{"id":32623,"date":"2019-10-31T21:48:03","date_gmt":"2019-10-31T18:48:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kogerentnye-cfp-wdm-100g-200g-i-ih-primenenie-v-sistemah-dwdm\/"},"modified":"2019-10-31T21:48:03","modified_gmt":"2019-10-31T18:48:03","slug":"kogerentnye-cfp-wdm-100g-200g-i-ih-primenenie-v-sistemah-dwdm","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/kogerentnye-cfp-wdm-100g-200g-i-ih-primenenie-v-sistemah-dwdm","title":{"rendered":"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/c2a86267246957bb5122480bd810e45a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAz els\u0151 sajt\u00f3k\u00f6zlem\u00e9nyek a koherens CFP modulok (koherens CFP optikai csatlakoztathat\u00f3 modulok) megjelen\u00e9s\u00e9r\u0151l k\u00f6r\u00fclbel\u00fcl 5-6 \u00e9vvel ezel\u0151tt kezdtek megjelenni. Ekkoriban az optikai t\u00f6m\u00f6r\u00edt\u00e9s rendszereiben val\u00f3 haszn\u00e1latuk \u00fajdons\u00e1gnak sz\u00e1m\u00edtott, \u00e9s l\u00e9nyeg\u00e9ben egy r\u00e9spiacra vonatkoz\u00f3 megold\u00e1s volt. Most, hat \u00e9v eltelt\u00e9vel, ezek a modulok szorosan integr\u00e1l\u00f3dtak a telekommunik\u00e1ci\u00f3 vil\u00e1g\u00e1ba \u00e9s tov\u00e1bbra is n\u00e9pszer\u0171s\u00e9get nyernek. Milyenek l\u00e9teznek, miben k\u00fcl\u00f6nb\u00f6znek, \u00e9s milyen megold\u00e1sokat k\u00edn\u00e1lnak az alapjukra (\u00e9s term\u00e9szetesen k\u00e9pek a spoilerek alatt) \u2013 minden ez a bejegyz\u00e9sben tal\u00e1lhat\u00f3. Az \u00edr\u00e1s elolvas\u00e1s\u00e1hoz alapvet\u0151 DWDM rendszerek ismerete sz\u00fcks\u00e9ges.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>R\u00f6vid visszatekint\u00e9s a m\u00faltba. <\/h3>\n<p>\nT\u00f6rt\u00e9nelmileg a 100G sebess\u00e9g\u0171 optikai csatlakoztathat\u00f3 modulok k\u00f6z\u00fcl az els\u0151 a CFP form\u00e1tum volt, amely az els\u0151 form\u00e1tum volt a CFP-WDM megold\u00e1sokhoz is. Akkoriban a piacon k\u00e9t megold\u00e1s l\u00e9tezett:<\/p>\n<p>1. CFP a <noindex><a rel=\"nofollow\" href=\"http:\/\/menaranet.com\/index.php?route=information\/information&amp;information_id=23\">Menara <\/a><\/noindex> (jelenleg az IPG Photonics r\u00e9sze), amely lehet\u0151v\u00e9 tette 4 csatorna 28Gbps \u00e1tad\u00e1s\u00e1t a 50GHz-es DWDM frekvencias\u00e1vban impulzus-modul\u00e1ci\u00f3val. Nem terjedt el sz\u00e9les k\u00f6rben, b\u00e1r alapvet\u0151en \u00e9rdekes potenci\u00e1llal rendelkezett a metroh\u00e1l\u00f3zatok kialak\u00edt\u00e1s\u00e1hoz. A cikkben ezeket a modulokat nem vizsg\u00e1ljuk.<br \/>\n<img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/2124760c2bc122e068a8e30fe554d7ef.