{"id":1169,"date":"2026-09-20T08:06:03","date_gmt":"2026-09-20T08:06:03","guid":{"rendered":"https:\/\/www.fenxifiber.com\/pon-power-budget-split-ratio\/"},"modified":"2026-09-20T08:09:09","modified_gmt":"2026-09-20T08:09:09","slug":"guc-butcesi-bolusum-orani","status":"publish","type":"post","link":"https:\/\/www.fenxifiber.com\/tr\/pon-power-budget-split-ratio\/","title":{"rendered":"PON G\u00fc\u00e7 B\u00fct\u00e7esi ve B\u00f6l\u00fcnme Oran\u0131 Planlamas\u0131 | Fenxi"},"content":{"rendered":"

Bir operat\u00f6r, B+ S\u0131n\u0131f\u0131 bir tasar\u0131m\u0131 onaylar; elektronik tabloda optik b\u00fct\u00e7e yeterli g\u00f6r\u00fcn\u00fcr; ard\u0131ndan ilk 1:128 ay\u0131r\u0131c\u0131 kurulur ve her bir ONT, al\u0131c\u0131 hassasiyetinden bir desibel farkla \u00e7al\u0131\u015f\u0131r. B\u00f6lme oran\u0131 b\u00fct\u00e7eden ziyade bir pazarlama tablosundan se\u00e7ilmi\u015ftir ve OLT'nin a\u015fa\u011f\u0131s\u0131ndaki hi\u00e7bir \u015fey o desibeli geri getiremez. Tersi bir hata da ayn\u0131 derecede sessizce maliyete yol a\u00e7ar: standart B+ ba\u011flant\u0131 noktalar\u0131nda 1:32'lik bir b\u00f6lme oran\u0131n\u0131n yeterli olaca\u011f\u0131 bir a\u011fda C+ optiklere para harcanmas\u0131. B\u00f6lme oran\u0131, ODN s\u0131n\u0131f\u0131 ve eri\u015fim mesafesini birbiriyle uyumlu hale getirmek, bir FTTH kurulumunda al\u0131nabilecek en ucuz m\u00fchendislik karar\u0131d\u0131r ve bu karar, tek bir b\u00f6l\u00fcc\u00fc bile sipari\u015f edilmeden \u00f6nce al\u0131nmal\u0131d\u0131r.<\/p>\n

\"PON
OLT ba\u011flant\u0131 noktas\u0131ndan ONT\u2019ye kadar, her pasif eleman, b\u00f6lme oran\u0131n\u0131n halihaz\u0131rda kulland\u0131\u011f\u0131 optik b\u00fct\u00e7enin ayn\u0131s\u0131n\u0131 t\u00fcketir.<\/figcaption><\/figure>\n

Neden B\u00f6lme Oran\u0131 Malzeme Listesi\u2019nin Tamam\u0131n\u0131 Belirler?<\/h2>\n

PON optik b\u00fct\u00e7esi, bir OLT ba\u011flant\u0131 noktas\u0131n\u0131n \u00e7\u0131k\u0131\u015f g\u00fcc\u00fc ile ONT\u2019nin al\u0131c\u0131 hassasiyeti aras\u0131ndaki farkt\u0131r; ITU-T s\u0131n\u0131f\u0131 ise d\u0131\u015f tesisat\u0131n bu fark\u0131n ne kadar\u0131n\u0131 t\u00fcketebilece\u011fini belirler. GPON, s\u0131n\u0131flar\u0131n\u0131 \u015fu \u015fekilde tan\u0131mlar: ITU-T G.984.2<\/a>; 10G nesilleri, ITU-T G.987.2<\/a> ve G.9807.1 serisinde. Bu s\u0131n\u0131f, her bir ay\u0131r\u0131c\u0131, ba\u011flant\u0131 eleman\u0131, konekt\u00f6r ve fiberin uymas\u0131 gereken s\u0131n\u0131rlar\u0131 belirler.<\/p>\n

