Labarai
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Menene redundancy network & IP Protocol?
Menene sakewar hanyar sadarwa ta Ring?Cibiyar sadarwa ta zobe tana amfani da zobe mai ci gaba da haɗa kowace na'ura tare.Yana tabbatar da cewa siginar da na'ura ɗaya ta aika za a iya gani ta duk sauran na'urorin da ke kan zobe.Sakewar hanyar sadarwa ta zobe tana nufin ko mai sauyawa yana goyan bayan hanyar sadarwa lokacin da ke haɗa kebul...Kara karantawa -
Menene Network Topology&TCP/IP?
Mene ne Network Topology Network topology yana nufin fasalulluka na shimfidar jiki kamar haɗin kai na kafofin watsa labarai daban-daban, igiyoyin sadarwar sadarwa, da kuma tattaunawa a hankali game da hulɗar maƙasudi daban-daban a cikin tsarin hanyar sadarwa ta hanyar aro manyan abubuwa guda biyu masu hoto a geo...Kara karantawa -
Menene STP kuma menene OSI?
Menene STP?STP (Spanning Tree Protocol) ƙa'idar sadarwa ce da ke aiki akan Layer na biyu (Layer link Layer) a cikin tsarin sadarwar OSI.Asalin aikace-aikacen sa shine don hana madaukai lalacewa ta hanyar hanyoyin haɗin yanar gizo a cikin maɓalli.Ana amfani da shi don tabbatar da cewa babu madauki a cikin Ethernet.Ma'ana don...Kara karantawa -
Menene Maɓallin sarrafawa & SNMP?
Menene canjin da aka sarrafa?Ayyukan canjin sarrafawa shine kiyaye duk albarkatun cibiyar sadarwa cikin kyakkyawan yanayi.Samfuran canza tsarin hanyar sadarwa suna ba da hanyoyin gudanar da hanyar sadarwa daban-daban dangane da tashar tashar tashar tashar tashar (Console), dangane da shafin yanar gizon da goyan bayan Telnet don shiga cikin n...Kara karantawa -
Menene transceiver Optical fiber?
Transceiver fiber na gani shine naúrar musayar watsa labarai ta Ethernet wanda ke musanya gajeriyar siginar murɗaɗɗe-biyu na lantarki da siginar gani mai nisa.Ana kuma kiransa mai canza fiber a wurare da yawa.Ana amfani da samfurin gabaɗaya a cikin ainihin mahallin cibiyar sadarwa inda...Kara karantawa -
Menene guguwar watsa shirye-shirye & zoben Ethernet?
Menene guguwar watsa shirye-shirye?Guguwar watsa shirye-shirye kawai tana nufin cewa lokacin da bayanan watsa shirye-shirye suka mamaye cibiyar sadarwa kuma ba za a iya sarrafa su ba, yana mamaye babban adadin bandwidth na cibiyar sadarwa, wanda ke haifar da rashin iyawar ayyuka na yau da kullun don gudanar da aiki, ko ma cikakken inna, da kuma "guguwar watsa shirye-shirye". .Kara karantawa -
Babban fasali na fasahar GPON
(1) Babban bandwidth mara misali.Adadin GPON ya kai 2.5 Gbps, wanda zai iya samar da isassun isassun bandwidth don biyan buƙatun girma na bandwidth mai girma a cikin cibiyoyin sadarwa na gaba, kuma halayen sa na asymmetric zai iya dacewa da kasuwar sabis na bayanai na broadband.(2) Samun cikakken sabis...Kara karantawa -
Menene GPON&EPON?
Menene Gpon?Fasahar GPON (Gigabit-Capable PON) ita ce sabuwar ƙarni na fasahar haɗaɗɗiyar hanyar sadarwa mai ƙarfi ta hanyar sadarwa bisa ma'aunin ITU-TG.984.x.Yana da fa'idodi da yawa kamar babban bandwidth, babban inganci, babban ɗaukar hoto, da wadatattun mu'amalar mai amfani.Yawancin ma'aikata sun sake ...Kara karantawa -
Menene canjin PoE?Bambanci tsakanin PoE Switch da PoE + switch!
PoE shine na'urar da ake amfani da ita sosai a cikin masana'antar tsaro a yau, saboda shi ne mai sauyawa wanda ke ba da wutar lantarki da watsa bayanai don sauyawa daga nesa (kamar wayar IP ko kyamarori), kuma yana taka muhimmiyar rawa.Lokacin amfani da maɓallan PoE, wasu na'urori na PoE ana yiwa alama alama da PoE, wasu kuma mar...Kara karantawa -
Menene transceiver na gani na DVI?Menene fa'idodin transceiver na gani na DVI?
Mai ɗaukar hoto na DVI ya ƙunshi mai watsawa na DVI (DVI-T) da mai karɓar DVI (DVI-R), waɗanda ke watsa siginar DVI, VGA, Audip, da RS232 ta hanyar fiber guda-core guda ɗaya.Menene transceiver na gani na DVI?Transceiver na DVI shine na'urar tasha don siginar gani na DVI ...Kara karantawa -
Tsare-tsare guda huɗu don amfani da transceivers na fiber optic
A cikin ginin cibiyar sadarwa da aikace-aikacen, tunda matsakaicin nisan watsa kebul na cibiyar sadarwa gabaɗaya ya kai mita 100, ya zama dole a yi amfani da kayan aikin relay kamar masu ɗaukar fiber na gani lokacin tura hanyar sadarwa mai nisa.Na gani fiber transceivers ne gaba ɗaya mu ...Kara karantawa -
Menene kuskuren gama gari da mafita na masu ɗaukar hoto na bidiyo na HDMI?
HDMI na gani transceiver na'urar tasha ne don watsa siginar gani.A cikin kewayon aikace-aikace, sau da yawa ya zama dole don watsa tushen siginar HDMI zuwa nesa don sarrafawa.Fitattun matsalolin sune: simintin launi da blur siginar da aka karɓa daga nesa, ghostin ...Kara karantawa