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n2. CFP a pion\u00edrok \u2013 Acacia <noindex><a rel=\"nofollow\" href=\"http:\/\/ir.acacia-inc.com\/news-releases\/news-release-details\/acacia-communications-announces-industrys-first-coherent-100g\">sajt\u00f3k\u00f6zlem\u00e9ny<\/a><\/noindex>, amely a legmodernebb koherens detekt\u00e1l\u00e1si technol\u00f3gi\u00e1n alapult DP-QPSK modul\u00e1ci\u00f3val.<br \/>\n<img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/ee7613923b7d92472cbaf8e1aaf88668.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b class=\"spoiler_title\">Mi volt a fejl\u0151d\u00e9s az Acacia moduljaiban:<\/b> \u2014 ez volt az els\u0151 ipari modul, amely 50GHz-es koherens csatorn\u00e1t k\u00edn\u00e1lt 100Gbit DP-QPSK-val.<br \/>\n \u2014 teljesen \u00e1ll\u00edthat\u00f3 (tunable) C-s\u00e1vban.<\/p>\n<p>El\u0151tte az ilyen megold\u00e1sok mindig a k\u00f6vetkez\u0151k\u00e9ppen n\u00e9ztek ki: a vonalas l\u00e9zer a nyomtatott \u00e1ramk\u00f6r nem elt\u00e1vol\u00edthat\u00f3 elem\u00e9nek sz\u00e1m\u00edtott, amelyen csak egy csatlakoz\u00f3 volt az \u00fcgyf\u00e9l optikai modulj\u00e1hoz. Kb. \u00edgy n\u00e9zett ki: <br \/>\n<img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/024b329e49d00f8b593d2f09a4313031.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nEml\u00e9keztetem, hogy akkoriban ez 2013 volt.<\/p>\n<p>\nEz a modul helyettes\u00edtette a klasszikus DWDM interf\u00e9szt a klasszikus transzponderben, amely C-s\u00e1vban m\u0171k\u00f6d\u00f6tt, amely feler\u0151s\u00edthet\u0151, multiplexelhet\u0151 stb.<br \/>\nManaps\u00e1g a koherens h\u00e1l\u00f3zatok fel\u00e9p\u00edt\u00e9si elvei de facto ipari norm\u00e1v\u00e1 v\u00e1ltak, \u00e9s ez m\u00e1r senkit sem lep meg, m\u00edg az optikai t\u00f6m\u00f6r\u00edt\u0151 rendszerek s\u0171r\u0171s\u00e9ge \u00e9s t\u00e1vols\u00e1ga t\u00f6bbsz\u00f6r\u00f6s\u00e9re n\u0151tt. <\/p>\n<h3>A modul komponensei<\/h3>\n<p>\nAz Acacia els\u0151 modulja CFP-ACO t\u00edpus\u00fa volt. Az al\u00e1bbiakban r\u00f6vid \u00e1ttekint\u00e9st adunk arr\u00f3l, hogy miben k\u00fcl\u00f6nb\u00f6znek a koherens CFP modulok. De el\u0151bb egy kis off-topic, hogy besz\u00e9lj\u00fcnk a DSP-r\u0151l, amely nagym\u00e9rt\u00e9kben ennek a technol\u00f3gi\u00e1nak a sz\u00edve.<\/p>\n<p><b class=\"spoiler_title\">egy kis a modulr\u00f3l \u00e9s a DSP-r\u0151l<\/b>A modul t\u00f6bb \u00f6sszetev\u0151b\u0151l \u00e1ll alapvet\u0151en<br \/>\n<img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/d7815306c8652d263d0432768859b280.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<ol>\n<li>Keskenys\u00e1v\u00fa \u00fajraszerkeszthet\u0151 l\u00e9zer<\/li>\n<li>Koherens modul\u00e1tor dupla polariz\u00e1ci\u00f3val<\/li>\n<li>Digit\u00e1lis-anal\u00f3g \u00e1talak\u00edt\u00f3 (DAC\/ADC) \u2013 Egy DAC, amely digit\u00e1lis jelet alak\u00edt optikaira \u00e9s vissza.