B\u00f6lme oran\u0131 \u00f6nemlidir, \u00e7\u00fcnk\u00fc pasif bir b\u00f6l\u00fcc\u00fc abone ba\u011flant\u0131 noktalar\u0131n\u0131 desibel cinsine d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Port say\u0131s\u0131n\u0131n her iki kat\u0131na \u00e7\u0131kmas\u0131, cihaz\u0131n kendisinden kaynaklanan fazla kay\u0131ptan \u00f6nce yakla\u015f\u0131k 3,0 dB'lik ideal b\u00f6lme kayb\u0131na mal olur; bu nedenle kararlar birbirini takip eder: oran, ODN kay\u0131p taban\u0131n\u0131 belirler; kay\u0131p taban\u0131, gerekli s\u0131n\u0131f\u0131 belirler; s\u0131n\u0131f, OLT optiklerini belirler; optikler ise port ba\u015f\u0131na fiyat\u0131 belirler. Oran\u0131 bir planlama detay\u0131 olarak g\u00f6ren al\u0131c\u0131lar, genellikle daha sonra bunun bir maliyet kalemi oldu\u011funu fark ederler.<\/p>\n\n\n\n\n\n\n\n\n\n\n
Sistem<\/th>\nS\u0131n\u0131f<\/th>\nMaksimum ODN kayb\u0131<\/th>\nTipik b\u00f6l\u00fcnme oran\u0131<\/th>\nNereye s\u0131\u011far?<\/th>\n<\/tr>\n<\/thead>\n
GPON (ITU-T G.984.2)<\/td>\nB+<\/td>\n28 dB<\/td>\n1:32 \u2013 1:64<\/td>\nStandart FTTH, 20 km s\u0131n\u0131f\u0131 ODN<\/td>\n<\/tr>\n
GPON (ITU-T G.984.2)<\/td>\nC+<\/td>\n32 dB<\/td>\n1:64 \u2013 1:128<\/td>\nUzun besleme veya a\u011f\u0131r b\u00f6lme<\/td>\n<\/tr>\n
XG-PON \/ XGS-PON (ITU-T G.987.2)<\/td>\nN1<\/td>\n29 dB<\/td>\n1:32 \u2013 1:64<\/td>\nB+ ODN\u2019yi yeniden kullanarak 10G\u2019ye y\u00fckseltme<\/td>\n<\/tr>\n
XG-PON \/ XGS-PON<\/td>\nN2<\/td>\n31 dB<\/td>\n1:64<\/td>\nMevcut besleme hatt\u0131n\u0131 s\u0131n\u0131rl\u0131 \u00f6l\u00e7\u00fcde geli\u015ftirme<\/td>\n<\/tr>\n
XG-PON \/ XGS-PON<\/td>\nE1<\/td>\n33 dB<\/td>\n1:64 \u2013 1:128<\/td>\nGeni\u015fletilmi\u015f eri\u015fimli yeni alan<\/td>\n<\/tr>\n
XG-PON \/ XGS-PON<\/td>\nE2<\/td>\n35 dB<\/td>\n1:128<\/td>\nK\u0131rsal ve uzun besleme hatlar\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Bu s\u0131n\u0131flar\u0131 incelerken g\u00f6zden ka\u00e7an iki ayr\u0131nt\u0131 vard\u0131r. Birincisi, her s\u0131n\u0131f\u0131n bir minimum kay\u0131p de\u011feri de vard\u0131r; dolay\u0131s\u0131yla, \u00e7ok temiz bir sinyal veren bir ba\u011flant\u0131, kay\u0131pl\u0131 bir ba\u011flant\u0131n\u0131n al\u0131c\u0131y\u0131 yetersiz beslemesi gibi, al\u0131c\u0131y\u0131 a\u015f\u0131r\u0131 y\u00fckleyebilir. \u0130kincisi, GPON ve XGS-PON\u2019un tek bir ODN\u2019yi payla\u015ft\u0131\u011f\u0131 durumlarda, OLT\u2019deki bir arada \u00e7al\u0131\u015fma filtresi, marjda de\u011fil b\u00fct\u00e7ede yer alan yakla\u015f\u0131k 0,5 ila 1,0 dB\u2019lik bir de\u011fer ekler.<\/p>\n

