{"id":7101,"date":"2025-11-19T20:13:48","date_gmt":"2025-11-19T20:13:48","guid":{"rendered":"https:\/\/www.qualifiednetworks.com\/products\/optics\/cisco-optics\/"},"modified":"2025-11-19T20:13:49","modified_gmt":"2025-11-19T20:13:49","slug":"cisco-optics","status":"publish","type":"page","link":"https:\/\/www.qualifiednetworks.com\/en\/products\/optics\/cisco-optics\/","title":{"rendered":"Cisco Optics"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_section full_width=&#8221;stretch_row&#8221; el_class=&#8221;duurzaamheid section-intro pb-70&#8243; css=&#8221;.vc_custom_1748354937211{background-color: #F7F7FA !important;}&#8221;][vc_row el_class=&#8221;brand-section pt-180&#8243;][vc_column width=&#8221;6\/12&#8243;][vc_custom_heading text=&#8221;High speed and reliable connections&#8221; font_container=&#8221;tag:div|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_class=&#8221;subtitle&#8221;][vc_custom_heading text=&#8221;Cisco optics&#8221; font_container=&#8221;tag:h1|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Cisco optics are an essential part of modern network infrastructures. They provide fast, stable connections between switches, routers, and other network equipment. From short-range to long-range applications, Cisco offers a wide range of transceivers, suitable for various speeds and distances. Qualified Networks supplies both new and refurbished Cisco optics, directly from stock and thoroughly tested.[\/vc_column_text][vc_row_inner el_class=&#8221;buttons service-mobile-cta&#8221;][vc_column_inner width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1740487265499{padding-right: 10px !important;padding-left: 0px !important;}&#8221;][vc_btn title=&#8221;Request a quotation&#8221; css=&#8221;&#8221; link=&#8221;url:https%3A%2F%2Fwww.qualifiednetworks.com%2Fen%2Frequest-quotation%2F|title:Request%20a%20quotation|&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1740487216177{padding-right: 0px !important;padding-left: 0px !important;}&#8221;][vc_btn title=&#8221;Get in touch&#8221; style=&#8221;outline&#8221; css=&#8221;&#8221; link=&#8221;url:https%3A%2F%2Fwww.qualifiednetworks.com%2Fen%2Fcontact%2F|title:Get%20in%20touch|&#8221;][\/vc_column_inner][\/vc_row_inner][vc_column_text][\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/12&#8243;][\/vc_column][vc_column width=&#8221;5\/12&#8243; el_class=&#8221;form&#8221;][vc_custom_heading text=&#8221;Why Qualified Networks?&#8221; font_container=&#8221;tag:h2|font_size:25px|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;list&#8221;]<\/p>\n<ul>\n<li><strong>New and refurbished transceivers available<\/strong><\/li>\n<li><strong>Fast shipping, often within 24 hours<\/strong><\/li>\n<li><strong>Lifetime warranty on refurbished models<\/strong><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row equal_height=&#8221;yes&#8221; el_class=&#8221;kwaliteit pb-90 pt-120&#8243;][vc_column width=&#8221;5\/12&#8243;][vc_custom_heading text=&#8221;Commonly used modules&#8221; font_container=&#8221;tag:div|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_class=&#8221;subtitle&#8221;][vc_custom_heading text=&#8221;Popular Cisco optics&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]We offer a wide range of Cisco transceivers, suitable for various network environments. Below is a selection of our most popular models.[\/vc_column_text][vc_tta_accordion title_tag=&#8221;p&#8221; section_title_tag=&#8221;p&#8221; style=&#8221;outline&#8221; shape=&#8221;square&#8221; color=&#8221;black&#8221; c_position=&#8221;right&#8221; active_section=&#8221;100&#8243; collapsible_all=&#8221;true&#8221; el_class=&#8221;faq-list&#8221;][vc_tta_section title=&#8221;Cisco SFP-10G-SR&#8221; tab_id=&#8221;1739950626685-57982fb7-7b0d5507-9270&#8243; el_class=&#8221;faq-first&#8221;][vc_column_text css=&#8221;&#8221;]10G transceiver for multimode fiber. Often used in data centers and for short distances of up to approximately 300 meters.