<\/li>\n<li>Digit\u00e1lis jelfeldolgoz\u00f3 (DSP) \u2013 helyre\u00e1ll\u00edtja a hasznos inform\u00e1ci\u00f3t a jelb\u0151l, elt\u00e1vol\u00edtva a hasznos jelre gyakorolt hat\u00e1sokat az \u00e1tvitel folyam\u00e1n. K\u00fcl\u00f6n\u00f6sen:<\/li>\n<\/ol>\n<ul>\n<li>A kromatikus diszperekci\u00f3 kompenz\u00e1l\u00e1sa (CMD). R\u00e1ad\u00e1sul a matematika kompenz\u00e1l\u00e1si tartal\u00e9ka gyakorlatilag korl\u00e1tlan. Ez nagyszer\u0171, mivel a fizikai CMD kompenz\u00e1l\u00e1s mindig sok probl\u00e9m\u00e1t okozott, mivel ez fokozta a nemline\u00e1ris hat\u00e1sokat a sz\u00e1lban. R\u00e9szletesebben a nemline\u00e1ris hat\u00e1sokr\u00f3l az interneten vagy a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.amazon.com\/Optical-Networks-Perspective-Rajiv-Ramaswami-ebook\/dp\/B003FQM3JM\">k\u00f6nyvben<\/a><\/noindex><\/li>\n<li>A polariz\u00e1ci\u00f3s m\u00f3dos diszperekci\u00f3 kompenz\u00e1l\u00e1sa (PMD). A kompenz\u00e1l\u00e1s szint\u00e9n matematikai m\u00f3don t\u00f6rt\u00e9nik, de a PMD bonyolult term\u00e9szet\u00e9b\u0151l ad\u00f3d\u00f3an ez egy nehezebb folyamat, \u00e9s pontosan a PMD a f\u0151 oka az optikai rendszerek m\u0171k\u00f6d\u00e9si t\u00e1vols\u00e1g\u00e1nak korl\u00e1toz\u00e1s\u00e1nak (a csillap\u00edt\u00e1s \u00e9s a nemline\u00e1ris hat\u00e1sok mellett).<\/li>\n<\/ul>\n<p>\nA DSP nagyon magas szimbolikus sebess\u00e9geken m\u0171k\u00f6dik, a leg\u00fajabb rendszerekben ezek a sebess\u00e9gek 69 Gbaud k\u00f6r\u00fcli \u00e9rt\u00e9ken mozognak.<\/p>\n<p><\/p>\n<h3>Miben k\u00fcl\u00f6nb\u00f6znek akkor?<\/h3>\n<p>\nA koherens optikai modulokat a DSP elhelyezked\u00e9se alapj\u00e1n k\u00fcl\u00f6nb\u00f6ztetik meg:<\/p>\n<ul>\n<li>CFP-ACO \u2013 A modulon csak az optikai r\u00e9sz tal\u00e1lhat\u00f3. Minden elektronika az eszk\u00f6z \u00e1ramk\u00e1rty\u00e1j\u00e1n (card; board) helyezkedik el, ahov\u00e1 ez a modul helyezkedik el. Akkor m\u00e9g nem voltak olyan technol\u00f3gi\u00e1k, amelyek lehet\u0151v\u00e9 tett\u00e9k volna a DSP be\u00e9p\u00edt\u00e9s\u00e9t az optikai modulba. L\u00e9nyeg\u00e9ben ezek az els\u0151 gener\u00e1ci\u00f3s modulok.<\/li>\n<li>CFP-DCO \u2013 ebben az esetben a DSP maga az optikai modulban helyezkedik el. A modul egy teljesen \u201edoz\u00e1mban megoldott\u201d egys\u00e9g. Ezek a m\u00e1sodik gener\u00e1ci\u00f3s modulok.