OA (Optical Amplifier) ​​yogwiritsidwa ntchito pa DCI BOX

OA (Optical Amplifier) ​​Ntchito yaikulu ya bolodi la optical amplifier ndikulipiritsa mphamvu ya kuwala kwa chizindikiro mu ulalo wotumizira, zomwe nthawi imodzi zimatha kukulitsa chizindikiro cha kuwala cha njira zokwana 48 (njira yolumikizira ya 100GHz) kapena njira 96 ​​(njira yolumikizira ya 50GHz) mu C-band. Ili ndi mawonekedwe a flat gain, adjustable gain, low noise index, etc. Nthawi yomweyo, njira yowunikira ya OSC yomangidwa mkati mwa bolodi imathandizira kulumikizana kwa OSC-based DCN, komwe ndi gawo lofunikira kwambiri la DWDM system ndi high-speed system yamtsogolo komanso network yonse ya optical transmission yakutali.

Tsamba lazambiri

OAKapangidwe ka Zamalonda

EDFA

Chosankha chomangidwa mkati mwa 1*EDFA (zosankha za BA, PA, LA)

Zosankha zomangidwa mkati mwa 2*EDFA (magawo a BA, PA, LA ndi osankha)

OSC

OSC ndi yosankhaYosankhidwa mkati 1 x OSC

Chosankha chomangidwa mkati cha 2 x OSC

Kutalika kwa nthawi yogwira ntchito: 1510nm

Kugwira ntchito: 1.25Gb/s

VOA

  • VOA yosankhidwa yomangidwa mkati, nambala yake ndi yofanana ndi EDFA
  • Malo: Kulowetsa kwa EDFA kwayambitsidwa kale
  • Kutayika kwachilengedwe kwa kuyika: < 1dB
  • Kusintha kwapakati: 0 mpaka 15dB
  • Kulephera kwa magetsi kuli mu mkhalidwe wotayika woyikira

Lolembadoko lowunikira

Muyezo, kusiyana kwa mphamvu ya kuwala pakati pa MON ndi njira yayikulu yowunikira ndi 21 mpaka 23dB.

OTDR doko loyezera

  • Ngati mukufuna, chiwerengero cha madoko ndi chofanana ndi madoko a mzere
  • Kutalika kwa mafunde a chizindikiro cha OTDR: 1625nm
  • Kutayika kwa njira ya OTDR: < 1dB
  • EDFAPamita

20G17

20G25

20G30

Kutalika kwa mafunde (nm)

1528 ~1568

1528 ~1568

1528 ~1568

Kupeza phindu (dB)

14 ~ 20

22 ~ 28

27 ~ 33

Mphamvu yonse yotulutsa kuwala (dBm)

≥20

≥20

≥20

Phokoso (dB)

5.5

5.5

5.5

Pezani kusalala(dB)

1.5

1.5

1.5

Kutayika kodalira kugawanika(dB)

< 0.5

< 0.5

< 0.5

Malo opezera mphamvu zamagetsi(dBm)

-23 ~ 8

-31 ~ 0

-36 ~ -5

Linanena bungwe kuwala mphamvu kudziwika osiyanasiyana(dBm)

-6 ~ 20

-6 ~ 20

-6 ~ 20

Chiwerengero cha kuwunikira(dB)

-30

-30

-30

Pezani bata (dB)

± 0.5

± 0.5

± 0.5

Ntchito:

Ndi yoyenera malo owonetsera magetsi (OTM), omwe amagwiritsidwa ntchito pokulitsa mphamvu ya chizindikiro cha mafunde chosafunikira komanso kukulitsa chizindikiro cha mafunde chisanachitike.

Ndi yoyenera malo olumikizirana optical (OLA), malizitsani kukulitsa chizindikiro chotumizira njira ziwiri, onjezerani mtunda wotumizira