Kedu ka SFP modul transceiver eriri anya si arụ ọrụ?

1. Gịnị bụ modulu transceiver?

Dịka aha ya si kwuo, modulu Transceiver nwere ụzọ abụọ, SFP bụkwa otu n'ime ha. Okwu bụ́ "transceiver" bụ njikọta nke "transmitter" na "receiver". Ya mere, ọ nwere ike ịrụ ọrụ dị ka transmitter na receiver iji guzobe nkwukọrịta n'etiti ngwaọrụ dị iche iche. Ihe kwekọrọ na modulu ahụ bụ njedebe, nke enwere ike itinye modulu transceiver n'ime ya. A ga-akọwa modulu SFP nke ọma n'isiakwụkwọ ndị na-esonụ.
1.1 Gịnị bụ SFP?

SFP dị mkpụmkpụ maka obere ihe na-akpọ Small Form-factor Pluggable. SFP bụ modulu transceiver ọkọlọtọ. Modulu SFP nwere ike inye njikọ ọsọ Gbit/s maka netwọk ma kwado eriri multimode na otu mode. Ụdị interface kachasị bụ LC. N'anya, enwere ike ịchọpụta ụdị eriri ejikọtara site na agba nke taabụ ndọda SFP, dịka egosiri na Foto B. Mgbanaka ndọda anụnụ anụnụ na-apụtakarị eriri mode otu, mgbanaka ndọda pụtara eriri mode ọtụtụ. E nwere ụdị modulu SFP atọ nke edepụtara dịka ọsọ nnyefe si dị: SFP, SFP+, SFP28.
1.2 Kedu ihe dị iche n'etiti QSFP?

QSFP na-anọchi anya "Quad Form-factor Pluggable". QSFP nwere ike ijide ọwa anọ dị iche. Dịka SFP, enwere ike ijikọ ma eriri otu-ụdị na ọtụtụ-ụdị. Ọwa ọ bụla nwere ike izipu ọnụego data ruo 1.25 Gbit/s. Ya mere, ọnụego data niile nwere ike iru 4.3 Gbit/s. Mgbe ị na-eji modulu QSFP+, enwere ike ijikọ ọwa anọ. Ya mere, ọnụego data nwere ike iru 40 Gbit/s.