{"id":31885,"date":"2024-02-28T09:55:00","date_gmt":"2024-02-28T08:55:00","guid":{"rendered":"https:\/\/fhi.nl\/nieuws\/from-quick-checks-to-deep-dives-ofm-or-otdr-the-right-tester-for-the-right-job\/"},"modified":"2024-07-10T13:01:06","modified_gmt":"2024-07-10T11:01:06","slug":"from-quick-checks-to-deep-dives-ofm-or-otdr-the-right-tester-for-the-right-job","status":"publish","type":"news","link":"https:\/\/fhi.nl\/en\/news\/from-quick-checks-to-deep-dives-ofm-or-otdr-the-right-tester-for-the-right-job\/","title":{"rendered":"From quick checks to deep dives: OFM or OTDR, the right tester for the right job"},"content":{"rendered":"<header id=\"header\" class=\"header header--low header--branch\">\n\n\t\n\t\t\t<div class=\"header__background header__background--graphic\"><\/div>\n\t\n\t<div class=\"container\">\n\t\t<div class=\"header__content\">\n\t\t\t<div class=\"header__first\">\n\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<h1 class=\"header__title\" >\n\t\t\t\t\tFrom quick checks to deep dives: OFM or OTDR, the right tester for the right job\t\t\t\t<\/h1>\n\n\t\t\t\t<div class=\"header__dots-line\">\n\t\t\t\t\t<svg width=\"431\" height=\"9\" viewbox=\"0 0 431 9\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M430.799 4.192a1.136 1.136 0 1 1-2.272-.001 1.136 1.136 0 0 1 2.272 0Zm-27.272 0a1.135 1.135 0 1 1-2.27 0 1.135 1.135 0 0 1 2.27 0Zm-27.27 0a1.136 1.136 0 1 1-2.272-.001 1.136 1.136 0 0 1 2.272 0Zm-27.272 0a1.39 1.39 0 1 1-2.78 0 1.39 1.39 0 0 1 2.78 0Zm-27.78 0a1.645 1.645 0 1 1-3.29 0 1.645 1.645 0 0 1 3.29 0Zm-28.29 0a1.9 1.9 0 1 1-3.799 0 1.9 1.9 0 0 1 3.799 0Zm-28.799 0a2.154 2.154 0 1 1-4.308 0 2.154 2.154 0 0 1 4.308 0Zm-29.308 0a2.41 2.41 0 1 1-4.819 0 2.41 2.41 0 0 1 4.819 0Zm-29.819 0a2.663 2.663 0 1 1-5.326.001 2.663 2.663 0 0 1 5.326-.001Zm-30.327 0a2.919 2.919 0 1 1-5.837 0 2.919 2.919 0 0 1 5.837 0Zm-30.837 0a3.173 3.173 0 1 1-6.345.001 3.173 3.173 0 0 1 6.345 0Zm-31.346 0a3.428 3.428 0 1 1-6.856 0 3.428 3.428 0 0 1 6.856 0Zm-31.856 0a3.683 3.683 0 1 1-7.365 0 3.683 3.683 0 0 1 7.365 0Zm-32.365 0a3.937 3.937 0 1 1-7.875 0 3.937 3.937 0 0 1 7.875 0Zm-32.874 0a4.192 4.192 0 1 1-8.384 0 4.192 4.192 0 0 1 8.384 0Z\" fill=\"#FFF960\"\/><\/svg>\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"header__second\">\n\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"header__branch-logos\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/fhi.nl\/app\/uploads\/2024\/02\/Industriele-elektronica.svg\" class=\"header__branch-logo\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/header>\n\n\t<div class=\"header__meta\">\n\t<div class=\"container\">\n\t\t<div class=\"header__meta__category\">\n\n\t\t\t\t\t\t\t<div class=\"header__meta__detail\">\n\t\t\t\t\t<div>Branch<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fhi.nl\/en\/kennishub\/?_branches_kennishub=industriele-elektronica\" class=\"header__meta__detail--branch\">\n\t\t\t\t\t\t\t\tIndustrial Electronics\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"header__meta__detail\">\n\t\t\t\t\t<div>Subject<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fhi.nl\/en\/kennishub\/?_onderwerp_kennishub=communicatie-test-instrumenten\" class=\"header__meta__detail--categorie\">\n\t\t\t\t\t\t\t\tCommunication Test Instruments\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fhi.nl\/en\/kennishub\/?_onderwerp_kennishub=connectiviteit\" class=\"header__meta__detail--categorie\">\n\t\t\t\t\t\t\t\tConnectivity\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fhi.nl\/en\/kennishub\/?_onderwerp_kennishub=datacenter-computerruimtes\" class=\"header__meta__detail--categorie\">\n\t\t\t\t\t\t\t\tData center\/computer rooms\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fhi.nl\/en\/kennishub\/?_onderwerp_kennishub=industriele-elektronica\" class=\"header__meta__detail--categorie\">\n\t\t\t\t\t\t\t\tIndustrial Electronics\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fhi.nl\/en\/kennishub\/?