ODN\u2019de Her Bir B\u00f6l\u00fcnme Oran\u0131n\u0131n Maliyeti<\/h2>\n

D\u00fczlemsel \u0131\u015f\u0131k dalgas\u0131 devre ay\u0131r\u0131c\u0131lar\u0131, \u00f6ng\u00f6r\u00fclebilir kay\u0131p e\u011frilerine sahiptir; bu da kay\u0131p hesaplamalar\u0131n\u0131 kolayla\u015ft\u0131r\u0131r. A\u015fa\u011f\u0131daki rakamlar, tasar\u0131mda esas al\u0131nmas\u0131 gereken de\u011ferlerdir; en iyi durum senaryosuna ait rakamlar de\u011fildir.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
B\u00f6l\u00fcnme oran\u0131<\/th>\nTipik ekleme kayb\u0131<\/th>\nMaksimum yerle\u015ftirme kayb\u0131<\/th>\nTekd\u00fczelik (maks.)<\/th>\nPratik not<\/th>\n<\/tr>\n<\/thead>\n
1:2<\/td>\n3,4 dB<\/td>\n3,8 dB<\/td>\n0,4 dB<\/td>\nOLT\u2019de ba\u011flant\u0131 noktas\u0131 b\u00f6lme i\u015flemi i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r<\/td>\n<\/tr>\n
1:4<\/td>\n7,1 dB<\/td>\n7,4 dB<\/td>\n0,5 dB<\/td>\nKademeli bir tasar\u0131m\u0131n ilk a\u015famas\u0131<\/td>\n<\/tr>\n
1:8<\/td>\n10,4 dB<\/td>\n10,7 dB<\/td>\n0,6 dB<\/td>\nFBT e\u015fde\u011ferleri i\u00e7in \u00fcst s\u0131n\u0131r<\/td>\n<\/tr>\n
1:16<\/td>\n13,4 dB<\/td>\n13,7 dB<\/td>\n0,8 dB<\/td>\nMDU\u2019larda yayg\u0131n olarak kullan\u0131lan ikinci a\u015fama<\/td>\n<\/tr>\n
1:32<\/td>\n16,8 dB<\/td>\n17,1 dB<\/td>\n1,0 dB<\/td>\nB+ s\u0131n\u0131f\u0131nda konforlu<\/td>\n<\/tr>\n
1:64<\/td>\n20,5 dB<\/td>\n21,2 dB<\/td>\n1,5 dB<\/td>\nGer\u00e7ek besleme uzunlu\u011fu ile C+ veya daha y\u00fcksek s\u0131n\u0131f gerektirir<\/td>\n<\/tr>\n
1:128<\/td>\n24,0 dB<\/td>\n24,8 dB<\/td>\n2,0 dB<\/td>\nYaln\u0131zca k\u0131sa mesafeli hatlarda N2\/E1\/E2 s\u0131n\u0131f\u0131 optikler kullan\u0131ld\u0131\u011f\u0131nda<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1:64\u2019ten 1:128\u2019e ge\u00e7i\u015f, \u00f6l\u00e7\u00fclen kay\u0131pta yakla\u015f\u0131k 3,5 dB\u2019lik bir art\u0131\u015fa neden olur. 1490 nm dalga boyunda kilometre ba\u015f\u0131na 0,30 dB kay\u0131p g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, bu durum ba\u011flant\u0131 noktas\u0131 say\u0131s\u0131n\u0131 ikiye katlamak i\u00e7in yakla\u015f\u0131k 11 km besleme fiberinden \u00f6d\u00fcn verilmesi anlam\u0131na gelir. Bu takas\u0131n yap\u0131lmaya de\u011fer olup olmad\u0131\u011f\u0131, abonelerin ger\u00e7ekte nerede bulundu\u011funa ba\u011fl\u0131d\u0131r; bu nedenle bu karar, tedarik s\u00fcrecinin sonunda de\u011fil, g\u00fczerg\u00e2h et\u00fcd\u00fc s\u0131ras\u0131nda verilmelidir. Cihaz teknolojisi de \u00f6nemlidir: bir PLC ve FBT ay\u0131r\u0131c\u0131lar\u0131n kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/a> Bu kar\u015f\u0131la\u015ft\u0131rma, PLC mod\u00fcllerinin neden 1:8 oran\u0131n\u0131n \u00fczerinde bask\u0131n oldu\u011funu a\u00e7\u0131kl\u0131yor ve fiber optik ay\u0131r\u0131c\u0131<\/a> Sipari\u015fler, oran, cilalama ve ba\u011flant\u0131 noktas\u0131 say\u0131s\u0131 ile belirtilmelidir.<\/p>\n

\"Silika
Bir PLC ay\u0131r\u0131c\u0131da, ay\u0131rma oran\u0131 dalga k\u0131lavuzu yongas\u0131na entegre edilmi\u015ftir; kay\u0131p da \u00f6yle.<\/figcaption><\/figure>\n

