Xov xwm

Cov khoom siv OLT muaj ob lub ntsiab lus hauv qab no: thawj zaug, kev txhawb nqa rau 10G PON board daim npav, suav nrog kev nce ntawm ib qho kev sib pauv peev thiab tag nrho cov peev txheej pauv, thiab qhov chaw nres nkoj uplink txhawb rau cov chaw nres nkoj loj dua xws li 10GE, thiab lwm yam; Thib ob, nrog th...

(1) 10G PON Technology txoj kev txhim kho EPON tswj hwm los ntawm IEEE, thiab GPON dominated los ntawm ITU yog ob qho tib si hloov mus rau 10 GPON theem ntawm tam sim no thiab cov phiaj xwm tom ntej yog ob qho tib si 100G PON. Muaj qee qhov sib txawv hauv cov kev hloov pauv tshwj xeeb, thiab qhov sib thooj evo ...

Lub npe hu ua PON network muaj peb ntu: OLT, ODN thiab ONU.Ib qho khoom siv OLT nyob rau ntawm lub hauv paus ntawm lub network topology. Nws nkag mus rau ntau lub network kev pabcuam nce siab thiab cov kev pabcuam ntawm ntau tus neeg siv nqes los ntawm ODN. Nws yog ib qho tseem ceeb ntawm kev pabcuam agg ...

Routing yog txheej txheem uas lub router tau txais ib pob ntawv los ntawm ib qho interface, coj cov pob ntawv raws li nws qhov chaw nyob thiab xa mus rau lwm qhov interface. Nws yog pob ntawv xa khoom ntawm cov txheej txheem network uas ua haujlwm hauv txheej thib peb ntawm OSI refere ...

SONET: synchronous optical network, tus qauv kis tau tus mob digital, tau tshaj tawm hauv Tebchaws Meskas hauv xyoo 1988. Cov theem 1 hluav taws xob teeb liab yog suav tias yog STS-1, thiab qib 1 kho qhov muag teeb liab qhia tau tias yog OC-1, nrog tus nqi ntawm 51.84Mb /s. Nyob rau hauv cov ntaub ntawv no, upgraded los ntawm ...

Cov txheej txheem rau IPv4 tau tsim tawm thaum xyoo 1970s. Thaum ntxov xyoo 1990, daim ntawv thov ntawm WWW tau ua rau muaj kev loj hlob ntawm Is Taws Nem. Nrog rau ntau hom kev thov hauv Is Taws Nem thiab kev sib txawv ntawm lub davhlau ya nyob twg, kev muab kev pabcuam thoob ntiaj teb indep ...