Nā huahana
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G.652D ʻO ka pulupulu ʻano ʻano hoʻokahi (B1.3)
ʻO ke kiʻekiʻe o ka wai haʻahaʻa non-dispersive displacement single-mode fiber i kūpono no ka hoʻouna ʻana i ka ʻōnaehana o ka hui piha 1280nm ~ 1625nm, ʻaʻole ia e mālama wale i ka haʻahaʻa haʻahaʻa o ka hui kuʻuna 1310nm, akā he haʻahaʻa haʻahaʻa ma 1383nm, e hana ana i ka E band. (1360nm ~ 1460nm) hoʻohana piha.ʻO ka nalowale a me ka hoʻopuehu ʻana o ka hui holoʻokoʻa mai 1260nm a i 1625nm ua hoʻemi ʻia, a ua hoʻemi ʻia ka nalo ʻana o ka nalu 1625nm, e hāʻawi ana i nā kumuwaiwai bandwidth no ka ʻupena iwi kuamoʻo, MAN a me ka pūnaewele komo.
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G.657A1 Piʻo-naʻauʻole hoʻokahi-mode fiber
Hoʻohana ka huahana i ka ʻenehana hana ʻenehana a pau-synthetic fiber prefabricated rod manufacturing, hiki ke hoʻomalu i ka OH- maʻiʻo o ka fiber prefabricated koʻokoʻo i kahi haʻahaʻa haʻahaʻa, no laila, ʻoi aku ka maikaʻi o ka huahana attenuation coefficient a me ka haʻahaʻa wai haʻahaʻa, maikaʻi loa ka hoʻouna ʻana.Hiki i ka huahana ke hōʻoia i kahi radius kuʻi liʻiliʻi i ka wā e pili pono ana me ka pūnaewele G.652D, no laila hiki i ka fiber ke hoʻokō pono i nā koi wili o FTTH.
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Sumitomo B6.a2 SM Uila (G.657.A2)
Ka lōʻihi o ka nalu (nm) Attenuation (dB/km) @1310 nm ≤0.35 @1383 nm ≤0.35 @1383 nm (ma hope o ka H2 ʻelemakule) D≤0.01 @1550 nm ≤0.21 @1625 nm ≤0.23 hoʻololi Waveling ma luna o ka puka aniani o ka lōʻihi laulā(nm) Hōʻike ƛ(nm) dB/km 1285-1330 1310 ≤0.03 1525-1575 1550 ≤0.02 ʻAʻole ʻoi aku ka hoʻopau helu ma mua o 0.02dB ma 1310nm a i ʻole 1550nm.Inā lōʻihi ka lōʻihi o ka fiber ≥2.15km, ʻo ka ʻokoʻa o ka ʻāpana o ka ʻāpana ... -
Sumitomo B1.3 SM Uila (G.652.D)
Ka lōʻihi o ka nalu (nm) Attenuation (dB/km) @1310 nm ≤0.35 @1383 nm ≤0.35 @1383 nm (ma hope o ka H2 ʻelemakule) D≤0.01 @1550 nm ≤0.21 @1625 nm ≤0.23 hoʻololi Waveling ma luna o ka puka aniani o ka lōʻihi laulā(nm) Hōʻike ƛ(nm) dB/km 1285-1330 1310 ≤0.03 1525-1575 1550 ≤0.02 ʻAʻole ʻoi aku ka hoʻopau helu ma mua o 0.02dB ma 1310nm a i ʻole 1550nm.Inā lōʻihi ka lōʻihi o ka fiber ≥2.15km, ʻo ka ʻokoʻa o ka ʻāpana o ka ʻāpana ... -
G.657A2 Bent-insensitive one-mode fiber
Hoʻohana ka huahana i ka ʻenehana hana ʻenehana a pau-synthetic fiber prefabricated rod manufacturing, hiki ke hoʻomalu i ka OH- maʻiʻo o ka fiber prefabricated koʻokoʻo i kahi haʻahaʻa haʻahaʻa, no laila, ʻoi aku ka maikaʻi o ka huahana attenuation coefficient a me ka haʻahaʻa wai haʻahaʻa, maikaʻi loa ka hoʻouna ʻana.Hiki i ka huahana ke hōʻoia i kahi radius kuʻi liʻiliʻi i ka wā e pili pono ana me ka pūnaewele G.652D, no laila hiki i ka fiber ke hoʻokō pono i nā koi wili o FTTH.
