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.
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.
Nako ea poso: Tshitwe-26-2025

