Kedu eriri anya na-eji maka owuwu netwọk mgbasa ozi?
E nwere atọ isi ụdị: G.652 ot otu-mode eriri, G.653 dispersion-gbanwee otu-mode eriri otu.d G.655 na-abụghị efu mgbasa-gbanwere eriri.
G.652 otu ụdị eririnwere nnukwu dispersion na C-band 1530 ~ 1565nm na L-band 1565 ~ 1625nm, n'ozuzu 17 ~ 22psnm•km, mgbe usoro ọnụego ruru 2.5Gbit / s ma ọ bụ karịa, dispersion akwụ ụgwọ a chọrọ, na 10Gbit / s Dispersion akwụ ụgwọ. Ọnụ ego nke usoro ahụ dị oke elu, ọ bụkwa ụdị eriri a na-ahụkarị na netwọk mgbasa ozi ugbu a.
The mgbasa nkeG.653 agbasa-gbanwere eririna C-band na L-band bụ n'ozuzu -1 ~ 3.5psnm •km, na efu mgbasa na 1550nm, na usoro ọnụego nwere ike iru 20Gbit / s na 40Gbit / s, nke bụ otu-wavelength ultra-ogologo-anya. nnyefe The kacha mma eriri.Otú ọ dị, n'ihi njirimara mgbasa ozi efu ya, mgbe a na-eji DWDM mee ihe maka mgbasawanye, mmetụta ndị na-adịghị na ya ga-eme, na-eduga na crosstalk mgbaàmà, na-eme ka FWM na-agbakọta anọ, ya mere DWDM adịghị mma.
G.655 eriri na-abụghị efu na-agbanwe agbanwe: G.655 na-abụghị efu dispersion-shifted fiber nwere mgbasa nke 1 ruo 6 psnm•km na C-band, na n'ozuzu 6-10 psnm•km na L-band.Mgbasa ahụ dị ntakịrị ma na-ezere efu.Mpaghara mgbasa ozi ọ bụghị naanị na-egbochi FWM ngwakọta anọ, enwere ike iji ya maka mgbasawanye DWDM, mana nwekwara ike imepe sistemụ ọsọ ọsọ.Ọhụrụ G.655 eriri nwere ike ịgbasa ebe dị irè na 1.5 ruo 2 ugboro nke eriri nkịtị, na nnukwu ebe dị irè nwere ike belata njupụta ike!
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