<\/li>\n<\/ul>\n<p>A k\u00fcls\u0151 modulok teljesen azonos form\u00e1tummal rendelkeznek. De elt\u00e9r\u0151 bels\u0151 tartalommal, energiafogyaszt\u00e1ssal (a DCO k\u00f6r\u00fclbel\u00fcl k\u00e9tszer nagyobb) \u00e9s h\u0151termel\u00e9ssel. Ennek megfelel\u0151en a megold\u00e1sok gy\u00e1rt\u00f3i bizonyos rugalmass\u00e1ggal rendelkeznek - az ACO m\u00e9lyebb integr\u00e1ci\u00f3t k\u00edn\u00e1l, m\u00edg a DCO lehet\u0151v\u00e9 teszi a \u201edo it yourself\u201d megold\u00e1sok l\u00e9trehoz\u00e1s\u00e1t, olyan optikai modulok felhaszn\u00e1l\u00e1s\u00e1val, mint a LEGO kock\u00e1k az egyedi megold\u00e1s megalkot\u00e1s\u00e1hoz. Egy k\u00fcl\u00f6n szempont, hogy a DSP p\u00e1rok t\u00f6bbs\u00e9ge \u00e1ltal\u00e1ban csak azonos gy\u00e1rt\u00f3t\u00f3l sz\u00e1rmaz\u00f3 term\u00e9kekkel m\u0171k\u00f6dik. Ez bizonyos korl\u00e1toz\u00e1sokat jelent \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/opticalconnectionsnews.com\/2019\/03\/acacia-and-lumentum-demo-200g-cfp2-dco-interoperability\/\">potenci\u00e1lisan vonz\u00f3bb\u00e1 teszi a DCO modulokat az interopabilit\u00e1si feladatokhoz<\/a><\/noindex>. <\/p>\n<h3>A megold\u00e1s fejl\u0151d\u00e9se<\/h3>\n<p>\nMivel a fejl\u0151d\u00e9s nem \u00e1ll meg, \u00e9s <noindex><a rel=\"nofollow\" href=\"http:\/\/www.cfp-msa.org\">az MSA<\/a><\/noindex> folyamatosan \u00faj szabv\u00e1nyokat fejleszt, a leg\u00fajabb form\u00e1tum, amelyben a DSP-t el tudt\u00e1k helyezni, a CFP2. <b class=\"spoiler_title\">Val\u00f3j\u00e1ban \u00fagy gondolom, k\u00f6zel \u00e1llnak a k\u00f6vetkez\u0151 l\u00e9p\u00e9shez. \u00cdme a CFP4-ACO<\/b>teljesen v\u00e9letlen\u00fcl bukkantam erre <noindex><a rel=\"nofollow\" href=\"https:\/\/www.finisar.com\/optical-transceivers\/ftlc3341x3nl\">csoda<\/a><\/noindex>: De nem tudok kereskedelmi term\u00e9kekr\u0151l, amelyek ilyen modulokon alapulnak.<br \/>\n<img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/dadeec491da06e2c75ae1c92abf75721.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>A CFP2 form\u00e1tum jelenleg a legt\u00f6bb kereskedelmi term\u00e9kben domin\u00e1l. Ezek a csatlakoz\u00f3k val\u00f3sz\u00edn\u0171leg ismer\u0151sek a telekommunik\u00e1ci\u00f3s berendez\u00e9sekb\u0151l, \u00e9s sokakat zavarba ejt, hogy ezek a csatlakoz\u00f3k j\u00f3val nagyobbak, mint a legt\u00f6bb ember sz\u00e1m\u00e1ra megszokott QSFP28. Most m\u00e1r tudja, hogy ez az egyik m\u00f3dja a haszn\u00e1latuknak (de jobb, ha k\u00fcl\u00f6n megbizonyosodik arr\u00f3l, hogy a berendez\u00e9s k\u00e9pes kezelni a CFP2-ACO\/DCO-t).<br \/>\n<b class=\"spoiler_title\">A QSFP28 \u00e9s CFP2 csatlakoz\u00f3k \u00f6sszehasonl\u00edt\u00e1sa a Juniper AXC6160 p\u00e9ld\u00e1j\u00e1n<\/b><img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/686813b918174d97c984f169542e7550.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>A kompakt m\u00e9ret mellett a modul\u00e1ci\u00f3s m\u00f3dszerek is fejl\u0151dnek. Az \u00e1ltalam ismert \u00f6sszes CFP2-ACO\/DCO term\u00e9k t\u00e1mogatja nemcsak a DP-QPSK modul\u00e1ci\u00f3t, hanem a QAM-8 \/ QAM-16 modul\u00e1ci\u00f3t is. Ez\u00e9rt ezek a modulok 100G\/200G n\u00e9ven ismertek. Az \u00fcgyf\u00e9lnak lehet\u0151s\u00e9ge van v\u00e1lasztani a feladatainak megfelel\u0151 modul\u00e1ci\u00f3t. A k\u00f6zelj\u00f6v\u0151ben olyan modulok is megjelennek, amelyek ak\u00e1r 400G sebess\u00e9get is t\u00e1mogatnak egy optikai csatorn\u00e1n.