\u00c7\u00f6z\u00fcml\u00fc \u00d6rnek: 1:64 ve 1:128 oranlar\u0131nda C+ s\u0131n\u0131f\u0131<\/h2>\n

Sabit genel giderler, hesaplamalar\u0131 somut hale getirir. Orta \u00f6l\u00e7ekli bir ODN\u2019yi ele alal\u0131m: OLT\u2019de bir bir arada \u00e7al\u0131\u015fma filtresi, merkez ofiste iki e\u015fle\u015ftirilmi\u015f konekt\u00f6r \u00e7ifti, besleme ve da\u011f\u0131t\u0131m hatlar\u0131 boyunca alt\u0131 f\u00fczyon ek yeri, da\u011f\u0131t\u0131m noktas\u0131nda ve ONT\u2019de iki e\u015fle\u015ftirilmi\u015f \u00e7ift ve ya\u015flanma ile s\u0131cakl\u0131k sapmas\u0131 i\u00e7in 3,0 dB\u2019lik bir tolerans. Bu, ay\u0131r\u0131c\u0131 d\u0131\u015f\u0131ndaki ek y\u00fck toplam\u0131 yakla\u015f\u0131k 5,8 dB\u2019dir.<\/p>\n\n\n\n\n\n\n\n\n
B\u00f6l\u00fcnme oran\u0131<\/th>\nB\u00f6l\u00fcc\u00fc kayb\u0131 (tipik)<\/th>\nToplam tasar\u0131m kayb\u0131<\/th>\nC+ s\u0131n\u0131f\u0131 i\u00e7inde yedek (32 dB)<\/th>\n0,30 dB\/km'lik fiber eri\u015fim mesafesi<\/th>\n<\/tr>\n<\/thead>\n
1:16<\/td>\n13,4 dB<\/td>\n19,2 dB<\/td>\n12,8 dB<\/td>\nProtokol k\u0131s\u0131tlamal\u0131, b\u00fct\u00e7e k\u0131s\u0131tlamal\u0131 de\u011fil<\/td>\n<\/tr>\n
1:32<\/td>\n16,8 dB<\/td>\n22,6 dB<\/td>\n9,4 dB<\/td>\nProtokol k\u0131s\u0131tlamal\u0131, b\u00fct\u00e7e k\u0131s\u0131tlamal\u0131 de\u011fil<\/td>\n<\/tr>\n
1:64<\/td>\n20,5 dB<\/td>\n26,3 dB<\/td>\n5,7 dB<\/td>\nYakla\u015f\u0131k 19 km besleme ve da\u011f\u0131t\u0131m hatt\u0131<\/td>\n<\/tr>\n
1:128<\/td>\n24,0 dB<\/td>\n29,8 dB<\/td>\n2,2 dB<\/td>\nYakla\u015f\u0131k 7 km, yaln\u0131zca k\u0131sa ini\u015fli b\u00f6lgeler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Tablo, C+ s\u0131n\u0131f\u0131nda 1:64 oran\u0131n\u0131n neden \u00e7o\u011fu yo\u011fun FTTH tasar\u0131m\u0131nda varsay\u0131lan de\u011fer oldu\u011funu ve 1:128 oran\u0131n\u0131n bu s\u0131n\u0131fta neden ni\u015f bir tercih oldu\u011funu a\u00e7\u0131klamaktad\u0131r. Tipik ay\u0131r\u0131c\u0131 kayb\u0131n\u0131 maksimum nominal kay\u0131pla de\u011fi\u015ftirmek, 0,7 dB\u2019lik bir kay\u0131p daha ortadan kald\u0131r\u0131r; bu da 2 km fiber uzunlu\u011funa kar\u015f\u0131l\u0131k gelir. Bir projenin 15 km mesafede ger\u00e7ekten 1:128 oran\u0131na ihtiyac\u0131 varsa, \u00e7\u00f6z\u00fcm daha iyi bir splitter de\u011fildir; \u00e7\u00f6z\u00fcm, daha y\u00fcksek \u00e7\u0131k\u0131\u015f g\u00fcc\u00fcne sahip E1 veya E2 optikler ve ayr\u0131ca OLT\u2019nin satmay\u0131 planlad\u0131\u011f\u0131n\u0131z her ba\u011flant\u0131 noktas\u0131nda bu s\u0131n\u0131f\u0131 destekledi\u011fini do\u011frulayan bir platform kontrol\u00fcd\u00fcr.<\/p>\n

