Igikoresho cyo kwishyura DCM Dispersion

Umukorere wa Huanet optique compensation hamwe na slope dispersion compensation kuri single-mode fibre can DCM (G.652) zari dispersion na dispersion slope compensation broad band muri C-band, bituma sisitemu irushaho kunoza dispersion isigaye. Mu slope dispersion ingana na 1545nm wavelength dispersion ishobora kugera kuri -2070ps / nm.

DCM itanga indishyi ku rwego rwo hejuru rwo gukwirakwiza indege hamwe n'igihano gito cyane cyo gutakaza indege. Batanga indishyi ku gukwirakwiza indege mu gice cyose cya C-Band hamwe n'intera ishobora kwaguka ikagera kuri kilometero 120.

 

Imikorere

Kwishyura uburyo bwo gukwirakwiza bwa DWDM system hamwe n'uburyo bwo gukwirakwiza bwa interineti buri hasi
Ingano y'imirongo ya G.652 C-band 100% (agaciro gasanzwe)
Igihombo gito cyo gushyiramo
Uburyo bwo gukwirakwiza polarisation buri hasi
Ibipimo by'imikorere bitangwa n'icyemezo gisanzwe cya Telcordia GR-2854-CORE
Kwizerwa na Telcordia GR-1221-CORE icyemezo gisanzwe

 

Indishyi ku gukwirakwiza no gukwirakwiza ahantu hatandukanye

Iboneka ku gipimo cy’ubushyuhe bw’umurambararo runaka, igomba kuba yujuje isano ikurikira:

DTF × LTF + DDCF × LDCF = 0

DTF: gukwirakwiza fibre yo kohereza;

LTF: uburebure bw'umugozi wo kohereza amakuru;

DDCF: gukwirakwiza ikwirakwizwa ry'ifaranga ry'urumuri rigabanya ihindagurika ry'izuba;

LDCF: uburebure bw'umugozi wo gukwirakwiza;

 

Indishyi y'umusemburo w'urutare mu gice cy'urukuta, igomba kubahiriza isano ikurikira:

STF × LTF + SDCF × LDCF = 0

STF: gukwirakwira kw'umugozi wo kohereza amakuru;

SDCF: gukwirakwiza kw'ikwirakwizwa ry'ingufu z'urumuri zigabanya

Dukurikije uko byavuzwe haruguru, imibanire ibiri yabonetsemo indishyi zo gutatanya n'imiterere y'itabanya

 

indishyi, igomba kubahiriza isano ikurikira:

RDSDCF = SDCF / DDCF = STF / DTF

Dufashe ko fibre isanzwe ya mode imwe iri ku gipimo cy'uburebure bwa 1545nm cya 16.7ps / nm / km, imiterere y'igipimo cy'uburebure ya 0.060 ps / nm2 / km, RDS hafi 0.0036nm1.

 

Igipimo cy'imikorere

Igipimo

Mmuri.

Mishoka.

BrillouinSgutekaThreshold (dBm)

6

-

Idakoresha umurongoCimikorere myiza (n2/Aeff) (W-1)

-

1.4*10-9

Ifite ingaruka nzizaAimpamvu (A)eff)@1550nm (um2)

20

-

NtarengwaInputPimbaraga (dBm)

23

ImikorereTubutegetsiRuburakari

-5℃

70℃

UbubikoTubutegetsiRuburakari

-40℃

85℃

UmuvandimweHubumanzi

<85%

Ibidukikije /Rubushobozi bwo gukurikizwaTgushinga

Huza ibipimo ngenderwaho bya Telcordia GR-2854 na GR-1221

Ingano (mm)

482.6 (Ubugari) x 350 (Ubugari) x 43.6 (Ubugari)

 

Amakuru yo gutumiza

Igipimo DCM-20 DCM-40 DCM-60 DCM-80 DCM-100 DCM-120
Intera yishyurwa (km) 20 40 60 80 100 120
1545nmDispersion (ps/nm) -340+/-10 -670+/-20 -1000+/-30 -1340+/-40 -1680+/-50 -2010+/-60
1545nmRiremeDispersionSumugozi (nm-1) 0.0036 +/- 10%
Igihombo cyo gushyiramo (dB) ≤3.3 ≤4.7 ≤6.4 ≤8.0 ≤9.5 ≤11.0
Igihombo cyo gushyiramo (ubwoko) (dB) 2.7 4.0 5.4 6.7 8.0 9.3
PolarizationModeDispersion (ps) ≤0.6 ≤0.7 ≤0.8 ≤0.9 ≤1.0 ≤1.1
PolarizationModeDispersion (ubwoko) (ps) 0.2 0.3 0.4 0.5 0.6 0.7
PolarizationDkwishingikirizaLoss (dB) ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1

Porogaramu ya DCM

HUA6000SuruhererekaneChassis ni ishingiro ryo gushyira mu bikorwa no gucungaHUANETserivisi nyinshi zivanze ibisubizo.

HUAChassis y'uruhererekane 6000Oby'umwihariko

CH04Cuburebure: 482.5(W) x 350(D) x 44.5(H) mm

Chassis ya 1U ya santimetero 19

Akantu 1 ko gucunga umuyoboro

Imyanya 3 ya serivisi rusange

CH08Cuburebure: 482.5(Ub) x 350(Ub) x 89(Ub) mm

Chassis ya 2U ya santimetero 19

Akantu 1 ko gucunga umuyoboro

Imyanya 7 ya serivisi rusange

CH20Cuburebure: 482.5(W) x 350(D) x 222.5(H) mm

Chassis ya 5U ya santimetero 19

Akantu 1 ko gucunga umuyoboro

Imyanya 19 ya serivisi rusange

IngufuCubwiyongere: 1U <120W, 2U <200W,5U<400W

Gushyigikira uburyo bwinshi bwo gucunga umuyoboro wa interineti bwa SNMP, Web, CLI

Gushyigikira uburinzi bwo kugabanya ingufu z'amashanyarazi, Gushyigikira ingufu z'amashanyarazi AC: 220V / DC: -48V nta yandi mahirwe

 

 

HUA6000SuruhererekaneCHassis ishyigikira serivisi nyinshi zivanze:

Transponderi ya 100G

100G OEO

4/8/16/40/48CUmuyoboro wa DWDM MUX/DEMUX, cyangwa ikarita ya OADM

2x100G kugeza 200GMuxponder

25G OEO

4/8/16CUmuyoboro wa CWDM MUX/DEMUX

4x25G kugeza 100GMuxponder

Transponder ya 2x10G OCP

OLPOimiterere y'amasoLineProtection

Transponder ya 4x10G SFP+

Guhuza kwa 8×1.25G

10G Muxponder

Ikarita ya EDFA

 

Porogaramu

Ikoranabuhanga
Ikigo cy'amakuru
Umuyoboro wa 5G
Umuyoboro Muremure
Urusobe rw'urumuri rwa fibre

 

 

Igisubizo cyo kohereza ubutumwa bwa HUA DWDM
Urubanza rwa DWDM rushingiye ku bahuje igitsina
Agasanduku k'urusobe rw'imiyoboro ya DWDM
Agasanduku k'uburinzi bw'umurongo wa optique ka DWDM + OLP
Agasanduku k'urusobe rw'impeta ya DWDM
Agasanduku k'itumanaho ka DWDM gafite insinga imwe y'imirongo ibiri
Igisubizo cya DWDM cy'intera ndende cyane