Ulwazi

I-Antenna iyisisetshenziswa esingenzi lutho, sithinta kakhulu amandla e-OTA nokuzwela, ukumbozwa kanye nebanga, futhi i-OTA iyindlela ebalulekile yokuhlaziya nokuxazulula inkinga yokuphuma, ngokuvamile thina ikakhulukazi ngamapharamitha alandelayo (amapharamitha alandelayo awalicabangeli iphutha elabhorethri, okwangempela...

Abasebenzisi abaningi bazothola ukuthi ngemuva kwesizinda se-router engenantambo, besebenzisa iselula yokuxhumana kwenethiwekhi engenantambo, kodwa bathola ukuthi kunamagama amabili esignali ye-WiFi, isignali ye-WiFi yi-2.4G yendabuko, elinye igama lizoba ne-logo ye-5G, kungani kube amasignali amabili?Lokhu kungenxa yokuthi ucingo...

Iyini idivayisi ye-optical, i-BOSA Idivayisi yokubona i-BOSA iyingxenye yemojula ye-optical ehlanganisiwe, equkethe amadivaysi afana nokudlulisa nokwamukela. Ingxenye ye-optical transmission ibizwa nge-TOSA, ingxenye ye-optical reception ibizwa nge-ROSA, kanti lezi ezimbili zihlangene zibizwa nge-BOSA. I-w...

Isimo sokuqala (O1) I-ONU kulesi simo isanda kuvulwa futhi iseku-LOS / LOF.Uma umfula ongezansi sewamukelwe, i-LOS ne-LOF ziyasuswa, bese i-ONU ithuthela esimweni sokulinda (O2). Isimo sokulinda (O2) I-ONU yalesi simo ithole eyehlayo, ilinde ukwamukela i-netw...

Inethiwekhi yocingo evamile iwukushintshana kwezwi ngesekhethi, i-broadband yokudlulisa edingekayo engu-64kbit/s. Okubizwa nge-VoIP inethiwekhi yokushintshanisa iphakethe le-IP njengenkundla yokudlulisela, ukucindezelwa kwesignali yezwi okulingiswayo, ukupakishwa kanye nochungechunge lokucutshungulwa okukhethekile, ukuze ikwazi ukusebenzisa ...

I-VLAN (i-Virtual Local Area Network) ibizwa nge-"Virtual LAN" ngesiShayina. I-VLAN ihlukanisa i-LAN ebonakalayo ibe yi-LAN enengqondo eminingi, futhi i-VLAN ngayinye iyisizinda sokusakaza.Abasingathi ku-VLAN bangahlanganyela nemilayezo ngokuxhumana kwe-Ethernet okuvamile, kuyilapho uma abasingathi behluka...