{"id":20587,"date":"2023-07-19T07:42:10","date_gmt":"2023-07-19T11:42:10","guid":{"rendered":"https:\/\/www.precisionot.com\/?p=20587"},"modified":"2023-09-11T13:32:17","modified_gmt":"2023-09-11T17:32:17","slug":"muxdemux-tire-le-meilleur-parti-de-la-fibre-optique","status":"publish","type":"post","link":"https:\/\/www.precisionot.com\/fr\/muxdemux-getting-the-most-out-of-fiber-plant\/","title":{"rendered":"MUX\/DEMUX : Tirer le meilleur parti de votre usine de fibre"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20587\" class=\"elementor elementor-20587\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a4a59e e-flex e-con-boxed e-con e-parent\" data-id=\"8a4a59e\" 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-5a48849 elementor-widget elementor-widget-text-editor\" data-id=\"5a48849\" 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 class=\"TextRun Highlight SCXW181405999 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW181405999 BCX0\">In <\/span><\/span><a class=\"Hyperlink SCXW181405999 BCX0\" href=\"https:\/\/www.precisionot.com\/wdm-everything-you-need-know\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Highlight Underlined SCXW181405999 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW181405999 BCX0\" data-ccp-charstyle=\"Hyperlink\">WDM: Everything You Need to Know<\/span><\/span><\/a><span class=\"TextRun Highlight SCXW181405999 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW181405999 BCX0\"> we <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">talked about <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">the types of <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">Wavelength Division <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed GrammarErrorHighlight SCXW181405999 BCX0\">Multiplexing<\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed GrammarErrorHighlight SCXW181405999 BCX0\">(<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">WDM)<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> used in <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">optical networks and <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">in <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">what situations<\/span> <span class=\"NormalTextRun SCXW181405999 BCX0\">CWDM <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">or <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">DWDM work best<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">.\u00a0 <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">In this blog<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">,<\/span> <span class=\"NormalTextRun SCXW181405999 BCX0\">we\u2019ll<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> cover <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">how <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">WDM <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">is implemented <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">in<\/span> <span class=\"NormalTextRun SCXW181405999 BCX0\">MUX\/DEMUX (<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">Multiplexing\/Demultiplexing<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">) <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">modules<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> and the <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">many benefits <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">these <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">systems<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> provide in a network<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">.\u00a0\u00a0<\/span> <span class=\"NormalTextRun SCXW181405999 BCX0\">While <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">MUX\/DEMUX<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> technologies historically were used for long-haul and subsea carrying purposes, they have more recently been making their way closer to subscribers to <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">leverage<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> the untapped fiber spectrum<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">.\u00a0 <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">MSO networks are using <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">MUX\/DEMUX systems<\/span><span class=\"NormalTextRun SCXW181405999 BCX0\"> to scale network <\/span><span class=\"NormalTextRun SCXW181405999 BCX0\">capacity<\/span> <span class=\"NormalTextRun SCXW181405999 BCX0\">and get the most out of existing fiber.<\/span><\/span><span class=\"EOP SCXW181405999 BCX0\" data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><h2><span class=\"TextRun Highlight MacChromeBold SCXW97757608 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW97757608 BCX0\">MUX\/DEMUX<\/span> <span class=\"NormalTextRun SCXW97757608 BCX0\">Technology and <\/span><span class=\"NormalTextRun SCXW97757608 BCX0\">Benefits<\/span><\/span><\/h2><p><span data-contrast=\"auto\">Advances in WDM technologies include improvements in optical components, increased channel counts, enhanced spectral efficiency, and higher data rates.