Ingcamango kunye nomsebenzi wemodem ye-optical, i-router, i-switch, i-wifi

Namhlanje, i-Intanethi ingene kumawakawaka amakhaya, kwaye i-Intanethi ibe yinto ebaluleke kakhulu ebomini bethu. Ngokubanzi, ezona zixhobo zixhaphakileyo zothungelwano ekhaya zezi: iimodem zamehlo, iirotha, iiswitshi, i-wifi, kodwa abasebenzisi abaninzi abakwazi ukwahlula ngokulula. Xa udibana nokusilela kwenethiwekhi kwaye ufowunele uncedo, kuhlala kuthatha ixesha elide ukusombulula ingxaki kuba awukwazi ukwahlula izixhobo.

Mandazise iikhonsepthi kunye nemisebenzi yezixhobo ezininzi zenethiwekhi ezinje ngeemodem zamehlo, iirotha, iiswitshi, kunye ne-wifi ngokweenkcukacha ezingezantsi.

1. Imodem ye-Optical: Imodem ye-Optical, ekwabizwa ngokuba yi-single-port optical transceiver, luhlobo lwezixhobo ze-terminal transmission fiber.
Iimeko zesicelo ngokubanzi zezi: umsebenzisi-Ethernet optical modem-optical cable-E1 optical modem-2M cable-central office SDH optical transceiver A-central office SDH transceiver optical B-PDH optical transceiver-E1 ukuya kwi-Ethernet protocol conversion-user equipment (Ethernet) tshintsha okanye ikhompyuter, njl.njl).
Qaphela: Ukuqaphela unxibelelwano lwamehlo, ukumodareyitha okubonakalayo kunye nokuthotywa kwe-optical kufuneka kwenziwe, ngoko ke imodem yokukhanya licandelo eliphambili lenkqubo yonxibelelwano lwefiber optical.

JHA-CE1D8-R8-Q8-1

2. Ukutshintsha: Injongo ephambili kukufikelela kwi-Intanethi ngentambo yenethiwekhi, enomsebenzi wokwandisa i-port yenethiwekhi. Nangona kunjalo, wonke umntu ucofa i-Intanethi ngokwahlukeneyo, kwaye ngamnye usebenzisa ibroadband yakhe. Wonke umntu akanasiphumo kwi-Intanethi, nokuba abanye abantu bayakhuphela, oko kuya kuchaphazela ukufikelela kwabo kwi-Intanethi. Akukho mpembelelo, kwaye zonke iikhompyutha ezisebenzisa iswitshi efanayo zikwiLAN enye. Iiswitshi zamashishini kunye neeswitshi zePoE zeshishini esizivelisayo ziwela kolu didi.

JHA-G28-20 ikopi

3. Umzila: Njengokutshintsha, inokwandisa i-port yenethiwekhi kwaye inomsebenzi wokudayela okubonakalayo. Iikhompyutha eziqhagamshelwe kwi-Intanethi nge-router efanayo zabelana nge-akhawunti ye-broadband efanayo, kwaye ukufikelela kwi-Intanethi komntu wonke kuchaphazela omnye nomnye. Umzekelo, ukuba ikhomputha iyakhuphela, ezinye iikhompyuter kwirutha efanayo ziya kuziva ngokucacileyo ukuba isantya se-Intanethi sicotha kakhulu. Iikhompyuter ezikwi-router efanayo zikwakwinethiwekhi yendawo yendawo. Ii-router zethu ze-4G zoshishino nazo zikolu didi, kwaye ii-routers zikwahlulahlulwe kwiindidi ezininzi ngenqanaba.

4. I-WiFi: iteknoloji evumela ukuba izixhobo zombane zidibanise kwinethiwekhi yendawo engenazintambo (WLAN), ngokuqhelekileyo isebenzisa i-2.4G UHF okanye i-5G SHF ISM i-radio frequency bands. Ukuqhagamshela kwi-LAN engenazingcingo ngokuqhelekileyo kukhuselwe igama-mfihlo; kodwa ingaphinda ivuleke, evumela ukuba nasiphi na isixhobo esingaphakathi koluhlu lweWLAN ukuba siqhagamshele. I-Wi-Fi luhlobo lweteknoloji yonxibelelwano lwenethiwekhi engenazingcingo, ebanjwe yi-Wi-Fi Alliance, ngenjongo yokuphucula ukusebenzisana phakathi kweemveliso zenethiwekhi ezingenazintambo ezisekelwe kumgangatho we-IEEE 802.11.

Isongezelelo: Abanye abantu bathi i-router ingasetyenziswa njengokutshintsha. Indlela yile ilandelayo: Musa ukuplaga intambo yenethiwekhi ukusuka kwimodem ye-optical kwi-port ye-WAN, kodwa uyifake kuyo nayiphi na i-port ye-LAN. Ezinye izinto azitshintshanga. Ngeli xesha, i-router iqonda umsebenzi wokutshintsha.


Ixesha lokuposa: Sep-29-2020