<\/p>\n<p><b class=\"spoiler_title\">Az Acacia megold\u00e1sok fejl\u0151d\u00e9se<\/b><img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/18920bae667f645af8769e713997c3ea.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Azonban a legt\u00f6bb esetben az Ultra long haul (ULH) megold\u00e1sokhoz klasszikus, nem modul\u00e1ris line\u00e1ris interf\u00e9szeket haszn\u00e1lnak, amelyek lehet\u0151v\u00e9 teszik a nagyobb t\u00e1vols\u00e1g, jobb OSNR \u00e9s magasabb modul\u00e1ci\u00f3s szintek biztos\u00edt\u00e1s\u00e1t. Ez\u00e9rt a koherens modulok f\u0151 alkalmaz\u00e1si ter\u00fclete legink\u00e1bb a metro\/regional h\u00e1l\u00f3zatok. Ha megn\u00e9zz\u00fck <noindex><a rel=\"nofollow\" href=\"https:\/\/www.juniper.net\/assets\/us\/en\/local\/pdf\/industry-reports\/2000696-en.pdf\">ide<\/a><\/noindex>, l\u00e1that\u00f3, hogy val\u00f3sz\u00edn\u0171leg <b class=\"spoiler_title\">\u00edg\u00e9retes kil\u00e1t\u00e1sai vannak:<\/b><img decoding=\"async\" alt=\"koherens CFP WDM (100G\/200G) \u00e9s alkalmaz\u00e1suk DWDM rendszerekben\" src=\"\/wp-content\/uploads\/2019\/04\/1c4d901b84e7a42f2731d8540271f4e6.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h3>A DSP gy\u00e1rt\u00f3i<\/h3>\n<p>\nA vil\u00e1g gy\u00e1rt\u00f3i, akik a koherens DSP-t harmadik f\u00e9l sz\u00e1m\u00e1ra \u00e9rt\u00e9kes\u00edtik: <\/p>\n<ul>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/acacia-inc.com\/products\/\">Acacia<\/a><\/noindex><\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ciena.com\/wavelogic\/coherent-optics\/\">Ciena<\/a><\/noindex><\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.inphi.com\/\">INPHI<\/a><\/noindex><\/li>\n<li> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ntt-electronics.com\/en\/\">NTT<\/a><\/noindex><\/li>\n<\/ul>\n<h3>CFP2-ACO\/DCO gy\u00e1rt\u00f3k<\/h3>\n<p>\nKoherens ACO\/DCO modul gy\u00e1rt\u00f3k: <\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/acacia-inc.com\/products\/\">Acacia <\/a><\/noindex>CFP2-ACO; CFP2-DCO; CFP-DCO<\/li>\n<li>Oclaro (a cikk \u00edr\u00e1s\u00e1nak id\u0151pontj\u00e1ban a Lumentum felv\u00e1s\u00e1rolta)<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.lumentum.com\/en\/optical-communications\/products\/dwdm-and-coherent-optical-transceivers\/100g-200g-coherent-transceivers\">Lumentum <\/a><\/noindex>CFP2-ACO \u00e9s CFP2-DCO <\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.neophotonics.com\/product-category\/pluggable-coherent-modules\/\">NeoPhotonics <\/a><\/noindex>CFP-DCO<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.finisar.com\/optical-transceivers?f%5B0%5D=field_data_rate_general%3A100G&amp;f%5B1%5D=field_distance_general%3A%3E100km\">Finisar <\/a><\/noindex>CFP2-ACO; CFP4-ACO<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.lightwaveonline.com\/articles\/2019-lightwave-innovation-reviews\/menara-networks-an-ipg-photonics-company-200g-cfp2-dco.html\">Menara CFP2-DCO<\/a><\/noindex><\/li>\n<\/ul>\n<p>Figyelembe v\u00e9ve, hogy ezeknek a c\u00e9geknek egy r\u00e9sze \u00e9rt\u00e9kel\u00e9s \u00e9s f\u00fazi\u00f3k <noindex><a rel=\"nofollow\" href=\"https:\/\/www.bloomberg.com\/news\/articles\/2018-11-09\/ii-vi-to-buy-finisar-in-laser-optic-deal-valued-at-3-2-billion\">\u00e9s felv\u00e1s\u00e1rl\u00e1sok \u00e1llapot\u00e1ban van, \u00fagy t\u0171nik, hogy a hasonl\u00f3 megold\u00e1sokat ny\u00fajt\u00f3 besz\u00e1ll\u00edt\u00f3k piaca zsugorodni fog. Az ilyen modulok gy\u00e1rt\u00e1sa bonyolult technol\u00f3giai folyamat, ez\u00e9rt m\u00e9g el\u00e9g hossz\u00fa ideig val\u00f3sz\u00edn\u0171leg nem lesz lehet\u0151s\u00e9g\u00fcnk ezeket megv\u00e1s\u00e1rolni a besz\u00e1ll\u00edt\u00f3kt\u00f3l K\u00edn\u00e1ban.<\/a><\/noindex> Hat\u00e1s az iparra <\/p>\n<h3>Az ilyen modulok megjelen\u00e9se kisebb \u00e1talakul\u00e1shoz vezetett a piacon el\u00e9rhet\u0151 megold\u00e1sok \u00f6kosziszt\u00e9m\u00e1j\u00e1ban.<\/h3>\n<p>El\u0151sz\u00f6r is <\/p>\n<ul>\n<li>A gy\u00e1rt\u00f3k elkezdt\u00e9k haszn\u00e1lni \u0151ket a klasszikus (transzponder) DWDM megold\u00e1sokban, mint szok\u00e1sos vonali interf\u00e9szeket. Ezzel modul\u00e1riss\u00e1, rugalmasabb\u00e1 \u00e9s k\u00f6lts\u00e9ghat\u00e9konyabb\u00e1 t\u00e9ve \u0151ket (t\u00f6bb ilyen megold\u00e1st gyakran v\u00e1lasztanak Alien Wavelength-k\u00e9nt). P\u00e9ld\u00e1ul:<\/li>\n<\/ul>\n<p>BTI UFM6 <\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.juniper.net\/documentation\/en_US\/bti-series\/bti78004.2\/topics\/concept\/concept-c-7800-swicg-ufm-overview.html\">(Juniper)<\/a><\/noindex> Packetlight PL2000xx<\/li>\n<li><noindex>Coriant Groove G30<\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn.extranet.coriant.com\/resources\/Data-Sheets\/DS_Groove_G30_NDP_Muxponder_74C0157.pdf\">(Infinera)<\/a><\/noindex>Huawei TN18LSC <\/li>\n<li><noindex>Ciena 5430<\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/media.ciena.com\/documents\/5430_Packet_Optical_Platform_DS.pdf\">Fujitsu 1FINITY<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.fujitsu.com\/us\/products\/network\/products\/1finity-t100\/index.html\">M\u00e1sodszor<\/a><\/noindex><\/li>\n<\/ul>\n<ul>\n<li>a telekommunik\u00e1ci\u00f3s berendez\u00e9seket m\u00e1r