Kev paub

Feem ntau ntawm cov optical modules yog siv nyob rau hauv lub caj qaum ntawm lub optical fiber network, thiab lub optical transceiver tsuas yog ib tug ntaus ntawv mus cuag lub network cable. Dab tsi yog qhov txawv ntawm optical modules thiab optical transceivers? 1. Optical modules yog accessories, feem ntau tsuas yog siv kuv ...

Raws li ob tus tswv cuab tseem ceeb ntawm kev siv kho qhov muag network, EPON thiab GPON txhua tus muaj lawv tus kheej qhov zoo, sib tw nrog ib leeg, sib ntxiv, thiab kawm ntawm ib leeg. Cov hauv qab no yuav muab piv rau lawv hauv ntau yam. Tus nqi EPON muab kev ruaj khov uplink thiab downlink 1.25 Gbps, txais 8b / 10b kab c ...

1.1 Passive optical splitter Passive optical splitter yog ib qho tseem ceeb ntawm PON network. Kev ua haujlwm ntawm passive optical splitter yog faib lub zog kho qhov muag ntawm ib qho kev tawm tswv yim kho qhov muag rau hauv ntau qhov kev tawm. Feem ntau, lub splitter ua tiav lub teeb tawg ntawm 1: 2 txog 1: 32 lossis txawm ...

Kev sib piv ntawm tsib PON-raws li FTTX kev nkag tau Tam sim no high-bandwidth access networking txoj kev yog tsuas yog raws li PON-based FTTX nkag. Cov ntsiab lus tseem ceeb thiab cov kev xav tau koom nrog hauv kev txheeb xyuas tus nqi yog raws li hauv qab no: ● Cov khoom siv tus nqi ntawm cov khoom nkag (nrog rau ntau yam khoom siv thiab kab ...

GPON yog dab tsi? GPON (Gigabit-Capable PON) thev naus laus zis yog lub cim tshiab ntawm broadband passive optical integrated access standard raws li tus qauv ITU-TG.984.x. Nws muaj ntau yam zoo xws li high bandwidth, high efficiency, loj kev pab cuam, thiab nplua nuj neeg siv interfaces. Cov neeg ua haujlwm feem ntau hais txog ...

Muaj ntau lub teeb liab teeb liab ntawm lub fiber optic modem, thiab peb tuaj yeem txiav txim siab seb cov khoom siv thiab lub network puas muaj teeb meem los ntawm qhov taw qhia lub teeb. Nov yog qee qhov kev ntsuas qhov muag pom pom thiab lawv lub ntsiab lus, thov saib cov lus qhia ntxaws hauv qab no. 1. Yuav kom yooj yim rau qhov chaw...