Kademeli B\u00f6lme: Daha Ucuz Besleme, Daha Pahal\u0131 Desibel<\/h2>\n

1:4 oran\u0131n\u0131n ard\u0131ndan 1:16 oran\u0131n\u0131n geldi\u011fi iki a\u015famal\u0131 bir tasar\u0131m, aritmetik olarak basit g\u00f6r\u00fcn\u00fcr: 7,1 dB art\u0131 13,4 dB, tek bir 1:64 oran\u0131ndaki cihaz\u0131n 20,5 dB de\u011ferine e\u015fittir. Kay\u0131p, bu farktan kaynaklanmaz; as\u0131l kay\u0131p, ikinci a\u015faman\u0131n etraf\u0131ndaki g\u00f6vde ve ba\u011flant\u0131lardan kaynaklan\u0131r.<\/p>\n

Basamakl\u0131 bir a\u011fda, ikinci a\u015faman\u0131n giri\u015finde en az bir adet ek e\u015fle\u015ftirilmi\u015f konekt\u00f6r \u00e7ifti gerekir; bu genellikle 0,3 dB\u2019lik bir kayba neden olur ve \u00e7o\u011fu zaman bir ba\u011flant\u0131 paneli kullan\u0131lmas\u0131 gerekir. Pratik kay\u0131p: Tek a\u015famal\u0131 bir ay\u0131r\u0131c\u0131ya k\u0131yasla 0,9 ila 1,5 dB aras\u0131nda ek kay\u0131p. Bu desibel kar\u015f\u0131l\u0131\u011f\u0131nda elde etti\u011finiz \u015fey ise esnekliktir. 1:4 besleme ay\u0131r\u0131c\u0131s\u0131 sabit kal\u0131rken, 1:16 mod\u00fclleri yaln\u0131zca aboneler ba\u011fland\u0131k\u00e7a eklenir; b\u00f6ylece ba\u015flang\u0131\u00e7taki harcama, kullan\u0131m oran\u0131na uyar ve yedek ba\u011flant\u0131 noktalar\u0131 s\u0131zd\u0131rmaz bir kutuda ayr\u0131labilir. fiber sonland\u0131rma kutusu<\/a> kesilip karanl\u0131kta b\u0131rak\u0131lmak yerine. Mevcut 1:4 besleme a\u015famas\u0131n\u0131 yeniden kullanan Brownfield tesisleri i\u00e7in genellikle ger\u00e7ek\u00e7i bir alternatif bulunmamaktad\u0131r.<\/p>\n

\"PON
Basamakl\u0131 bir tasar\u0131mda, ikinci ay\u0131r\u0131c\u0131 a\u015famas\u0131 bir da\u011f\u0131t\u0131m kutusu i\u00e7inde yer al\u0131r ve bu a\u015famadaki konekt\u00f6r \u00e7iftleri, tek a\u015famal\u0131 bir d\u00fczenlemede \u00f6nlenebilecek bir kaynak t\u00fcketimine yol a\u00e7ar.<\/figcaption><\/figure>\n

K\u00e2r Marj\u0131n\u0131 Koruyan Unsurlar<\/h2>\n

Oran ve s\u0131n\u0131f belirlendikten sonra, geriye kalan de\u011fi\u015fken her birle\u015ftirilmi\u015f aray\u00fczdeki bile\u015fen kalitesidir. Standart toleranslar sabittir: birle\u015ftirilmi\u015f bir konekt\u00f6r \u00e7ifti i\u00e7in tipik de\u011fer 0,3 dB ve izin verilen de\u011fer 0,5 dB; f\u00fczyon eklemi i\u00e7in 0,1 dB; mekanik ekleme i\u00e7in ise en fazla 0,3 dB\u2019dir. FOA zarar b\u00fct\u00e7esi referans\u0131<\/a> ve Fluke Networks fiber optik kay\u0131p b\u00fct\u00e7esi<\/a> Her iki k\u0131lavuz da bu rakamlar\u0131 temel al\u0131rken, TIA-568 standard\u0131 ise sat\u0131n alma \u015fartnamesinde belirtilmesi gereken kablolama \u00e7er\u00e7evesini belirler yap\u0131sal kablolama<\/a> binalar\u0131n i\u00e7inde.<\/p>\n

