WDM shari'ar daga Foshan City zuwa Gundumomin
1.1. Gina sabon tsarin DWDM mai tsawon zango 40 tare da saurin tashoshi guda ɗaya na 10Gbps
1.2. Taimakawa kariyar sauyawa ta atomatik ta hanyoyi biyu ta 1+1
| A'a. | Yanki | Matsakaicin adadin CH | Lambar CH da za a tura | Ƙimar/CH |
| 1 | Birni-Gundumar A | 40 | 14 | 10GE |
| 2 | Birni-Gundumar B | 40 | 14 | 10GE |
| 3 | Birni-Gundumar C | 40 | 8 | 10GE |
| Jimilla | --- | 32 | 10GE | |
2.1.Bukatun tashar watsawa:
2.1.1. Yaɗa ayyukan Gigabit 14*10 daga ɗakin kwamfuta na birni zuwa ɗakin kwamfuta na Nanhai
2.1.2, babban aikin hanya, canjin hanyar madadin≤32mms
2.1.3. Ana iya amfani da OTU na gida don siffanta siginar, ƙara girma, da kuma cire agogon.
2.2. Bukatun tashar watsawa:
2.2.1. Yaɗa ayyukan Gigabit 14*10 daga ɗakin kwamfuta na birni zuwa ɗakin kwamfuta na Shunde
2.2.2, babban aikin hanya, canjin hanyar madadin ≤ 32mms
2.3.3. Ana iya amfani da OTU na gida don siffanta siginar, ƙara girma, da kuma cire agogon.
2.3. Bukatun tashar watsawa:
2.3.1. Ana aika ayyukan Gigabit 8*10 daga ɗakin kwamfuta na birni zuwa ɗakin kwamfuta na Gaoming
2.3.2. Babban hanyar tana aiki kuma madadin makullin hanya shine ≤32mms
2.3.3. Ana iya amfani da OTU na gida don siffanta siginar, ƙara girma, da kuma cire agogon.
3.1. Bayanin Shirin
3.1.1. Idan aka yi la'akari da faɗaɗa ƙarfin aiki, an tsara na'urar rage yawan raƙuman ruwa bisa ga raƙuman ruwa guda 8.
3.1.2. Lissafin bayanan da aka bayar don rage girman kebul na gani (an haɗa da asarar haɗi da asarar shigarwa).
3.1.3. Lissafin haɗin wutar lantarki:
Hanya ɗaya: An ƙididdige ƙarfin haske mai raƙumi ɗaya na na'urar gani a 0dBm (-2~3dBm), an ƙara girmansa ta BA kuma an rage shi ta OLP, ƙarfin fiber na gani mai shigowa shine +4dBm, layin 27dBm ya rage shi, OLP 2dB ya rage shi, kuma ƙarfin da ke shiga PA shine -25dBm. Bayan ƙara girman PA 20dB, ƙarfin raƙuman ruwa ɗaya shine -5dBm, bayan cire DEMUX, ƙarfin raƙuman ruwa ɗaya shine -10dBm, wanda aka tabbatar yana cikin kewayon jin daɗin na'urar gani;
Juyawa: Bayan lissafi, ƙarfin raƙuman ruwa guda ɗaya a ƙarshen karɓa shine -10dBm, wanda aka tabbatar yana cikin kewayon ƙarfin ji na na'urar gani
3.1.4. Lissafin tsarin OSNR (mai sauƙi): OSNR=58+4-27-1-6=28dB≥24dB, wanda ya dace da ƙayyadaddun ƙira.
3.2. Fa'idodin mafita
3.2.1. Yi amfani da DWDM don yin ayyukan multiplex 40 akan kebul na gani ɗaya don watsawa, wanda ke adana albarkatun kebul na gani sosai yayin da yake tabbatar da bandwidth;
3.2.2. Babban kwanciyar hankali: Wannan ƙirar mafita ta ɗauki kariyar hanya biyu ta OLP 1+1, tana tallafawa sauyawa ta atomatik, kuma tana tabbatar da kwanciyar hankali na kasuwanci;
3.2.3. Kayan aikin WDM suna ɗaukar ƙirar modular, daban-daban masu aiki da kuma marasa amfani, masu sauƙin faɗaɗawa, kawai ana buƙatar ƙara allon sabis lokacin faɗaɗawa, ba tare da katse kasuwancin da ke akwai ba.
3.2.4. Allon OTU ya ɗauki ƙirar 3R, wanda zai iya sake fasalin siginar, ƙara girman agogo da sake saita lokaci don tabbatar da cewa siginar ba ta lalace ba
3.2.5. Tallafawa ayyuka daban-daban don samun damar SDH, PDH, CATV, Ethernet, bayanan murya, da sauransu, waɗanda suka dace da kayan aiki daga masana'antun daban-daban
3.2.6. Na'urar tana samar da wutar lantarki mai zafi mai ƙarfi 1+1, wanda ke inganta kwanciyar hankalin na'urar
3.2.7. Samun ingantattun ayyukan sarrafa hanyar sadarwa, waɗanda zasu iya aiwatar da sarrafa hanyar sadarwa daga nesa, aiwatar da sa ido kan kasuwanci ta kan layi a ainihin lokaci, da kuma sauƙaƙe kulawa.