G.652D Single-mode optical fiber (B1.3)-Ọkwa B

G.652D Single-mode optical fiber (B1.3)-Ọdịnihu B na-egosi

Nkọwa dị mkpirikpi:

Obere mmiri kacha elu na-abụghị dispersive otu-mode eriri kwesịrị ekwesị maka nnyefe usoro nke zuru band 1280nm ~ 1625nm, nke ọ bụghị nanị na-ejigide ala dispersion nke omenala band 1310nm, ma nwekwara a ala ọnwụ na 1383nm, na-eme ka E band. (1360nm ~ 1460nm) ejiri ya n'ụzọ zuru oke. Ọnwụ na mgbasa nke ìgwè ahụ dum sitere na 1260nm ruo 1625nm na-eme ka ọ dịkwuo mma, na nkwụsị nkwụsị nke 1625nm wavelength na-ebelata, nke na-enye ihe onwunwe bandwidth maka netwọk azụ, MAN na ịnweta netwọk.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

● The index nke ala-mmiri elu na-abụghị dispersion-gbanwee otu-mode eriri dị mma karịa ITU-T tụrụ aro G.652D na IEC B1.3 eriri oru nkọwa;

● Ọmarịcha ngwa anya arụmọrụ, nwere ike imeju oke arụmọrụ nke DWDM na nnyefe nke usoro CWDM chọrọ;

● Ezigbo geometry size, iji hụ na ịgbado ọkụ nke obere ọnwụ na elu akara arụmọrụ;

● Ọnụ ọgụgụ dị ala nke PMD, mejuo usoro nnyefe nke ogologo anya na arụmọrụ dị elu.

Mmepụta ngwaahịa

Ngwa ngwaahịa

1. Adabara ụdị ọ bụla nke eriri optic cable Ọdịdị: Central doo tube ụdị, rụrụ uwe oyi akwa stranded ụdị, skeleton ụdị, eriri optic cable Ọdịdị;

2. Ngwa nke ngwa anya eriri na-agụnye: eriri ngwa anya usoro na-achọ ala ọnwụ na elu bandwit, dị ka ogologo nkwurịta okwu, akpati ahịrị, loop feeders, nkesa edoghi na USB TV, wdg, karịsịa adabara 1383nm band keadighi rarii wavelength nkewa multiplexing ( CWDM), ok wavelength nkewa multiplexing (DWDM) na dị iche iche pụrụ iche gburugburu ebe obibi ojiji (eg Lightning-àmà OPGW ngwa anya USB, ADSS ngwa anya USB, wdg), na ngwa anya eriri site pụrụ iche ìhè agwọ ọrịa mkpuchi ihe na mkpuchi usoro na mgbe nhazi, nke mere na ọ nwere arụmọrụ dị elu karịa na akụrụngwa akụrụngwa yana arụmọrụ gburugburu ebe okpomọkụ dị elu.

Nkwakọ ngwaahịa ngwaahịa

Nka na ụzụ Index

Ihe oru ngo		Ụkpụrụ ma ọ bụ ihe achọrọ	Nkeji
Ọnwụ anya	1310 nm	≤0.38	(dB/km)
Ọnwụ anya	1550nm	≤0.25	(dB/km)
Ogologo spool	Km	2.1 otutu ma ọ bụ karịa 10km, karịa 20km, nwere ike ikwurịta
Ihe ngosi arụmọrụ ndị ọzọ	Kweekọrịta ma kwekọrịta n'etiti akụkụ abụọ ahụ