Polonya'daki teknik standartlar, d\u00fczg\u00fcn \u00e7al\u0131\u015fan bir PON ile s\u0131n\u0131rda \u00e7al\u0131\u015fan bir PON'u birbirinden ay\u0131r\u0131r. PON ODN'leri, a\u00e7\u0131l\u0131 fiziksel temas konekt\u00f6rleri temel al\u0131narak tasarlanm\u0131\u015ft\u0131r ve merkez ofiste, yanl\u0131\u015f kablonun en b\u00fcy\u00fck zarar\u0131 verdi\u011fi yer buras\u0131d\u0131r: bir UPC yama kablosunun bir APC adapt\u00f6r\u00fcne tak\u0131lmas\u0131, net bir kay\u0131p de\u011feri yerine karars\u0131z bir kay\u0131t olarak g\u00f6r\u00fcnen bir yans\u0131ma sorunu yarat\u0131r ve yukar\u0131 ak\u0131\u015f 1310 nm band\u0131nda bu durum, 0,5 dB'lik tolerans s\u0131n\u0131r\u0131ndan \u00e7ok daha fazla kayba neden olabilir. Her aray\u00fczde cilalamay\u0131 tutarl\u0131 tutun, ODF fiber optik da\u011f\u0131t\u0131m panosu<\/a> saha eklemesi olmadan besleme kablosunu sonland\u0131rmak ve kablo kanal\u0131ya haz\u0131r olan\u0131 sat\u0131n almak 12 \u00e7ekirdekli fiber pigtail kablolar\u0131<\/a> kapatma mekanizmas\u0131ndaki adapt\u00f6rlerle ayn\u0131 cilaya sahip.<\/p>\n

\"Merkez
ODF\u2019ye ba\u011flanan besleme kablosu, aktif bir PON ba\u011flant\u0131 noktas\u0131n\u0131n arkas\u0131nda saha eklemesi yap\u0131lmas\u0131na gerek kalmadan, merkez ofis taraf\u0131ndaki b\u00fct\u00e7eyi \u00f6ng\u00f6r\u00fclebilir tutar.<\/figcaption><\/figure>\n

B\u00f6l\u00fcnm\u00fc\u015f ODN i\u00e7in Kabul Plan\u0131<\/h2>\n

B\u00f6l\u00fcnm\u00fc\u015f bir PON, tek bir u\u00e7tan uca testle do\u011frulanamaz; \u00e7\u00fcnk\u00fc bir ay\u0131r\u0131c\u0131, tek u\u00e7lu bir \u00f6l\u00e7\u00fcmde arkas\u0131ndaki her \u015feyi gizler. Her a\u015faman\u0131n kendi kay\u0131tlar\u0131 olmal\u0131d\u0131r.<\/p>\n

