• daim ntawv tshaj tawm taub hau

Kev daws teeb meem FTTH

Nyob rau xyoo tas los no, txhawm rau kom ua kom nrawm dua kev txhim kho ntawm kev sib koom ua ke ntawm lub network kev sib txuas lus, lub xov tooj cua thiab TV network thiab Is Taws Nem, paub txog kev sib txuas lus thiab kev sib koom ua ke ntawm peb lub network, thiab muab rau cov neeg siv ntau yam kev pabcuam xws li lub suab, cov ntaub ntawv, thiab xov tooj cua thiab TV. Txhawm rau teb rau qhov kev thov ntawm kev ua lag luam, peb lub tuam txhab HUANET muaj cov kev daws teeb meem tiav thiab cov khoom lag luam tiav rau FTTx. Cov txheej txheem system tuaj yeem ua kom zoo dua raws li qhov xav tau tiag tiag ntawm ntau yam haujlwm sib txawv.
Kev piav qhia txog qhov kev pab cuam:

(1) CATV chav computer pem hauv ntej: 1550nm optical transmitter nrog cov thev naus laus zis tshwj xeeb ua ke nrog optical amplifier tuaj yeem ua kom muaj zog tso zis ntawm qhov kawg xa tawm thiab txuas ntxiv qhov kev sib kis;
(2) Chav khoos phis tawj pem hauv ntej: Lub tshuab multiplexer video siv lub zog siab ob-clad erbium-ytterbium co-doped amplification technology, passive PON multiplexing technology, thiab koom tes nrog OLT cov khoom siv los daws ntau qhov kev pabcuam ob-txoj kev sib kis fiber ntau thiab txuag cov peev txheej fiber;
(3) Sab neeg siv: 100M / 1000M ONU khoom siv, txhawb ntau yam kev pabcuam xws li Is Taws Nem, xov tooj, thiab TV cable.
Kev daws teeb meem FTTH (1)

Cov yam ntxwv ntawm qhov kev pab cuam:

(1) Daim duab qhia txog qhov kev daws teeb meem no yog CATV + PON system, thiab tag nrho cov kev daws teeb meem tuaj yeem hloov kho tau raws li cov neeg siv xav tau, suav nrog EOC + PON system, WDM-PON system, thiab lwm yam.;
(2) daws teeb meem ntau txoj kev xa xov hluav taws xob ob txoj kev tsis muaj cov khoom siv ntxiv;
(3) Ua tau raws li ntau yam kev cai nkag mus xws li lub suab, IPTV siab txhais, CATV, thiab cov kab tshwj xeeb;
(4) Fiber rau lub tsev, 1000M rau lub tsev tuaj yeem ua tiav los ntawm EPON / GPON thev naus laus zis.
Kev daws teeb meem FTTH (2)