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1. Mojule oa transceiver oa fiber optic oa QSFP ke eng?

- Taba ea pele, re lokela ho utloisisa, mojule oa transceiver oa fiber optic oa SFP ke eng? Mojule oa transceiver oa fiber optic oa SFP (lebitso le felletseng: Small Form-factor Pluggable), o bolela lisebelisoa tse nyane, tsa modular, tse ka fetoloang ka ho chesa tsa marang-rang (li-transceiver) tse kenang likoung tse li-switch, li-router le li-server, tse lumellang lisebelisoa tsa marang-rang ho hokela ka mecha e fapaneng ea phatlalatso joalo ka likhoele tsa fiber optic kapa tsa koporo bakeng sa lits'ebetso tse fapaneng, ho tloha ho Gigabit Ethernet ho ea ho Fibre Channel.

- Mojule oa transceiver oa fiber optic oa QSFP (Quad Small Form-factor Pluggable) ke sesebelisoa se tsebahalang sa transceiver form factor bakeng sa marang-rang a lebelo le phahameng, se sebelisetsoang puisano e potlakileng ea data litsing tsa data, se tšehetsang litefiso ho tloha ho 10G ho isa ho 400G+ ka ho sebelisa litsela tse 'ne tse bapileng, se nolofalletsang bandwidth e phahameng ho feta li-SFP tse tloaelehileng ka boholo bo kopaneng. Liphetoho tsa bohlokoa li kenyelletsa QSFP+, QSFP28, QSFP56, le QSFP-DD, e 'ngoe le e 'ngoe e tšehetsa lebelo le fapaneng (40G, 100G, 200G, 400G) ka ho eketsa litefiso tsa data ka tsela (10G, 25G, 50G, 100G) le ho sebelisa likhokahano tsa koporo kapa fiber optic.

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2. QSFP e sebetsa joang?

- Li-module tsa QSFP fiber optic transceiver li hokela lisebelisoa tsa marang-rang, li fetola matšoao a motlakase ho matšoao a optical kapa a koporo bakeng sa phetiso ea data e potlakileng, e sebetsang e le sehokelo sa bohlokoa bakeng sa meralo ea motheo ea marang-rang e hlokang thuso.

- Likou tsa QSFP tse holim'a li-switch li tšehetsa mefuta e fapaneng ea mecha ea phatlalatso:

+ DAC (Koporo e Kopantsweng ka ho Otloloha): E theko e tlase bakeng sa dikgokelo tsa ho tloha ho seva ho ya ho switjha ho ya ho seba (hangata <7m).
+ AOC (Khele e Sebetsang ea Optical): E sebelisa faeba bakeng sa libaka tse telele ho feta koporo empa e na le lihokelo tse tsitsitseng mahlakoreng ka bobeli.
+ Dimojule tsa Optical: Di-transceiver tse ka plugwang (jwalo ka SR4, LR4, kapa BiDi) tse hokelang ho di-cable tse tlwaelehileng tsa fiber optic.

Sesebelisoa sa SFP 1

 

 


Nako ea poso: Tshitwe-26-2025