_onderwerp_kennishub=test-en-meetapparatuur\" class=\"header__meta__detail--categorie\">\n\t\t\t\t\t\t\t\tTest and measuring equipment\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n<div class=\"text bg--white\">\n\t<div class=\"container\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"text__content text__content--1-col\">\n\t\t\t<p>In today&#039;s advancing world of telecom, fiber-optic networks have become the backbone of digital technology. Whether you&#039;re laying down new fiber lines or maintaining existing networks, choosing the right optical tester for the right job can be as daunting as doing the troubleshooting. While reflectometry-based instruments are designed to assess and ensure the health of fiber optics, testers like the <a href=\"https:\/\/www.cnrood.com\/en\/maxtester-730d\" target=\"_blank\" rel=\"noopener\">optical time domain reflectometer (OTDR)<\/a> and the <a href=\"https:\/\/www.cnrood.com\/en\/ox1\" target=\"_blank\" rel=\"noopener\">optical fiber multimeter (OFM)<\/a> serve distinct yet complementary purposes and are suited to different scenarios. \u00a0<\/p>\r\n<p>To illustrate this in lay terms, let&#039;s draw a parallel with our use of a fridge and freezer. Both rely on refrigeration technology but just if you wouldn&#039;t store ice cream in the fridge or keep fresh milk in the freezer, the choice between OTDR and OFM can be broken down and explained. \u00a0<\/p>\r\n<p>In this blog post, we&#039;ll guide you to make an informed decision on when to use each instrument.\u00a0<\/p>\r\n<h2>When quick and high-level verification is key\u00a0<\/h2>\r\n<p>The OFM provides a high-level health check that is both quick and efficient. When does this come in handy?\u00a0<\/p>\r\n<p>1. During initial activation: When activating fiber-to-the-home (FTTH) services, time is of the essence. The OFM swiftly confirms whether the fiber link is operational. It provides a quick health check and a high-level assessment for fiber readiness\u2014simple, fast and very effective.\u00a0<\/p>\r\n<p>2. Routine maintenance checks: For routine checks to ensure everything is running smoothly, an OFM is the go-to tool. It is fit-for-purpose for technicians who need to run quick inspections regarding performance standards without getting down to the nitty-gritty.\u00a0<\/p>\r\n<p>3. Minor post-repair confirmation: After a minor repair, an OFM quickly ascertains the success of the fix. It can quickly measure and verify that the fiber link is back in action without the exhaustive analysis of an OTDR.\u00a0<\/p>\r\n<p>4. Day-to-day tasks for field technicians: The OFM is a tool that provides rapid results in daily tasks\u2014delivering essential metrics like signal loss, optical power and optical link length, without overwhelming the technician with excess data.\u00a0<\/p>\r\n<h2>When detailed characterization or .SOR file is non-negotiable\u00a0<\/h2>\r\n<p>The OTDR, on the other hand, is specialized for in-depth diagnostics. It is the instrument of choice when a detailed assessment of the optical network is necessary.\u00a0<\/p>\r\n<p>1. New installations and comprehensive documentation: When a new fiber-optic network is laid out, creating a birth certificate with an OTDR is essential. This detailed report serves as a baseline for all future tests and comparisons. The OTDR&#039;s capability to fully characterize the fiber is invaluable for this initial assessment.\u00a0<\/p>\r\n<p>2. Major post-repair analysis: After significant repairs or network topology changes, you need to ensure that the fiber&#039;s integrity is fully restored. An OTDR provides a granular look into the fiber&#039;s condition (splice loss, reflection, fiber length, new inventory) and delivers the metrics that are critical to confirm a successful repair.\u00a0<\/p>\r\n<p>3. Locating and diagnosing faults: When trouble strikes and you have a network fault, an OTDR is the technician&#039;s best friend. It can pinpoint issues like breaks or macrobends with precision. An OTDR greatly helps to find and fix faults.\u00a0<\/p>\r\n<p>4. Maintaining historical data for long-term performance: For ongoing maintenance and performance assessment, the OTDR&#039;s capability to save detailed .SOR files is essential. These records provide a traceable history of the fiber&#039;s performance over time, allowing for informed decision-making.