DOCSIS 2 VS 3

Nrog DOCSIS 3.0 (uas yog rov qab-tshaj nrog cov qauv), tus ceev tau txog ib zaug xwb channel tshua 43Mbps cia thiab 31Mbps tuaj, tab sis tus modems yuav tam sim no uas tuav raws ntau zuj zus (channel tsevneeg). Tus raug DOCSIS 3.0 modem feem ntau muaj plaub los yim raws kev daus, uas ua rau tus ceev cov nqi 172Mbps los yog 344Mbps, feem. Rau uploading, lawv feem txhawb plaub raws muab ib qho tus ceev cov mus 124Mbps. kuj ntev, yuav muaj DOCSIS 3.0 modems uas tau ko raws ntau heev tshaj dua.

Koj cov broadband ceev tom tsev kuj nyob ntawm qhov uas koj them rau; ceev qhov koj xav tau, cov kim kim tus nqi txhua hli. Yog hais tias koj them rau ib cable Internet npaj nrog ces ceev ntawm 30Mbps los yog tsawg dua, yuav muaj koj mam li ua zoo nrog ib tug DOCSIS 2.0 modem, uas raug tus nqi yuav luag ib nrab nqi ntawm nws cov DOCSIS 3.0 counterpart. Li no, yog koj txoj kev npaj cable Internet yog hu ua Lite, Basic, oob khab, tej yam tseem ceeb, yog txuj, koj mam tej zaum yuav tsum yog ib DOCSIS 2.0 modem, tiam sis yog koj opt rau ib dua tier lub hom phiaj, uas muaj npe xws li Turbo, sib, Premier, heev, los yog qhov kawg, DOCSIS 3.0 modem nrog plaub los twb muaj yim ces raws yog ib tug yuav tsum.

Tag nrho cov kev broadband muaj ib ntau qeeb qeeb upload ceev dua li cov ces ceev. Feem ntau, rau thaj broadband lub hom phiaj, lub upload ceev kaus mom rau 10Mbps xwb. Ntxiv thiab, hauj ua zoo saib kom tus modem ntawm tus txheej txheem DOCSIS, xyuas kom koj tau ib tug uas muaj nyob hauv Internet yus daim ntawv tso cai, los nws yuav tsis ua hauj lwm rau