{"id":28267,"date":"2024-09-09T11:33:40","date_gmt":"2024-09-09T15:33:40","guid":{"rendered":"https:\/\/www.precisionot.com\/?p=28267"},"modified":"2024-09-09T11:34:37","modified_gmt":"2024-09-09T15:34:37","slug":"400g-zrx-partie-3-le-lequel-quand-et-pourquoi","status":"publish","type":"post","link":"https:\/\/www.precisionot.com\/fr\/400g-zrx-part-3-the-which-when-and-why\/","title":{"rendered":"400G ZRx Partie 3 : Lequel, le quand et le pourquoi des pluggables coh\u00e9rents"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"28267\" class=\"elementor elementor-28267\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b84d328 e-flex e-con-boxed e-con e-parent\" data-id=\"b84d328\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df5e1c4 elementor-widget elementor-widget-text-editor\" data-id=\"df5e1c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Dans le <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/400g-zrx-explorez-les-possibilites\/\"><span data-contrast=\"none\">Partie<\/span><\/a><span data-contrast=\"none\"> 1<\/span><span data-contrast=\"auto\"> Dans notre s\u00e9rie de blogs sur les \u00e9metteurs-r\u00e9cepteurs ZRx 400G, nous avons couvert diff\u00e9rents types d&#039;\u00e9metteurs-r\u00e9cepteurs enfichables coh\u00e9rents 400G, les normes industrielles pour ces facteurs de forme enfichables et comment ils ont vu le jour.\u00a0 <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/applications-reseau-400g-zrx\/\"><span data-contrast=\"none\">Partie 2<\/span><\/a><span data-contrast=\"auto\"> L&#039;article se concentre sur les applications ZRx 400G, notamment les liaisons grises, les liaisons amplifi\u00e9es et non amplifi\u00e9es, et sur la mani\u00e8re d&#039;effectuer des calculs de base du bilan de puissance des liaisons. La partie 3 est maintenant consacr\u00e9e \u00e0 la partie amusante : quel type d&#039;\u00e9metteur-r\u00e9cepteur ZRx 400G utilisons-nous, quand et pourquoi pour une application particuli\u00e8re ? Comme la plupart des personnes impliqu\u00e9es dans les r\u00e9seaux optiques le savent probablement, la technologie coh\u00e9rente apporte de nombreux avantages en termes de capacit\u00e9 et de performances. La coh\u00e9rence est \u00e9galement plus compliqu\u00e9e que la d\u00e9tection directe et, bien qu&#039;il existe des normes, certaines subtilit\u00e9s et d\u00e9tails concernant la mise en \u0153uvre des \u00e9metteurs-r\u00e9cepteurs ZRx 400G dans les routeurs et les commutateurs n\u00e9cessitent des connaissances et une expertise particuli\u00e8res.<\/span><\/p><p><span data-contrast=\"auto\">Pour aider les clients \u00e0 d\u00e9terminer lequel <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/400g-zrx-explorez-les-possibilites\/#:~:text=400G%20ZRx%20Transceiver%20Solutions\"><span data-contrast=\"none\">\u00c9metteur-r\u00e9cepteur ZRx 400G<\/span><\/a><span data-contrast=\"auto\"> est adapt\u00e9 \u00e0 une application particuli\u00e8re, Precision OT a d\u00e9velopp\u00e9 des cartes de d\u00e9cision simplifi\u00e9es\u00a0; une pour <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/applications-reseau-400g-zrx\/#:~:text=Grey%20%2B%20Unamplified%20Links%20for%20400G%20ZRx\"><span data-contrast=\"none\">applications de lien gris<\/span><\/a><span data-contrast=\"auto\"> et un pour <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/applications-reseau-400g-zrx\/#:~:text=DWDM%20Unamplified%20Links%20for%20400G%20ZRx\"><span data-contrast=\"none\">Liens DWDM\/Amplifi\u00e9s<\/span><\/a><span data-contrast=\"auto\">Bien que ces cartes de d\u00e9cision ne remplacent en aucun cas le processus de conception de r\u00e9seau robuste n\u00e9cessaire pour d\u00e9velopper des solutions de bout en bout, elles peuvent aider les concepteurs et les \u00e9quipes de r\u00e9seau en fournissant une introduction \u00e0 l&#039;utilisation de modules enfichables coh\u00e9rents.\u00a0<\/span><\/p><h2><span class=\"TextRun MacChromeBold SCXW192470743 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW192470743 BCX0\">400G <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW192470743 BCX0\">ZRx<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\"> D\u00e9cision<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\">s<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\">:<\/span> <span class=\"NormalTextRun SCXW192470743 BCX0\">Lequel<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\"> \u00c9metteur-r\u00e9cepteur<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\"> est le meilleur<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\"> pour mon<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\"> Demande de lien gris<\/span><span class=\"NormalTextRun SCXW192470743 BCX0\">?<\/span><\/span><span class=\"EOP SCXW192470743 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><\/h2><p><span class=\"TextRun SCXW116815552 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW116815552 BCX0\">D\u00e9terminer<\/span> <span class=\"NormalTextRun SCXW116815552 BCX0\">quel \u00e9metteur-r\u00e9cepteur utiliser pour n&#039;importe quelle application commence par une premi\u00e8re compr\u00e9hension <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">les besoins d&#039;un client<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">.