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Sumitomo B6.a1 SM Fiber (G.657.A1)
Loʻihi hawewe (nm) Attenuation (dB/km) @1310 nm ≤0.35 @1383 nm ≤0.33 @1383 nm (ma hope o ka H2 elemakule ) D≤0.01 @1550 nm ≤0.21 @1625 nm ≤0.23 hoʻololi Waveling ma luna o ka puka aniani o ka lōʻihi laulā(nm) Hōʻike ƛ(nm) dB/km 1285-1330 1310 ≤0.03 1525-1575 1550 ≤0.02 ʻAʻole ʻoi aku ka hoʻopau helu ma mua o 0.02dB ma 1310nm a i ʻole 1550nm.Inā lōʻihi ka lōʻihi ≥2.15km, ka waiwai ʻokoʻa o ka ʻāpana attenuat ... -
Sumitomo 200 µm B1.3 SM Uila (G.652.D)
Loʻihi hawewe (nm) Attenuation (dB/km) @1310 nm ≤0.35 @1383 nm ≤0.33 @1383 nm (ma hope o ka H2 elemakule ) D≤0.01 @1550 nm ≤0.21 @1625 nm ≤0.23 hoʻololi Waveling ma luna o ka puka aniani o ka lōʻihi laulā(nm) Hōʻike ƛ(nm) dB/km 1285-1330 1310 ≤0.03 1525-1575 1550 ≤0.02 ʻAʻole ʻoi aku ka hoʻopau helu ma mua o 0.02dB ma 1310nm a i ʻole 1550nm.Inā lōʻihi ka lōʻihi ≥2.15km, ka waiwai ʻokoʻa o ka ʻāpana attenuat ... -
Sumitomo 200 µm B6.a1 SM Uila (G.657.A1)
Loʻihi hawewe (nm) Attenuation (dB/km) @1310 nm ≤0.35 @1383 nm ≤0.33 @1383 nm (ma hope o ka H2 elemakule ) D≤0.01 @1550 nm ≤0.21 @1625 nm ≤0.23 hoʻololi Waveling ma luna o ka puka aniani o ka lōʻihi laulā(nm) Hōʻike ƛ(nm) dB/km 1285-1330 1310 ≤0.03 1525-1575 1550 ≤0.02 ʻAʻole ʻoi aku ka hoʻopau helu ma mua o 0.02dB ma 1310nm a i ʻole 1550nm.Inā lōʻihi ka lōʻihi ≥2.15km, ka waiwai ʻokoʻa o ka ʻāpana attenuat ... -
ʻO G657B3 ʻano kū hoʻokahi ke kuʻekuʻe i ka fiber optical
ʻO G657B3 kūpono loa me ITU-TG.652.D a me IEC60793-2-50B.1.3 fibers optical, a ua kūpono kāna hana i nā koi kūpono o ITU-TG.657.B3 a me IEC 60793-2-50 B6.b3 No laila, kūpono a hoʻohālikelike ʻia me ka ʻoihana fiber optical e kū nei a maʻalahi hoʻi e hoʻohana a mālama.
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G655 ʻO ka fiber optical mode hoʻokahi
ʻO DOF-LITETM (LEA) Hoʻokahi ʻano Optical Fiber he Non-Zero Dispersion Shifted Fiber (NZ-DSF) me kahi wahi kūpono nui.
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G.652D ʻO ka pulupulu ʻano ʻano hoʻokahi (B1.3)-Papa B
ʻO ke kiʻekiʻe o ka wai haʻahaʻa non-dispersive displacement single-mode fiber i kūpono no ka hoʻouna ʻana i ka ʻōnaehana o ka hui piha 1280nm ~ 1625nm, ʻaʻole ia e mālama wale i ka haʻahaʻa haʻahaʻa o ka hui kuʻuna 1310nm, akā he haʻahaʻa haʻahaʻa ma 1383nm, e hana ana i ka E band. (1360nm ~ 1460nm) hoʻohana piha.ʻO ka nalowale a me ka hoʻopuehu ʻana o ka hui holoʻokoʻa mai 1260nm a i 1625nm ua hoʻemi ʻia, a ua hoʻemi ʻia ka nalo ʻana o ka nalu 1625nm, e hāʻawi ana i nā kumuwaiwai bandwidth no ka ʻupena iwi kuamoʻo, MAN a me ka pūnaewele komo.
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Hoʻopiha ʻia ʻo Jelly i ke kaula pale wai
ʻO Cable jelly kahi hui kemika paʻa o ka paʻa, semi-solid a me ka wai hydrocarbon.ʻAʻohe haumia o ka cable jelly, ʻaʻala kū ʻole a ʻaʻohe wai.
I ka holo ana o ka plastic kelepona kamaʻilio uwea, kanaka hele mai e ike ma muli o ka plastic i kekahi mau moisture permeability, ka hopena i ka uwea pilikia i loko o ka wai hua'ōlelo, pinepine ka hopena uwea kumu ka wai intrusion, ka hopena o ke kamaʻilio, ka pilikia o ka. hana a me ke ola.