\u00a0 These advancements have made MUX\/DEMUX more accessible, reliable, and capable of supporting higher capacity networks.\u00a0 <\/span><span data-contrast=\"none\">Optical networking has seen significant growth in the use of MUX\/DEMUX systems in recent years.\u00a0 According to Omdia, the 400G WDM market alone has <\/span><a href=\"https:\/\/www.lightreading.com\/omdia-releases-global-optical-transport-market-share-report-for-fourth-quarter-of-2022-400g-market-grows-rapidly-huawei-maintains-lead\/a\/d-id\/785458#:~:text=witnessed%20a%20year%2Don%2Dyear%20increase%20of%2055%25%2C%20with%20400G%20WDM%20becoming%20the%20go%2Dto%20for%20operators%20in%20network%20construction.\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">\u201cwitnessed a year-on-year increase of 55%, with 400G WDM becoming the go-to for operators in network construction.\u201d<\/span><\/a><span data-contrast=\"none\">\u00a0 It\u2019s no wonder, when MUX\/DEMUX offers so many advantages:\u00a0<\/span><span data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><ul><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Increased Transmission Capacity:\u00a0 MUX\/DEMUX enables multiple wavelengths (channels) to be transmitted simultaneously over a single optical fiber, dramatically increasing the capacity of the fiber optic network.\u00a0\u00a0<\/span><\/li><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Cost Efficiency:\u00a0 Instead of deploying new fibers for each service or wavelength, MUX\/DEMUX enables network operators to multiplex several services onto a single fiber, reducing the need for new fiber installations.\u00a0 This is especially beneficial in situations where fiber deployment is sparce, particularly challenging or expensive.<\/span><\/li><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\">Simplified Network Architecture:\u00a0 MUX\/DEMUX simplifies network architecture by reducing the number of jumpers and complex point-to-point connections required. This simplification improves network management, scalability and reduces operational complexities and cost.<\/li><li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\">Scalability and Flexibility: MUX\/DEMUX offers flexibility and scalability by allowing network operators to add or remove wavelengths or services without disrupting the overall network infrastructure.\u00a0 This flexibility enables the network to adapt to changing bandwidth demands and easily accommodate future network expansions.\u00a0<\/li><\/ul><h2><span class=\"NormalTextRun SCXW3521700 BCX0\">MUX<\/span><span class=\"NormalTextRun SCXW3521700 BCX0\">\/DEMUX<\/span> <span class=\"NormalTextRun SCXW3521700 BCX0\">Applications<\/span><span class=\"NormalTextRun SCXW3521700 BCX0\">:<\/span><span class=\"NormalTextRun SCXW3521700 BCX0\">\u00a0 <\/span><span class=\"NormalTextRun SCXW3521700 BCX0\">High Capacity and Channel Selection with OADMs<\/span>\u00a0<\/h2><p><span data-contrast=\"none\">MUX\/DEMUX systems find widespread use in many telecommunications network applications including long-haul systems, metro networks, data center interconnects (DCI), FTTx deployments and network protection and restoration schemes.\u00a0\u00a0<\/span><span data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p><span data-contrast=\"none\">Long-haul, Core and Metro applications were historically the first to benefit, where MUX\/DEMUX systems have long been used to efficiently transmit large volumes of data traffic vast distances, connecting cities, regions or even countries.\u00a0 More recently, MUX\/DEMUX usage has expanded to Access Networks to address the growing demand for bandwidth while minimizing the need for additional fiber infrastructure.\u00a0 DWDM MUX\/DEMUX deployments are often favored as they offer scalable multi-channel solutions, commonly supporting 40 to 48 wavelengths on a single fiber with 100GHz spacing.\u00a0<\/span><\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-20588 aligncenter\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Image-7-19-23-at-7.29-AM.jpeg\" alt=\"How WDM is implemented in Mux\/Demux \" width=\"604\" height=\"204\" srcset=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Image-7-19-23-at-7.29-AM.jpeg 604w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Image-7-19-23-at-7.29-AM-300x101.jpeg 300w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Image-7-19-23-at-7.29-AM-18x6.jpeg 18w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Image-7-19-23-at-7.29-AM-600x203.jpeg 600w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Image-7-19-23-at-7.29-AM-64x22.jpeg 64w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p><p><span data-contrast=\"none\">In the network types mentioned above, a special type of MUX\/DEMUX called an <\/span><a href=\"https:\/\/www.precisionot.com\/product-category\/optical-components\/muxdemux\/add-drop-modules\/\"><span data-contrast=\"none\">Optical Add-Drop Multiplexers (OADMs)<\/span><\/a><span data-contrast=\"none\"> are utilized for the selective addition or removal of specific wavelengths at intermediate points along the fiber route.