G.657A1 Kwunama-kutumva kimwe-fibre

G.657A1 Kwunama-kutumva-uburyo bumwe bwa fibre Yerekanwe

Ibisobanuro bigufi:

Igicuruzwa gikoresha ubuhanga bugezweho bwa sintetike ya fibre yakozwe mbere yubuhanga bwo gukora inkoni, ishobora kugenzura OH- ibirimo inkoni ya fibre yakozwe mbere kurwego rwo hasi cyane, bityo ibicuruzwa bifite coefficient nziza ya attenuation hamwe nimpinga y'amazi make, imikorere myiza yo kohereza.Igicuruzwa kirashobora kwemeza radiyo ntoya mugihe ihuye neza numuyoboro wa G.652D, bityo fibre irashobora kuzuza byimazeyo ibyifuzo bya FTTH.

Ohereza imeri kuri twe

Ibicuruzwa birambuye

Ibicuruzwa

Ibiranga ibicuruzwa

Co Coefficient nziza ya attenuation nziza hamwe nimpinga y'amazi make.

. "O - E - S - C - L kubohereza bande yose.

Loss Igihombo gito.

Strength Imbaraga z'umunaniro mwinshi.

Bihuza rwose numuyoboro wa G.652D.

Umusaruro

Gusaba ibicuruzwa

1. Bikwiranye nubwoko bwose bwa fibre optique ya fibre optique: ubwoko bwa beam tube hagati, ubwoko bwikiganza bworoshye bworoshye, ubwoko bwa skeleton, imiterere ya fibre optique;

2. Gukoresha fibre optique harimo: sisitemu ya fibre optique isaba igihombo gito hamwe numuyoboro mwinshi;Birakwiriye cyane cyane kubikoresho bya MAN byoroshye optique, pake ntoya ya optique ya fibre optique, fibre optique hamwe nibindi bidasanzwe;

3. Ubu bwoko bwa fibre bubereye imirongo ya O, E, S, C na L (ni ukuvuga kuva 1260 kugeza 1625nm).Ubu bwoko bwa fibre optique burahuye neza na fibre ya G.652D.Ibisobanuro byo guhomba igihombo n'umwanya muto byatejwe imbere cyane, byombi kunoza umurongo;

4. Irashobora gushyigikira ishyirwaho rya santimetero ntoya ya diametre hamwe na sisitemu ntoya yo gutunganya fibre optique muri sitasiyo y'ibiro by'itumanaho hamwe n’abakiriya mu nyubako zo guturamo no guturamo.

Gupakira ibicuruzwa

Ironderero rya tekiniki

Umushinga			Ibipimo cyangwa ibisabwa			Igice
Igihombo cyiza	1310nm		≤0.35			(dB / km)
	1383nm		≤0.33			(dB / km)
	1550nm		≤0.21			(dB / km)
	1625nm		≤0.24			(dB / km)
Uburebure bwa Attenuation buranga （dB / km）
1285nm ～ 1330nm ugereranije na 1310nm			≤0.05			(dB / km)
1525nm ～ 1575nm ugereranije na 1550nm			≤0.05			(dB / km)
	1288nm ～ 1339nm		∣D∣≤3.4			(ps / nm.km)
Gutatana	1271nm ～ 1360nm		∣D∣≤5.3			(ps / nm.km)
	1550nm		≤17.5			(ps / nm.km)
Uburebure bwa zeru			1300 ～ 1324			(nm)
Ahantu hahanamye			.090.092			(ps / .km)
	Ihuza rya PMDQ		≤0.20			(ps /)
Diameter			125 ± 0.7			(μm)
Kwambika ubusa			≤1.0			(%)
Ikosa / ipaki yibeshya			PMD fibre imwe			(μm)
Igice cya kabiri cyo gutwikira			Ihuza rya PMDQ			(μm)
Gupakira / gutwikira kwibeshya			≤12.0			(μm)
Uburebure bwa Cutoff			1.18 ～ 1.33			(μm)
			radiyo (mm)	15	10	(mm)
Makro yunamye yometse kuri attenuation			laps	10	1
			1550nm (dB)	0.25	0.75	(dB)
			1625nm (dB)	1	1.5
Radiyo yunamye			≥5			(m)
Umunaniro ukabije			≥20			()
Ibipimo by'ubushyuhe bwa Attenuation (-60 ℃ ~ 85 ℃ inzinguzingo inshuro 3)			≤0.05			（DB / km）
Shira imikorere (shira muri 23 ℃ amazi muminsi 30)			≤0.05			（DB / km）
Ubushuhe n'ubushuhe (85 ℃ na 85% muminsi 30)		1310nm	≤0.05			（DB / km）
Imikorere yo gusaza yubushyuhe (iminsi 30 kuri 85 ℃)		1550nm	≤0.05			（DB / km）
Ikizamini cy'amazi ashyushye (gushiramo amazi kuri 60 ℃ muminsi 15)			≤0.05			（DB / km）