    \n
  • \u00d6nce tasar\u0131m sayfas\u0131:<\/strong> Her bir b\u00f6lme oran\u0131 i\u00e7in PON ba\u011flant\u0131 noktas\u0131 ba\u015f\u0131na hesaplanan kayb\u0131, b\u00f6l\u00fcc\u00fc, konekt\u00f6r ve ekleme toleranslar\u0131 ile marj\u0131 da dahil ederek kaydedin ve bunu, ekipman teknik \u00f6zellik belgesinin yerine kabul kriteri olarak belirleyin.<\/li>\n
  • Splitterler tak\u0131lmadan \u00f6nce besleme hatt\u0131n\u0131n OTDR \u00f6l\u00e7\u00fcm\u00fc:<\/strong> 1550 nm'de, \u00e7ift y\u00f6nl\u00fc sinyal izleri ile; b\u00f6ylece, a\u015fa\u011f\u0131 ak\u0131\u015f dallar\u0131 sinyal izini gizlemeden \u00f6nce besleme kablosu ve ara ba\u011flant\u0131 noktalar\u0131ndaki ek yerlerinin karakteristik izleri kaydedilmi\u015f olur.<\/li>\n
  • Her bir damlay\u0131 bir \u0131\u015f\u0131k kayna\u011f\u0131 ve g\u00fc\u00e7 \u00f6l\u00e7er kullanarak kay\u0131p testi yap\u0131n:<\/strong> 1490 nm \u00e7\u0131k\u0131\u015f taraf\u0131nda ve 1310 nm giri\u015f taraf\u0131nda \u00f6l\u00e7\u00fcm yap\u0131n, ard\u0131ndan ya\u015flanma ve kirlenmi\u015f konekt\u00f6rler i\u00e7in en az 3 dB yedek pay b\u0131rak\u0131larak s\u0131n\u0131f b\u00fct\u00e7esiyle kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/li>\n
  • Her bir ba\u011flant\u0131 noktas\u0131 i\u00e7in b\u00f6l\u00fcc\u00fcn\u00fcn homojenli\u011fini kontrol edin:<\/strong> 1:64 PLC mod\u00fcl\u00fcnde, ba\u011flant\u0131 noktalar\u0131 aras\u0131nda fark yakla\u015f\u0131k 1,5 dB ile s\u0131n\u0131rl\u0131 olmal\u0131d\u0131r; bu fark\u0131n daha fazla olmas\u0131, fiber ar\u0131zas\u0131ndan ziyade hasarl\u0131 bir ba\u011flant\u0131 noktas\u0131 veya kirlenmi\u015f bir u\u00e7 y\u00fczeyine i\u015faret eder.<\/li>\n
  • Her bir e\u015fle\u015ftirilmi\u015f \u00e7iftte cila uyumlulu\u011funu do\u011frulay\u0131n:<\/strong> UPC ve APC ba\u011flant\u0131lar\u0131n\u0131n uyumsuz olmas\u0131 durumunda, ba\u011flant\u0131 kay\u0131p testinden ge\u00e7se bile yans\u0131ma testinde ba\u015far\u0131s\u0131z olabilir; bu nedenle varsay\u0131mda bulunmak yerine kontrol edin.<\/li>\n
  • Splitter seri numaralar\u0131n\u0131 ve OLT s\u0131n\u0131f\u0131n\u0131 i\u00e7eren, ba\u011flant\u0131 noktas\u0131 baz\u0131nda bir kay\u0131p tablosu sunun:<\/strong> B\u00f6ylece, ister XGS-PON ile birlikte kullan\u0131m olsun, ister 1:64 oran\u0131ndan 1:128 oran\u0131na ge\u00e7i\u015f olsun, bir sonraki y\u00fckseltme i\u015flemi \u00f6l\u00e7\u00fclen veriler temelinde planlanabilir.<\/li>\n<\/ul>\n

    Fenxi\u2019ye PON ba\u011flant\u0131 noktas\u0131 say\u0131n\u0131z\u0131, planlanan b\u00f6lme oranlar\u0131n\u0131z\u0131 ve hedef eri\u015fim mesafenizi g\u00f6nderin; biz de size, PLC b\u00f6l\u00fcc\u00fcler, terminal kutular\u0131, ODF \u00fcniteleri ile bunlara uygun pigtail ve patch kablolar\u0131n\u0131 i\u00e7eren, b\u00fct\u00e7e kontrol\u00fcnden ge\u00e7irilmi\u015f bir malzeme listesi sunaca\u011f\u0131z. Bu listede, her bir par\u00e7an\u0131n ODN\u2019ye katk\u0131da bulundu\u011fu kay\u0131p de\u011feri de yan\u0131na yaz\u0131lm\u0131\u015f olacakt\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"

    PON g\u00fc\u00e7 b\u00fct\u00e7esini ve b\u00f6lme oran\u0131n\u0131 birlikte planlay\u0131n: ODN s\u0131n\u0131flar\u0131n\u0131, b\u00f6l\u00fcc\u00fc kayb\u0131n\u0131 ve eri\u015fim mesafesini kar\u015f\u0131la\u015ft\u0131r\u0131n, ard\u0131ndan Fenxi\u2019den b\u00f6l\u00fcc\u00fcler, kutular ve pigtail kablolar\u0131 belirleyin.<\/p>","protected":false},"author":1,"featured_media":1129,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/posts\/1169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/comments?post=1169"}],"version-history":[{"count":1,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/posts\/1169\/revisions"}],"predecessor-version":[{"id":1170,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/posts\/1169\/revisions\/1170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/media\/1129"}],"wp:attachment":[{"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/media?parent=1169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/categories?post=1169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fenxifiber.com\/tr\/wp-json\/wp\/v2\/tags?post=1169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}