Chipangizo Cholipirira Kufalikira kwa DCM

Ntchito ya Huanet yowunikira yolipirira ndi chiwongola dzanja chogawanitsa cha ulusi wokhazikika wa DCM (G.652) inali yogawanitsa ndi chiwongola dzanja chogawanitsa cha gulu lalikulu mu gulu la C, zomwe zimathandiza kuti dongosololi lizitha kugawanitsa zotsalira. Mu chiwongola dzanja chogawanitsa cha 1545nm kutalika kwa mafunde, kugawanitsa kumatha kufika -2070ps / nm.

DCM imapereka chiwongola dzanja chapamwamba cha kufalikira kwa magalimoto komanso chilango chochepa kwambiri cha kutayika kwa magalimoto. Amapereka chiwongola dzanja cha kufalikira kwa magalimoto pa C-Band yonse ndi kutalika kwa mtunda wofika makilomita 120.

 

Ntchito

Kulipira kufalikira kwa DWDM system ndi kufalikira kwa broadband low residual dispersion
Chiwongola dzanja cha G.652 C-band 100% chotsetsereka (mtengo wokhazikika)
Kutayika kochepa kolowera
Kufalikira kwa njira yocheperako ya polarization
Zizindikiro za magwiridwe antchito pogwiritsa ntchito satifiketi yokhazikika ya Telcordia GR-2854-CORE
Kudalirika ndi satifiketi yokhazikika ya Telcordia GR-1221-CORE

 

Malipiro a Kubalalitsidwa ndi Malipiro a Kubalalitsidwa kwa Malo Otsetsereka

Yopezeka pamlingo winawake wa wavelength dispersion, iyenera kukwaniritsa ubale wotsatira:

DTF × LTF + DDCF × LDCF = 0

DTF: kufalikira kwa ulusi wotumizira;

LTF: kutalika kwa ulusi wotumizira;

DDCF: kufalikira kwa kufalikira komwe kumalipira ulusi wowala;

LDCF: kutalika kwa ulusi wopatukana;

 

Kuchepetsa kufalikira kwa mtunda mu gululo kuyenera kukwaniritsa ubale wotsatira:

STF × LTF + SDCF × LDCF = 0

STF: kufalikira kwa ulusi wotumizira;

SDCF: kufalikira kwa kufalikira komwe kumalipira ulusi wowala

Malinga ndi maubwenzi awiri omwe ali pamwambapa, malipiro a kufalikira ndi kufalikira kwa malo otsetsereka

 

malipiro, ayenera kukwaniritsa ubale wotsatira:

RDSDCF = SDCF / DDCF = STF / DTF

Poganizira kuti ulusi wamba wa single mode pa 1545nm wavelength dispersion ya 16.7ps / nm / km, dispersion slope ya 0.060 ps / nm2 / km, RDS pafupifupi 0.0036nm1.

 

Chigawo cha Magwiridwe Antchito

Chizindikiro

Mmu.

Mnkhwangwa.

BrillouinSkusamaliraThreshold (dBm)

6

-

Yosakhala yolunjikaCoefficient (n)2/Aeff) (W-1)

-

1.4*10-9

Yogwira ntchitoArea (A)eff)@1550nm (um2)

20

-

PazipitaInputPmphamvu (dBm)

23

Kugwira ntchitoTbomaRmphamvu

-5℃

70℃

Malo OsungirakoTbomaRmphamvu

-40℃

85℃

WachibaleHumidity

<85%

Zachilengedwe /RkuyenereraTkukhazikitsa

Kutsatira muyezo wa Telcordia GR-2854 ndi GR-1221

Kukula (mm)

482.6(W) x 350(D) x 43.6(H)

 

Zambiri Zokhudza Kuyitanitsa

Chizindikiro DCM-20 DCM-40 DCM-60 DCM-80 DCM-100 DCM-120
Mtunda Wolipidwa (km) 20 40 60 80 100 120
1545nmDkusokoneza (ps/nm) -340+/-10 -670+/-20 -1000+/-30 -1340+/-40 -1680+/-50 -2010+/-60
1545nmRelativeDkusokonezaSchingwe (nm-1) 0.0036 +/- 10%
Kutayika kwa Kuyika (dB) ≤3.3 ≤4.7 ≤6.4 ≤8.0 ≤9.5 ≤11.0
Kutayika kwa Kuyika (mtundu) (dB) 2.7 4.0 5.4 6.7 8.0 9.3
KugawanikaModeDkusokoneza (ps) ≤0.6 ≤0.7 ≤0.8 ≤0.9 ≤1.0 ≤1.1
KugawanikaModeDispersion (mtundu) (ps) 0.2 0.3 0.4 0.5 0.6 0.7
KugawanikaDwodaliraLoss (dB) ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1

Kugwiritsa Ntchito DCM

HUA6000SmndandandaCHassis ndiye maziko oyendetsera ndi kuyang'aniraHUANETzolumikizirana zambiri zotumikira mayankho.

HUAChida cha 6000 SeriesOzosankha

CH04Ckuthamanga: 482.5(W) x 350(D) x 44.5(H) mm

Chitsulo cha mainchesi 19 cha 1U

Malo 1 oyang'anira maukonde

Mipata itatu yogwirira ntchito padziko lonse lapansi

CH08Ckuthamanga: 482.5(W) x 350(D) x 89(H) mm

Chitsulo cha mainchesi 19 cha 2U

Malo 1 oyang'anira maukonde

Malo 7 ogwirira ntchito padziko lonse lapansi

CH20Ckuthamanga: 482.5(W) x 350(D) x 222.5(H) mm

Chitsulo cha mainchesi 19 cha 5U

Malo 1 oyang'anira maukonde

Malo 19 ochitira ntchito zapadziko lonse lapansi

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

Thandizani njira zingapo zoyendetsera maukonde a SNMP, Web, CLI

Thandizani chitetezo cha kubwerezabwereza kwa magetsi awiri, Thandizo la magetsi AC: 220V / DC: -48V mwakufuna

 

 

HUA6000SmndandandaCHassis imathandizira mautumiki angapo osakanikirana:

Chosinthira cha 100G

100G OEO

4/8/16/40/48Cnjira ya DWDM MUX/DEMUX,kapena Khadi la OADM

2x100G mpaka 200GMuxponder

25G OEO

4/8/16Channel CWDM MUX/DEMUX

4x25G mpaka 100GMuxponder

Chosinthira cha OCP cha 2x10G

OLPOmasoLineProtection

Chosinthira cha 4x10G SFP+

Kusakanikirana kwa 8×1.25G

10G Muxponder

Khadi la EDFA

 

Mapulogalamu

Telecom
Malo osungira deta
Netiweki ya 5G
Netiweki Yoyenda Nthawi Yaitali
Ulusi wa maukonde a kuwala

 

 

Yankho la HUA DWDM transmission
Chikwama cha DWDM cha peer-to-peer
Chikwama cha netiweki ya unyolo wa DWDM
Mlanduwu woteteza mzere wa DWDM + OLP
Chikwama cha netiweki ya DWDM Ring
Chikwama cha DWDM cholumikizirana cha fiber imodzi yozungulira
Yankho la DWDM la mtunda wautali kwambiri