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Cisco SFP-10G-LR&#8221; tab_id=&#8221;1739950826636-55c2f176-34655507-9270&#8243; el_class=&#8221;faq-second&#8221;][vc_column_text css=&#8221;&#8221;]10G long-range module for single-mode fiber. Suitable for connections up to 10 kilometers.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Cisco GLC-LH-SM&#8221; tab_id=&#8221;1739950825489-c6fadf36-f1965507-9270&#8243; el_class=&#8221;faq-third&#8221;][vc_column_text css=&#8221;&#8221;]Gigabit module for single-mode networks. Commonly used in enterprise environments and for campus connections.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Cisco QSFP-40G-SR4&#8243; tab_id=&#8221;1739950824730-15fe4dd0-cd925507-9270&#8243; el_class=&#8221;faq-fourth&#8221;][vc_column_text css=&#8221;&#8221;]40G transceiver for data center backbones. Supports connections up to 150 meters over multimode fiber.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Cisco QSFP-100G-LR4&#8243; tab_id=&#8221;1747834971747-e60e21e7-7c7e5507-9270&#8243; el_class=&#8221;faq-fourth&#8221;][vc_column_text css=&#8221;&#8221;]100G module for long-distance connections. Ideal for high-performance networks between locations.[\/vc_column_text][\/vc_tta_section][\/vc_tta_accordion][\/vc_column][vc_column width=&#8221;1\/12&#8243;][\/vc_column][vc_column width=&#8221;6\/12&#8243; el_class=&#8221;mo-1&#8243;][vc_single_image image=&#8221;6354&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row el_class=&#8221;section-bestservice section-bestservice-small section-bestservice-row&#8221;][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;inner&#8221;][vc_custom_heading text=&#8221;Not found what you&apos;re looking for?&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p data-start=\"2017\" data-end=\"2203\">We have access to a global network of suppliers and can supply virtually any Cisco optical model. Contact us for availability or a free quote. <\/p>\n<p>[\/vc_column_text][vc_btn title=&#8221;Get in touch&#8221; css=&#8221;&#8221; link=&#8221;url:https%3A%2F%2Fwww.qualifiednetworks.com%2Fen%2Fcontact%2F|title:Get%20in%20touch|&#8221;][vc_btn title=&#8221;Call me back&#8221; style=&#8221;outline&#8221; color=&#8221;white&#8221; css=&#8221;&#8221; link=&#8221;url:https%3A%2F%2Fwww.qualifiednetworks.com%2Fen%2Fcontact%2F|title:Call%20me%20back|&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][\/vc_column][\/vc_row][\/vc_section][vc_row el_class=&#8221;pt-100 pb-130&#8243;][vc_column width=&#8221;7\/12&#8243; el_class=&#8221;left-content&#8221;][vc_custom_heading text=&#8221;Faq&#8221; font_container=&#8221;tag:div|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;subtitle&#8221;][vc_custom_heading text=&#8221;question and answer&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_id=&#8221;faq-first&#8221;][vc_tta_accordion title_tag=&#8221;p&#8221; section_title_tag=&#8221;p&#8221; style=&#8221;outline&#8221; shape=&#8221;square&#8221; color=&#8221;black&#8221; c_position=&#8221;right&#8221; active_section=&#8221;100&#8243; collapsible_all=&#8221;true&#8221;][vc_tta_section title=&#8221;What is the difference between SFP, SFP+, and QSFP?&#8221; tab_id=&#8221;1740059542177-a6d79dfd-70e55507-9270&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p data-pm-slice=\"1 1 []\">SFP supports speeds up to 1G, SFP+ up to 10G, and QSFP is used for 40G or 100G connections. The choice depends on your network needs. <\/p>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Are Cisco optics compatible with other brands of switches?&#8221; tab_id=&#8221;1747836109474-65abd71d-182e5507-9270&#8243;][vc_column_text css=&#8221;&#8221;]Not always. Many Cisco optics are vendor-locked, but there are also universal and third-party modules. We&#8217;re happy to advise you on compatibility.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Is there a warranty on refurbished transceivers?&#8221; tab_id=&#8221;1747836106778-3a6b61ac-1ef85507-9270&#8243;][vc_column_text css=&#8221;&#8221;]Yes, all our refurbished Cisco optics come with a lifetime warranty.