gy\u00e1rt\u00f3 c\u00e9gek \u2014 switchek \u00e9s routerek \u2014 b\u0151v\u00edtett\u00e9k a k\u00edn\u00e1latukat \u00e9s e modulok t\u00e1mogat\u00e1s\u00e1t is hozz\u00e1adt\u00e1k, ezzel<\/li>\n<\/ul>\n<p>k\u00f6zelebb hozva minket a szok\u00e1sos IPoDWDM rendszerekhez. <noindex><a rel=\"nofollow\" href=\"https:\/\/opticalconnectionsnews.com\/2019\/04\/tencent-completes-200g-ip-over-dwdm-demo-using-acacias-cfp2-dco\/\">Juniper (MX\/QFX\/ACX)<\/a><\/noindex>. P\u00e9ld\u00e1ul:<\/p>\n<ul>\n<li>Cisco (NCS\/ASR)<\/li>\n<li>Nokia (SR)<\/li>\n<li>Arista (7500R)<\/li>\n<li>Edge-Core (Cassini AS7716-24SC)<\/li>\n<li>Az \u00f6sszes eml\u00edtett gy\u00e1rt\u00f3n\u00e1l m\u00e1r vannak olyan routerekre vagy switchekre tervezett k\u00e1rty\u00e1k, amelyek t\u00e1mogatj\u00e1k a koherens CFP2 modulokat.<\/li>\n<\/ul>\n<p>\n\u00c9rdemes megeml\u00edteni a glob\u00e1lis k\u00f6z\u00f6ss\u00e9gekben \u00e9rdekfesz\u00edt\u0151 trendeket, p\u00e9ld\u00e1ul a projektet<\/p>\n<ul>\n<li>K\u00fcl\u00f6n<\/li>\n<\/ul>\n<p> TIP <noindex><a rel=\"nofollow\" href=\"https:\/\/telecominfraproject.com\/\">amelynek egyik f\u00f3kusza az <\/a><\/noindex>ny\u00edlt optikai h\u00e1l\u00f3zatok fejleszt\u00e9se. <noindex><a rel=\"nofollow\" href=\"https:\/\/oopt.telecominfraproject.com\/\">Az ilyen h\u00e1l\u00f3zatok ki\u00e9p\u00edt\u00e9se lehet\u0151v\u00e9 teszi a berendez\u00e9sek integr\u00e1l\u00e1s\u00e1t ny\u00edlt forr\u00e1sk\u00f3d\u00fa ir\u00e1ny\u00edt\u00e1si rendszerekbe, \u00edgy \u00e1tl\u00e1that\u00f3bb\u00e1 \u00e9s nyitottabb\u00e1 t\u00e9ve az optikai rendszerek gy\u00e1rt\u00f3i k\u00f6z\u00f6tti interakci\u00f3t. Ezen k\u00edv\u00fcl a berendez\u00e9seken (ak\u00e1r DCO modulokat haszn\u00e1l\u00f3 transzpondereken, ak\u00e1r ROADM\/EDFA-n) a k\u00fcl\u00f6nb\u00f6z\u0151 besz\u00e1ll\u00edt\u00f3k szoftver\u00e9nek haszn\u00e1lat\u00e1t tervezik (p\u00e9ld\u00e1ul<\/a><\/noindex>Ipinfusion <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ipinfusion.com\/\">Ipinfusion<\/a><\/noindex>). Az ut\u00f3bbi \u00e9vek trendjei k\u00f6z\u00e9 tartozik az alkot\u00f3elemek integr\u00e1l\u00e1sa \u00e9s a szoftverfejleszt\u00e9sek egyedis\u00e9g\u00e9nek meg\u0151rz\u00e9se, ahol az open source-ra jelent\u0151s hangs\u00falyt fektetnek.<\/p>\n<p>K\u00f6sz\u00f6n\u00f6m a figyelmet, rem\u00e9lem, hogy ez a cikk \u00e9rdekes \u00e9s hasznos volt \u00d6nnek. Tov\u00e1bbi k\u00e9rd\u00e9seket a megjegyz\u00e9sekben vagy szem\u00e9lyesen tehet fel. Ha van valami, amit hozz\u00e1 szeretne tenni a t\u00e9m\u00e1hoz, nagyon \u00f6r\u00fcln\u00e9k neki.