\u00a0 OADMs can add an additional wavelength to the existing multiplexed signal allowing for insertion of new data streams or the expansion of network capacity.\u00a0 Conversely, they can selectively drop certain wavelengths enabling the extraction of individual data streams at intermediate points in the network, thereby routing data to specific destinations or network nodes.\u00a0 This adding or removal of wavelengths as needed is done without disruption to the overall network, allowing dynamic network reconfiguration to accommodate changing traffic patterns, service demands or network maintenance requirements.\u00a0\u00a0<\/span><span data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p><span data-contrast=\"none\">Similarly, the channel monitoring capabilities of OADMs allow network operators to keep tabs on power levels and signal quality of transmitted wavelengths.\u00a0 In the event of a fiber breakage or equipment failure, OADMs provide the ability to reroute affected wavelengths to alternate paths or backup fibers.\u00a0 This proactive measure helps address issues that may affect signal quality or network performance, ensuring continuous service availability and minimizing downtime.\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><h2><span class=\"TextRun MacChromeBold SCXW10707491 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW10707491 BCX0\">MUX\/DEMUX:\u00a0 <\/span><span class=\"NormalTextRun SCXW10707491 BCX0\">How<\/span><span class=\"NormalTextRun SCXW10707491 BCX0\"> Precision OT <\/span><span class=\"NormalTextRun SCXW10707491 BCX0\">can help<\/span><\/span><span class=\"EOP SCXW10707491 BCX0\" data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/h2><p><span data-contrast=\"auto\">MUX\/DEMUX systems can provide increased network capacity, efficient utilization of fiber resources, scalability, simplified network management and cost savings.\u00a0 While MUX\/DEMUX modules are amazingly powerful and beneficial to your network, implementing these devices is not as simple as buying a product off the shelf and installing it. Check out this article written by one of our Solutions Engineers to better understand system-level network considerations and\u00a0 \u201c<\/span><a href=\"https:\/\/www.laserfocusworld.com\/fiber-optics\/article\/14295752\/impact-of-dwdm-on-passive-optical-network-component-choices#:~:text=Customization%20and%20support%20are%20key%20to%20avoiding%20costly%20misadventures\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">how customization and support are key to avoiding costly misadventures.\u201d<\/span><\/a><span data-contrast=\"auto\">\u00a0 Whereas some companies offer only set wavelength\/channel plans, we\u2019re able to go beyond and offer the specific channels needed as well as specific monitoring, test or other ports as needed.\u00a0\u00a0<\/span><span data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Precision OT specializes in leveraging our MUX\/DEMUX products and advanced systems engineering experience to significantly enhance the workload capacity of your fiber network.\u00a0 Our experts are proficient in everything from effectively communicating intricate requirements to overseas vendors, to delivering cost-effective turn-key network solutions.\u00a0 <\/span><span data-contrast=\"none\">For all of your CWDM, DWDM and dual fiber duplex <\/span><a href=\"https:\/\/www.precisionot.com\/product-category\/optical-components\/muxdemux\/add-drop-modules\/\"><span data-contrast=\"none\">Mux\/Demux<\/span><\/a><span data-contrast=\"none\"> needs, <\/span><a href=\"https:\/\/www.precisionot.com\/contact\/\"><span data-contrast=\"none\">contact<\/span><\/a><span data-contrast=\"none\"> Precision OT!<\/span><span data-ccp-props=\"{&quot;335559739&quot;:160}\">\u00a0<\/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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In WDM: Everything You Need to Know we talked about the types of Wavelength Division Multiplexing(WDM) used in optical networks and in what situations CWDM or DWDM work best.&nbsp; In this blog, we\u2019ll cover how WDM is implemented in MUX\/DEMUX (Multiplexing\/Demultiplexing) modules and the many benefits these systems provide in a network.&nbsp;&nbsp; While MUX\/DEMUX technologies [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":22404,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6,250,233],"tags":[],"class_list":["post-20587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-mso","category-wdm-tunables"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/20587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/comments?post=20587"}],"version-history":[{"count":0,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/20587\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media\/22404"}],"wp:attachment":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media?parent=20587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/categories?post=20587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/tags?post=20587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}