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Are all optics available for immediate delivery?&#8221; tab_id=&#8221;1747836106236-15e39d87-0d775507-9270&#8243;][vc_column_text css=&#8221;&#8221;]Most frequently requested modules are in stock and can be shipped quickly. Contact us for specific models.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Do you also buy used Cisco optics?&#8221; tab_id=&#8221;1747836105323-499530d2-cc505507-9270&#8243;][vc_column_text css=&#8221;&#8221;]Absolutely. We offer a good residual value and ensure the safe processing and reuse of your old modules.[\/vc_column_text][\/vc_tta_section][\/vc_tta_accordion][vc_btn title=&#8221;More frequently asked questions&#8221; style=&#8221;outline&#8221; css=&#8221;&#8221; link=&#8221;url:https%3A%2F%2Fwww.qualifiednetworks.com%2Fen%2Ffaq%2F|&#8221; el_class=&#8221;pt-30&#8243;][\/vc_column][vc_column width=&#8221;5\/12&#8243; el_class=&#8221;faq-sidebar&#8221;][vc_custom_heading text=&#8221;Contact&#8221; font_container=&#8221;tag:div|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;subtitle&#8221;][vc_custom_heading text=&#8221;OTHER QUESTION?&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1747836143916{margin-bottom: 5px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1747836159058{margin-bottom: 10px !important;}&#8221; el_class=&#8221;sub-title&#8221;]Contact us for more information.[\/vc_column_text][vc_row_inner el_class=&#8221;faq-contact-block&#8221;][vc_column_inner width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;3813&#8243; img_size=&#8221;large&#8221; style=&#8221;vc_box_circle_2&#8243; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;\/author\/oskar-paarhuis\/&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;3\/4&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<div class=\"contact-wrapper\">\n<div class=\"contact-info\">\n<h6 class=\"name\"><a href=\"\/author\/oskar-paarhuis\/\">Oskar Paarhuis<\/a><\/h6>\n<p><a href=\"\/author\/oskar-paarhuis\/\"><span class=\"position\">IT specialist<\/span><\/a><\/p>\n<\/div>\n<div class=\"contact-details\"><span class=\"contact-tel\"><a href=\"tel:+31202402350\">+31 (0) 20-2402350<\/a><\/span><span class=\"contact-email\"><br \/>\n<a href=\"mailto:info@qualifiednetworks.com\">info@qualifiednetworks.com<\/a><br \/>\n<\/span><\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_section full_width=&#8221;stretch_row&#8221; el_class=&#8221;duurzaamheid section-intro pb-70&#8243; css=&#8221;.vc_custom_1748354937211{background-color: #F7F7FA !important;}&#8221;][vc_row el_class=&#8221;brand-section pt-180&#8243;][vc_column width=&#8221;6\/12&#8243;][vc_custom_heading text=&#8221;High speed and reliable connections&#8221; font_container=&#8221;tag:div|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_class=&#8221;subtitle&#8221;][vc_custom_heading text=&#8221;Cisco optics&#8221; font_container=&#8221;tag:h1|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Cisco optics are an essential part of modern network infrastructures. They provide fast, stable connections between switches, routers, and other network equipment. From short-range to long-range applications, Cisco offers a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":7077,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7101","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/pages\/7101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/comments?post=7101"}],"version-history":[{"count":3,"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/pages\/7101\/revisions"}],"predecessor-version":[{"id":7104,"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/pages\/7101\/revisions\/7104"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/pages\/7077"}],"wp:attachment":[{"href":"https:\/\/www.qualifiednetworks.com\/en\/wp-json\/wp\/v2\/media?parent=7101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}