Puas muaj qhov sib txawv ntawm FTTB thiab FTTH?

1. Cov khoom siv sib txawv

Thaum FTTB raug teeb tsa, cov khoom siv ONU yuav tsum muaj; FTTH cov khoom siv ONU raug teeb tsa rau hauv lub thawv hauv ib feem ntawm lub tsev, thiab lub tshuab uas tus neeg siv tau teeb tsa txuas nrog chav neeg siv los ntawm Qeb 5 cables.

2. Muaj peev xwm sib txawv

FTTB yog ib txoj hlua fiber optic mus rau hauv tsev, cov neeg siv tuaj yeem siv fiber ntau los siv xov tooj, broadband, IPTV thiab lwm yam kev pabcuam; FTTH yog ib txoj hlua fiber optic mus rau txoj kev hauv tsev lossis mus rau lub tsev.

3. Kev sib txuas lus sib txawv

FTTH muaj qhov ceev hauv Is Taws Nem siab dua li FTTB.

Cov txiaj ntsig thiab qhov tsis zoo ntawm FTTB:

qhov zoo dua:

FTTB siv kev nkag mus rau kab tshwj xeeb, tsis tas yuav hu xov tooj (China Telecom Feiyoung hu ua fiber-to-the-home, uas xav tau tus neeg siv khoom, thiab xav tau hu xov tooj). Nws yooj yim rau kev teeb tsa. Tus neeg siv khoom tsuas yog xav tau teeb tsa daim npav network ntawm lub khoos phis tawj rau kev nkag mus rau hauv Is Taws Nem ceev 24 teev. FTTB muab qhov siab tshaj plaws ntawm uplink thiab downlink ntawm 10Mbps (tshwj tsis yog). Thiab raws li IP qhov txwv ceev thiab broadband tag nrho, qhov qeeb yuav tsis nce ntxiv.

qhov tsis zoo:

Qhov zoo ntawm FTTB ua ib txoj kev nkag mus rau hauv Is Taws Nem ceev ceev yog qhov pom tseeb, tab sis peb kuj yuav tsum pom qhov tsis zoo. Cov ISPs yuav tsum nqis peev ntau nyiaj rau kev teeb tsa cov tes hauj lwm ceev ceev hauv txhua tus neeg siv lub tsev, uas txwv tsis pub kev txhawb nqa thiab kev siv FTTB. Feem ntau cov neeg siv Is Taws Nem muaj peev xwm them taus thiab tseem yuav tsum ua ntau yam haujlwm.