\u00a0 <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">La premi\u00e8re question est <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">\u00ab\u00a0\u00cates-vous <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">besoin<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">s<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> \u00ab Est-ce que c&#039;est propre au 400G ou existe-t-il d&#039;autres d\u00e9bits de donn\u00e9es n\u00e9cessaires pour votre application ? \u00bb\u00a0\u00a0 <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">La <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">arbre de d\u00e9cision<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> montr\u00e9<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> dans la figure 1 <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">a \u00e9t\u00e9 cr\u00e9\u00e9 pour <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">aider \u00e0 naviguer dans ce type de discussion<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">.\u00a0<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">\u00a0<\/span> <span class=\"NormalTextRun SCXW116815552 BCX0\">Derri\u00e8re le<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">est<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> arbre simplifi\u00e9<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> diagramme<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> est <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">un <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">significatif <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">quantit\u00e9 de technique <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">connaissance <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">et <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">exp\u00e9rience<\/span> <span class=\"NormalTextRun SCXW116815552 BCX0\">vital <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">pour <\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">aide<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">ing<\/span> <span class=\"NormalTextRun SCXW116815552 BCX0\">prendre une d\u00e9cision \u00e9clair\u00e9e sur l&#039;\u00e9metteur-r\u00e9cepteur \u00e0 utiliser<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\">, quand,<\/span><span class=\"NormalTextRun SCXW116815552 BCX0\"> et pourquoi.<\/span><\/span><span class=\"EOP SCXW116815552 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-28268 size-full\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3.png\" alt=\"400G ZRx\" width=\"1023\" height=\"347\" srcset=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3.png 1023w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3-300x102.png 300w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3-768x261.png 768w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3-18x6.png 18w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3-600x204.png 600w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic1_400GZRBlogPt3-64x22.png 64w\" sizes=\"(max-width: 1023px) 100vw, 1023px\" \/><\/p><p style=\"text-align: center;\"><strong><span class=\"TextRun SCXW242587116 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW242587116 BCX0\">Chiffre <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW242587116 BCX0\">1<\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW242587116 BCX0\">\u00a0 400<\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">g <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW242587116 BCX0\">ZRx<\/span><span class=\"NormalTextRun SCXW242587116 BCX0\"> \u00c9metteur-r\u00e9cepteur <\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">r\u00e9<\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">d\u00e9cision <\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">M.<\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">ap \u2013 <\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">Gris <\/span><span class=\"NormalTextRun SCXW242587116 BCX0\">Lien<\/span><\/span><span class=\"EOP SCXW242587116 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:160}\">\u00a0<\/span><\/strong><\/p><p><span data-contrast=\"auto\">Par exemple, si vous \u00eates int\u00e9ress\u00e9 par des longueurs de liaison grise sup\u00e9rieures \u00e0 40 km, nous savons qu&#039;en effectuant quelques calculs simples de budget de puissance et en prenant en compte des facteurs cl\u00e9s tels que la perte de fibre, nous pouvons estimer une <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/applications-reseau-400g-zrx\/#:~:text=Table%201%C2%A0%20Theoretical%20Max%20Distance(km)%20for%20Link%20Budget%20vs%20Fiber%20Loss\"><span data-contrast=\"none\">gamme de distances de liaison maximales th\u00e9oriques que des \u00e9metteurs-r\u00e9cepteurs particuliers peuvent atteindre<\/span><\/a><span data-contrast=\"auto\">Les fiches techniques des produits \u00e9metteurs-r\u00e9cepteurs fournissent g\u00e9n\u00e9ralement la puissance TX et la sensibilit\u00e9 RX que nous utilisons dans notre calcul du budget de liaison de puissance\u00a0:<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Budget de liaison de puissance = (puissance TX) \u2013 (sensibilit\u00e9 RX)<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Habituellement, la puissance TX minimale est utilis\u00e9e pour les \u00e9metteurs-r\u00e9cepteurs \u00e0 d\u00e9tection directe, bien que dans le cas d&#039;\u00e9metteurs-r\u00e9cepteurs \u00e0 puissance TX variable, nous pouvons utiliser la valeur la plus \u00e9lev\u00e9e qui peut fournir le plus grand budget de liaison de puissance. <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/produit\/pre-qsfp56dd-zrpht\/\"><span data-contrast=\"none\">PRE-QSFP56DD-ZRPHT<\/span><\/a><span data-contrast=\"auto\">, par exemple, peut avoir une puissance TX maximale de +1 dBm. Ou le 400G ZR peut \u00eatre r\u00e9gl\u00e9 jusqu&#039;\u00e0 -8 dBm. Ce sont les types de subtilit\u00e9s qu&#039;il faut conna\u00eetre (ou pour lesquelles il faut se faire aider) pour d\u00e9cider quel \u00e9metteur-r\u00e9cepteur utiliser pour une application r\u00e9seau particuli\u00e8re. Les nouvelles plates-formes h\u00f4tes avec un nouveau logiciel permettront \u00e0 l&#039;utilisateur de configurer et de r\u00e9gler la puissance TX via CLI (interface de ligne de commande) ou leur syst\u00e8me de gestion de r\u00e9seau (NMS). Certaines plates-formes h\u00e9rit\u00e9es et versions logicielles plus anciennes ne permettront cependant pas \u00e0 l&#039;utilisateur de le faire. Dans de tels cas, Precision OT peut personnaliser l&#039;\u00e9metteur-r\u00e9cepteur pour qu&#039;il s&#039;initialise \u00e0 une certaine puissance TX qui correspond aux besoins de l&#039;application du client.<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><h2><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\"> <span class=\"TextRun MacChromeBold SCXW73615926 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW73615926 BCX0\">Liens DWDM\/Amplifi\u00e9s<\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW73615926 BCX0\">: Lequel<\/span> <span class=\"NormalTextRun SCXW73615926 BCX0\">400G <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW73615926 BCX0\">ZRx<\/span><span class=\"NormalTextRun SCXW73615926 BCX0\"> est le meilleur <\/span><span class=\"NormalTextRun SCXW73615926 BCX0\">&amp; Pourquoi?<\/span><\/span><\/span><\/h2><p><span data-contrast=\"auto\">De m\u00eame, avec les liaisons DWDM\/amplifi\u00e9es, nous commen\u00e7ons par d\u00e9terminer s&#039;il s&#039;agit d&#039;une application unique (400G) ou d&#039;une application multid\u00e9bit (100G - 400G). Ensuite, nous prenons en compte la puissance TX. Dans les syst\u00e8mes de lignes optiques (OLS), les entreprises ont con\u00e7u leur puissance d&#039;entr\u00e9e optique TX pour qu&#039;elle corresponde \u00e0 une certaine valeur. En fonction de la conception de leur r\u00e9seau optique, il peut \u00eatre n\u00e9cessaire d&#039;avoir une entr\u00e9e de puissance TX faible (g\u00e9n\u00e9ralement entre -10 dBm et -8 dBm) ou une entr\u00e9e de puissance TX \u00e9lev\u00e9e (g\u00e9n\u00e9ralement entre 0 dBm et +2 dBm). En particulier dans les applications brownfield, il est n\u00e9cessaire que tous les signaux optiques passant par l&#039;OLS soient au m\u00eame niveau afin que l&#039;OLS puisse effectuer l&#039;amplification et l&#039;\u00e9galisation avec tous les signaux entrant avec la m\u00eame intensit\u00e9 de signal.<\/span><\/p><p><span data-contrast=\"auto\">Dans les r\u00e9seaux amplifi\u00e9s DWDM, la port\u00e9e maximale d\u00e9pend \u00e9galement de l&#039;\u00e9metteur-r\u00e9cepteur choisi et de la conception du r\u00e9seau optique. Les PRE-QSFP56DD-ZR et PRE-QSFP56DD-ZRHT suivent les <\/span><a href=\"https:\/\/www.oiforum.com\/wp-content\/uploads\/OIF_PLL_Demo_PrecisionOpticalTechnologies_OFC2024.pdf\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">OIF 400ZR<\/span><\/a><span data-contrast=\"auto\"> qui utilise C-FEC et ne pourra atteindre que 120 km maximum, quelle que soit la conception de votre r\u00e9seau optique. Les PRE-QSFP56DD-ZRP et PRE-QSFP56DD-ZRPHT prennent en charge toutes les applications OpenZR+, en utilisant O-FEC, et peuvent atteindre jusqu&#039;\u00e0 100 km en fonction de la conception du r\u00e9seau optique : nombre de liaisons amplifi\u00e9es, distances de liaison, type d&#039;amplificateurs (EDFA vs Raman), qualit\u00e9 de la fibre, etc.<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p style=\"text-align: center;\"><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\"><span class=\"EOP SCXW73615926 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;335559739&quot;:160}\"><img decoding=\"async\" class=\"aligncenter wp-image-28269 size-full\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3.png\" alt=\"\" width=\"1023\" height=\"347\" srcset=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3.png 1023w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3-300x102.png 300w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3-768x261.png 768w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3-18x6.png 18w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3-600x204.png 600w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Graphic2_400GZRBlogPt3-64x22.png 64w\" sizes=\"(max-width: 1023px) 100vw, 1023px\" \/> <strong><span class=\"TextRun SCXW216020618 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW216020618 BCX0\">Chiffre <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW216020618 BCX0\">2\u00a0 400<\/span><span class=\"NormalTextRun SCXW216020618 BCX0\">g <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW216020618 BCX0\">ZRx<\/span><span class=\"NormalTextRun SCXW216020618 BCX0\"> \u00c9metteur-r\u00e9cepteur <\/span><span class=\"NormalTextRun SCXW216020618 BCX0\">r\u00e9<\/span><span class=\"NormalTextRun SCXW216020618 BCX0\">d\u00e9cision <\/span><span class=\"NormalTextRun SCXW216020618 BCX0\">M.