G.657A1 eriri otu ụdịdị enweghị mmetụta

G.657A1 Na-ehulata-enweghị mmetụta otu ụdị eriri arụpụtara onyogho

Nkọwa dị mkpirikpi:

Ngwaahịa ahụ na-anabata teknụzụ nrụpụta mkpanaka niile nke sịntetik, nke nwere ike ijikwa OH- ọdịnaya nke mkpanaka fiber prefabricated ruo ọkwa dị ala, yabụ ngwaahịa ahụ nwere ọnụọgụ attenuation kacha mma na oke mmiri dị ala, arụmọrụ nnyefe dị mma. Ngwaahịa ahụ nwere ike hụ na obere radius na-ehulata mgbe ọ na-arụ ọrụ zuru oke na netwọk G.652D, ya mere eriri ahụ nwere ike imezu ihe ndị chọrọ wiring nke FTTH.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

● Mmanya attenuation ọnụọgụ na ọnụ ala mmiri dị ala.

● "O - E - S - C - L maka mgbasa ozi niile.

● Mfu na-ehulata ala.

● Ike ike ọgwụgwụ dị elu.

● Dakọtara nke ọma na netwọk G.652D.

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 fiber optics gụnyere: usoro fiber optic chọrọ obere ọnwụ na nnukwu bandwit; Ọ dabara nke ọma maka MAN soft optical cable, obere ngwugwu ngwa ngwa ngwa ngwa ngwa, eriri eriri anya na ngwa ndị ọzọ pụrụ iche;

3. Ụdị eriri a dị mma maka eriri O, E, S, C na L (ya bụ, site na 1260 ruo 1625nm). Ụdị eriri anya a dabara n'ụzọ zuru ezu na eriri G.652D. A na-emeziwanye nkọwapụta maka ịgbagọ ọnwụ na oghere kọmpat, ma iji melite njikọta;

4. Ọ nwere ike ịkwado ntinye nke obere ọkara dayameta na obere usoro nhazi fiber optical na ụlọ ọrụ mgbasa ozi na ebe ndị ahịa na ụlọ obibi na ebe obibi onye ọ bụla.

Nkwakọ ngwaahịa ngwaahịa

Nka na ụzụ Index

Ihe oru ngo			Ụkpụrụ ma ọ bụ ihe achọrọ			Nkeji
Ọnwụ anya	1310 nm		≤0.35			(dB/km)
	1383 nm		≤0.33			(dB/km)
	1550nm		≤0.21			(dB/km)
	1625 nm		≤0.24			(dB/km)
Njiri mara ogologo wavelength (dB/km)
1285nm ~ 1330nm metụtara 1310nm			≤0.05			(dB/km)
1525nm ~ 1575nm metụtara 1550nm			≤0.05			(dB/km)
	1288nm ~ 1339nm		∣D∣≤3.4			(ps/nm.km)
Mgbasa	1271nm ~ 1360nm		∣D∣≤5.3			(ps/nm.km)
	1550nm		≤17.5			(ps/nm.km)
Ogologo ikuku mgbasa ozi efu			1300 ~ 1324			(nm)
Mkpọsa efu			≤0.092			(ps/.km)
	PMDQ njikọ		≤0.20			(ps/)
Dayameta mkpuchi			125 ± 0.7			(μm)
Mkpuchi na-abụghị okirikiri			≤1.0			(%)
Njehie mkpakọ isi/packet			PMD otu eriri			(μm)
Dayameta mkpuchi nke abụọ			PMDQ njikọ			(μm)
Mpempe mpe mpe mpe akwa/ mkpuchi mkpuchi			≤12.0			(μm)
Cutoff wavele ogologo			1.18 ruo 1.33			(μm)
			radius (mm)	15	10	(mm)
Macro ekwekọnyere attenuation			ata ukwu	10	1
			1550nm (dB)	0.25	0.75	(dB)
			1625nm (dB)	1	1.5
Rịọs na-ehulata			≥5			(m)
Oke ike ọgwụgwụ dị ike			≥20			()
Attenuation okpomọkụ àgwà (-60 ℃ ~ 85 ℃ cycles maka 3 ugboro)			≤0.05			(dB/km)
Soak arụmọrụ (sook na 23 ℃ mmiri maka ụbọchị 30)			≤0.05			(dB/km)
Iru mmiri na okpomọkụ arụmọrụ (85 ℃ na 85% maka ụbọchị 30)		1310 nm	≤0.05			(dB/km)
Ọrụ ịka nká nke okpomọkụ (ụbọchị 30 na 85 ℃)		1550nm	≤0.05			(dB/km)
Nnwale mmiri ọkụ (ịtinye na mmiri na 60 ℃ maka ụbọchị 15)			≤0.05			(dB/km)