- Ngu Admin / 09 Sep 20 /0Amagqabantshintshi
I-Fiber optic transceivers kunye neemodyuli ze-optical
Uninzi lweemodyuli ze-optical zisetyenziswa kwinethiwekhi ye-backbone yenethiwekhi ye-fiber optical, kwaye i-transceiver ebonakalayo iyisixhobo nje sokwandisa intambo yenethiwekhi. Uthini umahluko phakathi kweemodyuli ze-optical kunye ne-transceivers optical? 1. Iimodyuli ze-Optical zizixhobo, ezisetyenziswa ngokubanzi kuphela ...Funda ngokugqithisileyo - Ngu Admin / 27 Aug 20 /0Amagqabantshintshi
Umahluko phakathi kwe-EPON kunye ne-GPON ye-terminal yonxibelelwano
Njengoko amalungu amabini aphambili okufikelela kwinethiwekhi ye-optical network, i-EPON kunye ne-GPON nganye ineemfanelo zayo, zikhuphisana, ziyancedisana, kwaye zifunde omnye komnye. Oku kulandelayo kuya kuzithelekisa kwiinkalo ezahlukahlukeneyo. Izinga i-EPON inikezela nge-uplink esisigxina kunye ne-downlink ye-1.25 Gbps, ithatha umgca we-8b / 10b c ...Funda ngokugqithisileyo - Ngu Admin / 13 Aug 20 /0Amagqabantshintshi
Itekhnoloji engundoqo ye-EPON
1.1 I-Passive optical splitter I-Passive optical splitter yinxalenye ebalulekileyo yothungelwano lwePON. Umsebenzi we-passive optical splitter kukwahlula amandla optical optical signal enye igalelo kwiziphumo ezininzi. Ngokwesiqhelo, i-splitter ifezekisa ukwahlula ukukhanya ukusuka ku-1: 2 ukuya ku-1:32 okanye ...Funda ngokugqithisileyo - Ngu Admin / 08 Aug 20 /0Amagqabantshintshi
Zeziphi iindlela zofikelelo ze-PON ezisekwe kwi-FTTX?
Ukuthelekiswa kwe-PON-based access yeFTTX Indlela yangoku yokufikelela kwi-high-bandwidth yokufikelela kwinethiwekhi isekelwe ikakhulu kwi-PON-based access FTTX. Imiba ephambili kunye neengcinga ezibandakanyekayo kuhlalutyo lweendleko zilandelayo: ● Ixabiso lezixhobo zecandelo lokufikelela (kubandakanywa izixhobo ezahlukeneyo zokufikelela kunye nemigca...Funda ngokugqithisileyo - Ngu Admin / 05 Aug 20 /0Amagqabantshintshi
Yintoni i-GPON? GPON iimpawu zobugcisa isingeniso
Yintoni i-GPON? I-GPON (i-Gigabit-Capable PON) iteknoloji yisizukulwana samva nje se-broadband passive optical edibeneyo yokufikelela umgangatho osekelwe kumgangatho we-ITU-TG.984.x. Ineenzuzo ezininzi ezinje nge-bandwidth ephezulu, ukusebenza kakuhle okuphezulu, ukugubungela okukhulu, kunye nojongano lomsebenzisi otyebileyo. Uninzi lwabaqhubi luthatha...Funda ngokugqithisileyo - NguMlawuli / 30 Jul 20 /0Amagqabantshintshi
Izibane ezininzi zemodem yefayibha ye-Optical ziqhelekile kwaye ubume be-Optical fibre imodem yesiginali yokukhanya iqhelekile kwaye uhlalutyo lokusilela.
Kukho izibane ezininzi zesignali kwimodem yefiber optic, kwaye sinokugweba ukuba izixhobo kunye nenethiwekhi ziphosakele ngokukhanya kwesalathisi. Nazi ezinye zezalathisi eziqhelekileyo zemodem ye-optical kunye neentsingiselo zazo, nceda ubone intshayelelo eneenkcukacha engezantsi. 1. Ukuze kuququzelelwe indawo...Funda ngokugqithisileyo