<\/span><span class=\"NormalTextRun SCXW216020618 BCX0\">ap \u2013 DWDM\/Lien amplifi\u00e9<\/span><\/span><\/strong><\/span><\/span><\/p><p><span class=\"TextRun SCXW150173823 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW150173823 BCX0\">La<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> Cartes de d\u00e9cision des \u00e9metteurs-r\u00e9cepteurs <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">au-dessus de <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">vous donner une id\u00e9e de comment <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">la discussion <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">ira<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> quand<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> travailler avec un<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">n exp\u00e9riment\u00e9 <\/span><\/span><a class=\"Hyperlink SCXW150173823 BCX0\" href=\"https:\/\/www.precisionot.com\/fr\/pourquoi-la-precision-ot\/#:~:text=Turnkey%20optical%20networking%20solutions%20you%20can%20trust.\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW150173823 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW150173823 BCX0\" data-ccp-charstyle=\"Hyperlink\">solutions de r\u00e9seau optique p<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\" data-ccp-charstyle=\"Hyperlink\">partenaire.<\/span><\/span><\/a><span class=\"TextRun SCXW150173823 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW150173823 BCX0\">\u00a0\u00a0 <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW150173823 BCX0\">Nous marcherons<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> toi \u00e0 travers<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> la<\/span> <span class=\"NormalTextRun SCXW150173823 BCX0\">d\u00e9bits de donn\u00e9es<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">, FEC, port\u00e9e maximale<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> et <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">autre <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">application <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">questions ci-dessus <\/span><span class=\"NormalTextRun AdvancedProofingIssueV2Themed SCXW150173823 BCX0\">et aussi<\/span> <span class=\"NormalTextRun SCXW150173823 BCX0\">discuter<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> R\u00e9seau <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">conception (topologie ? Syst\u00e8me de lignes ? Exigences minimales en mati\u00e8re de puissance d&#039;entr\u00e9e ? Interop\u00e9rabilit\u00e9 des optiques enfichables ? Type de <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">d<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">emploi?<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">)<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">, plateforme d&#039;accueil, tests et calendrier<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">.<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">\u00a0 <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">Precision OT sait <\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">l&#039;importance de fournir des produits fiables, interop\u00e9rables et de haute qualit\u00e9 con\u00e7us pour vous aider \u00e0 rassembler tous les syst\u00e8mes de votre r\u00e9seau<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">.<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\">\u00a0\u00a0<\/span> <\/span><a class=\"Hyperlink SCXW150173823 BCX0\" href=\"https:\/\/www.precisionot.com\/fr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW150173823 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW150173823 BCX0\" data-ccp-charstyle=\"Hyperlink\">Contactez-nous<\/span><\/span><\/a><span class=\"TextRun SCXW150173823 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW150173823 BCX0\"> environ 400G <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW150173823 BCX0\">ZRx<\/span><span class=\"NormalTextRun SCXW150173823 BCX0\"> applications et tous vos besoins en r\u00e9seaux optiques !<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>In the Part 1 of our blog series on 400G ZRx transceivers, we covered different types of 400G coherent pluggable transceivers, industry standards for these pluggable form factors and how they came into being.\u00a0 Part 2 focused on 400G ZRx applications including grey links, amplified vs unamplified, and how to perform basic power link budget [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":28273,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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