G.657A1 Ukugoba-ifiber yemowudi enye

Inkcazelo emfutshane:

Imveliso ithatha ubuchwephesha bokwenza intonga yokwenziwa kwangaphambili, obunokulawula umxholo we-OH wentonga eyenziweyo ukuya kwinqanaba eliphantsi kakhulu, ngoko ke imveliso inencopho egqwesileyo yokuthomalalisa kunye nencopho yamanzi ephantsi, ukusebenza okugqwesileyo kokuhanjiswa.Imveliso inokuqinisekisa i-radius encinci yokugoba ngelixa ihambelana ngokupheleleyo nenethiwekhi ye-G.652D, ngoko i-fiber inokuhlangabezana ngokupheleleyo neemfuno zocingo ze-FTTH.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu zeMveliso

● I-coefficient egqwesileyo yokunciphisa kunye nencopho yamanzi aphantsi.

● "O - E - S - C - L kulo lonke usasazo lwebhendi.

● Ilahleko yokugoba ephantsi.

● Amandla aphezulu okudinwa.

● Ihambelana ngokupheleleyo nenethiwekhi ye-G.652D.

Ukuveliswa kweMveliso

Imifanekiso yemveliso (4)
Imifanekiso yemveliso (1)
Imifanekiso yemveliso (3)

Isicelo seMveliso

1. Ilungele zonke iintlobo zesakhiwo se-fiber optic cable: uhlobo lwe-tube ye-beam ephakathi, i-sleeve ye-sleeve layer stranded type, uhlobo lwamathambo, i-fiber optic cable structure;

2. Ukusetyenziswa kwe-fiber optics kubandakanya: iinkqubo ze-fiber optic ezifuna ilahleko ephantsi kunye ne-bandwidth ephezulu;Ilungele ngokukodwa i-MAN intambo ye-soft optical, i-package encinci ye-fiber device, i-optical fiber coupler kunye nezinye izicelo ezikhethekileyo;

3. Olu hlobo lwefiber lufanelekile kwiibhendi ze-O, E, S, C kunye ne-L (oko kukuthi, ukusuka kwi-1260 ukuya kwi-1625nm).Olu hlobo lwefiber optical luhambelana ngokupheleleyo ne-G.652D fiber.Iinkcukacha zokulahleka kokugoba kunye nendawo edibeneyo ziphuculwe kakhulu, zombini ukuphucula uqhagamshelwano;

4. Inokuxhasa ukufakwa kwe-half-diameter encinci kunye ne-volume encinci ye-fiber optical processing systems kwii-telecommunication office stations kunye neendawo zabathengi kwizakhiwo zokuhlala kunye neendawo zokuhlala.

Ukupakishwa kweMveliso

Ukupakishwa kwemveliso
Ukupakishwa kwemveliso (2)
Ukupakishwa kwemveliso (1)

Isalathiso soBugcisa

Iprojekthi

Imigangatho okanye iimfuno

Iyunithi

Ukulahleka kwe-Optic

1310nm

≤0.35

(dB/km)

1383nm

≤0.33

(dB/km)

1550nm

≤0.21

(dB/km)

1625nm

≤0.24

(dB/km)

Uphawu lokuthotywa kwamaza (dB/km)

   

1285nm ~ 1330nm xa kuthelekiswa ne-1310nm

≤0.05

(dB/km)

1525nm ~ 1575nm xa kuthelekiswa ne-1550nm

≤0.05

(dB/km)

 

1288nm ~1339nm

∣D∣≤3.4

(ps/nm.km)

Ukusasazwa

1271nm ~1360nm

∣D∣≤5.3

(ps/nm.km)

 

1550nm

≤17.5

(ps/nm.km)

Ubude bewavenge be-zero

1300 ~1324

(nm)

Zero-Dispersion Slope ≤0.092 (ps/.km)
 

Ikhonkco le-PMDQ

≤0.20

(ps/)

Idayamitha yokugquma

125±0.7

(μm)

Ukugquma okungeyo-circularity

≤1.0

(%)

Impazamo ye-core/packet concentricity

I-PMD ifayibha enye

(μm)

Idayamitha yokwaleka yesibini

Ikhonkco le-PMDQ

(μm)

Ipakethi/impazamo yoxinaniso lokuxinana

≤12.0

(μm)

Ubude bemaza obunqunyiwe

1.18–1.33

(μm)

 

iradiyasi (mm)

15

10

(mm)

Ukugoba kwimakro encanyathiselwe ukuthomalalisa

imilenze

10

1

    

1550nm (dB)

0.25

0.75

(dB)

  1625nm (dB)

1

1.5

Iradiyasi yokugoba

≥5

(m)

Ipharamitha yokudinwa okunamandla

≥20

()

Iimpawu zokuthomalalisa ubushushu (-60℃ ~ 85℃ imijikelo ngamaxesha ama-3)

 

≤0.05

(dB/km)

Gxisa ukusebenza (zika emanzini angama-23 ℃ iintsuku ezingama-30)

 

≤0.05

(dB/km)

Ukufuma kunye nokusebenza kobushushu (85℃ kunye ne-85% iintsuku ezingama-30)

1310nm

≤0.05

(dB/km)

Ukusebenza kokuguga kwe-Thermal (iintsuku ezingama-30 kwi-85 ℃)

1550nm

≤0.05

(dB/km)

Uvavanyo lwamanzi ashushu (ukuntywila emanzini ku-60℃ kangangeentsuku ezili-15)

 

≤0.05

(dB/km)


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