\u00a0<\/p>\r\n<p>5. High-stakes environments: Whenever and wherever network performance is critical\u2014and downtime is not an option\u2014the OTDR&#039;s comprehensive testing capabilities ensure that every aspect of the fiber is scrutinized and certified to meet stringent performance criteria.<\/p>\r\n<h2>Conclusion\u00a0<\/h2>\r\n<p>While an OFM is a dedicated tool for quick assessments, the OTDR is an invaluable solution for comprehensive network analysis. These test tools are also complementary by nature\u2014OFM for regular health checks and fast fixes, and OTDR for thorough, in-depth analysis and documentation. You need both in your arsenal for greater flexibility in your maintenance and troubleshooting strategies to ensure more robust and reliable networks.\u00a0<\/p>\r\n<p>For more information, <a href=\"https:\/\/www.cnrood.com\/en\/brand-pages\/exfo\">check our Exfo products<\/a>!<\/p>\t\t<\/div>\n\t<\/div>\n<\/div>\r\n\t<div class=\"articles bg--offwhite automatic\">\r\n\t\t<div class=\"container\">\r\n\t\t\t<div class=\"articles__header\">\r\n\t\t\t\t\t\t\t\t\t<div class='heading-wrapper'><svg width=\"13\" height=\"13\" viewbox=\"0 0 13 13\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><circle cx=\"6.394\" cy=\"6.5\" r=\"6.394\" fill=\"#000\"\/><\/svg><h2>Related articles<\/h2><\/div>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/en\/profiel\/cn-rood\/\" class=\"button button--outline\">view profile<\/a>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"post-grid post-grid--no-padding\">\r\n\t\t\t\t\n<a class=\"single-item single-item__articles\" href=\"https:\/\/fhi.nl\/en\/news\/hoe-kunnen-datacenters-blijven-groeien-in-de-toekomst\/\" data-id=\"40876\">\n\t<div class=\"single-item__articles-icon\">\n\t\t<svg width=\"35\" height=\"35\" viewbox=\"0 0 35 35\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<mask id=\"mask0_1182_5532\" style=\"mask-type:luminance\" maskunits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"35\" height=\"35\">\n<path d=\"M0 0H35V35H0V0Z\" fill=\"white\"\/>\n<\/mask>\n<g mask=\"url(#mask0_1182_5532)\">\n<path d=\"M5.12695 9.22852H1.02539V31.9238H10.4299C12.2868 31.9238 14.0678 32.6615 15.3809 33.9746H19.6191C20.9322 32.6615 22.7132 31.9238 24.5701 31.9238H33.9746V11.2793H29.873\" stroke=\"#2A5CEE\" stroke-width=\"2\" stroke-miterlimit=\"10\"\/>\n<path d=\"M17.5 9.22852H18.1426C20.0088 7.89544 22.2237 7.17773 24.5615 7.17773H29.873V27.8223H24.5615C22.2237 27.8223 20.0088 28.54 18.1426 29.873H16.8574C14.9912 28.54 12.7763 27.8223 10.4385 27.8223H5.12695V5.12695H9.22852\" stroke=\"#2A5CEE\" stroke-width=\"2\" stroke-miterlimit=\"10\"\/>\n<path d=\"M9.22852 1.02539V21.6699C13.759 21.6699 17.5 25.3425 17.5 29.873V9.22852C17.5 4.698 13.759 1.02539 9.22852 1.02539Z\" stroke=\"#2A5CEE\" stroke-width=\"2\" stroke-miterlimit=\"10\"\/>\n<\/g>\n<\/svg>\n\t<\/div>\n\t<div class=\"single-item__articles-title\"><div class='heading-wrapper'><h3>How can data centers continue to grow in the future?<\/h3><\/div><\/div>\n\t<div class=\"single-item__articles-terms\">\n\t\t\n\t\t\n\t\t\t\t\t\t<span class=\"button button--outline single-item__articles-term--branche single-item__articles-term\">Industrial Electronics<\/span>\n\t\t\t\t\t\t\t\t<span class=\"button button--outline single-item__articles-term--branche single-item__articles-term\">IT Infrastructure<\/span>\n\t\t\t\t\t<\/div>\n\t<div class=\"single-item__articles-author-date-wrapper\">\n\t\t\t\t\t<div class=\"single-item__articles-author\">\n\t\t\t\tFHI, Federation of Technology Industries\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"single-item__articles-date\">\n\t\t\t\tOctober 15, 2020\t\t\t<\/div>\n\t\t\t<\/div>\n<\/a>\n\n<a class=\"single-item single-item__articles\" href=\"https:\/\/fhi.nl\/en\/news\/new-global-research-from-farnell-iot-development-drives-growth-and-leadership-opportunities-in-key-industries\/\" data-id=\"35459\">\n\t<div class=\"single-item__articles-icon\">\n\t\t<svg width=\"35\" height=\"35\" viewbox=\"0 0 35 35\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<mask