<\/p>\n<p><b class=\"spoiler_title\">a cikk f\u0151 k\u00e9pe innen sz\u00e1rmazik<\/b>A weboldalr\u00f3l <noindex><a rel=\"nofollow\" href=\"https:\/\/www.colt.net\">www.colt.net<\/a><\/noindex>, rem\u00e9lem, hogy nem b\u00e1nj\u00e1k. <\/p>\n<p class=\"for_users_only_msg\">Csak a regisztr\u00e1lt felhaszn\u00e1l\u00f3k vehetnek r\u00e9szt a szavaz\u00e1son. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">K\u00e9rem, jelentkezzen be.<\/a><\/noindex>, k\u00e9rem.<\/p>\n<h2 class=\"default-block__polling-title\">\u00c9rdekli a DWDM t\u00e9ma?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Igen, ez az \u00e9n munk\u00e1m (vagy annak egy r\u00e9sze)!<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Igen, n\u00e9ha \u00e9rdekes olvasni err\u0151l a D\u00cdV\u00cdD\u00cd\u00c9MR\u0150L.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Nem, mit csin\u00e1lok itt? (Travolta.gif)<\/p>\n<\/li>\n<\/ul>\n<p>    3 felhaszn\u00e1l\u00f3 szavazott. Tart\u00f3zkod\u00f3 nincs.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/449330\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0435\u0440\u0432\u044b\u0435 \u043f\u0440\u0435\u0441\u0441 \u0440\u0435\u043b\u0438\u0437\u044b \u043e \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0438 \u043a\u043e\u0433\u0435\u0440\u0435\u043d\u0442\u043d\u044b\u0445 CFP \u043c\u043e\u0434\u0443\u043b\u0435\u0439 (coherent CFP optical pluggable modules) \u0441\u0442\u0430\u043b\u0438 \u043f\u043e\u044f\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 5-6 \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434. \u0422\u043e\u0433\u0434\u0430 \u0438\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f \u0431\u044b\u043b\u043e \u0432 \u043d\u043e\u0432\u0438\u043d\u043a\u0443 \u0438 \u044f\u0432\u043b\u044f\u043b\u043e\u0441\u044c \u043f\u043e \u0441\u0443\u0442\u0438 \u043d\u0438\u0448\u0435\u0432\u044b\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u0435\u043c. \u0421\u0435\u0439\u0447\u0430\u0441, \u043f\u043e \u043f\u0440\u043e\u0448\u0435\u0441\u0442\u0432\u0438\u0438 \u0448\u0435\u0441\u0442\u0438 \u043b\u0435\u0442, \u044d\u0442\u0438 \u043c\u043e\u0434\u0443\u043b\u0438 \u043f\u043b\u043e\u0442\u043d\u043e \u0432\u043e\u0448\u043b\u0438 \u0432 \u043c\u0438\u0440 \u0442\u0435\u043b\u0435\u043a\u043e\u043c\u0430 \u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442 \u043d\u0430\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u044c. \u041a\u0430\u043a\u0438\u0435 \u043e\u043d\u0438 \u0431\u044b\u0432\u0430\u044e\u0442, \u0447\u0435\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-32623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0435\u0440\u0432\u044b\u0435 \u043f\u0440\u0435\u0441\u0441 \u0440\u0435\u043b\u0438\u0437\u044b \u043e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/kogerentnye-cfp-wdm-100g-200g-i-ih-primenenie-v-sistemah-dwdm\" 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