngā āhuatanga o ngā kōwae whatu PON Ko te kōwae PON he kōwae whakaata teitei e whakamahia ana i roto i te punaha PON, E kiia ana ko te waahanga PON, Kia rite ki te paerewa ITU-T G.984.2 me te whakaaetanga maha-puna (MSA), Ka whakamahia e ia nga roangaru rereke hei tuku me te whiwhi tohu i waenga i te OLT (Optical Line Terminal) me ONT (Optical Network Terminal). Ti... Pānuitia atu << < Mua30313233343536Panuku >>> Whārangi 33 / 47