id=\"mask0_1182_5532\" style=\"mask-type:luminance\" maskunits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"35\" height=\"35\">\n<path d=\"M0 0H35V35H0V0Z\" fill=\"white\"\/>\n<\/mask>\n<g mask=\"url(#mask0_1182_5532)\">\n<path d=\"M5.12695 9.22852H1.02539V31.9238H10.4299C12.2868 31.9238 14.0678 32.6615 15.3809 33.9746H19.6191C20.9322 32.6615 22.7132 31.9238 24.5701 31.9238H33.9746V11.2793H29.873\" stroke=\"#2A5CEE\" stroke-width=\"2\" stroke-miterlimit=\"10\"\/>\n<path d=\"M17.5 9.22852H18.1426C20.0088 7.89544 22.2237 7.17773 24.5615 7.17773H29.873V27.8223H24.5615C22.2237 27.8223 20.0088 28.54 18.1426 29.873H16.8574C14.9912 28.54 12.7763 27.8223 10.4385 27.8223H5.12695V5.12695H9.22852\" stroke=\"#2A5CEE\" stroke-width=\"2\" stroke-miterlimit=\"10\"\/>\n<path d=\"M9.22852 1.02539V21.6699C13.759 21.6699 17.5 25.3425 17.5 29.873V9.22852C17.5 4.698 13.759 1.02539 9.22852 1.02539Z\" stroke=\"#2A5CEE\" stroke-width=\"2\" stroke-miterlimit=\"10\"\/>\n<\/g>\n<\/svg>\n\t<\/div>\n\t<div class=\"single-item__articles-title\"><div class='heading-wrapper'><h3>New global research from Farnell: IoT development drives growth and leadership opportunities in key industries<\/h3><\/div><\/div>\n\t<div class=\"single-item__articles-terms\">\n\t\t\n\t\t\n\t\t\t\t\t\t<span class=\"button button--outline single-item__articles-term--branche single-item__articles-term\">Industrial Electronics<\/span>\n\t\t\t\t\t\t\t\t<span class=\"button button--outline single-item__articles-term--branche single-item__articles-term\">World of Industry, Technology &amp; Science<\/span>\n\t\t\t\t\t\t\t\t<span class=\"button button--outline single-item__articles-term--branche single-item__articles-term\">Active components<\/span>\n\t\t\t\t\t\t\t\t<span class=\"button button--outline single-item__articles-term--branche single-item__articles-term\">Antennas<\/span>\n\t\t\t\t\t<\/div>\n\t<div class=\"single-item__articles-author-date-wrapper\">\n\t\t\t\t\t<div class=\"single-item__articles-author\">\n\t\t\t\tFarnell Netherlands BV\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"single-item__articles-date\">\n\t\t\t\tJuly 7, 2022\t\t\t<\/div>\n\t\t\t<\/div>\n<\/a>\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>In today\u2019s advancing world of telecom, fiber-optic networks have become the backbone of digital technology. Whether you&#8217;re laying down new fiber lines or maintaining existing networks, choosing the right optical tester for the right job can be as daunting as doing the troubleshooting. While reflectometry-based instruments are designed to assess and ensure the health of fiber optics, testers like the optical time-domain reflectometer (OTDR) and the optical fiber multimeter (OFM) serve distinct yet complementary purposes and are suited to different scenarios. \u00a0<\/p>\n<p>In this blog post, we&#039;ll guide you to make an informed decision on when to use each instrument.\u00a0<\/p>","protected":false},"featured_media":31886,"template":"","branches":[13],"events":[364,370,368],"secretariat":[],"categories":[198,161,17,57,22],"themes_tax":[],"content_types":[514],"class_list":["post-31885","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>From quick checks to deep dives: OFM or OTDR, the right tester for the right job<\/title>\n<meta name=\"description\" content=\"While reflectometry-based instruments are designed to assess and ensure the health of fiber optics, testers like the OTDR and the OFM serve distinct yet complementary purposes and are suited to different scenarios. \u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cnrood.com\/en\/news\/from-quick-checks-to-deep-dives-ofm-or-otdr-the-right-tester-for-the-right-job\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"From quick checks to deep dives: OFM or OTDR, the right tester for the right job\" \/>\n<meta property=\"og:description\" content=\"While reflectometry-based instruments are designed to assess and ensure the health of fiber optics, testers like the OTDR and the OFM serve distinct yet complementary purposes and are suited to different scenarios. \u00a0\" \/>\n<meta property=\"og:url\" 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