{"id":24579,"date":"2020-10-28T17:18:41","date_gmt":"2020-10-28T17:18:41","guid":{"rendered":"https:\/\/www.ispreview.co.uk\/?p=24579"},"modified":"2020-10-28T17:22:26","modified_gmt":"2020-10-28T17:22:26","slug":"openreach-give-uk-isps-more-control-of-broadband-dlm-profiles","status":"publish","type":"post","link":"https:\/\/www.ispreview.co.uk\/index.php\/2020\/10\/openreach-give-uk-isps-more-control-of-broadband-dlm-profiles.html","title":{"rendered":"Openreach Give UK ISPs More Control of Broadband DLM Profiles"},"content":{"rendered":"<p><a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/openreach\" target=\"_blank\">Openreach<\/a> (<a href=\"https:\/\/www.ispreview.co.uk\/index.php\/go\/britishtelecom\" rel=\"nofollow\" target=\"_blank\">BT<\/a>) has informed ISPs with Fibre-to-the-Cabinet (<a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/fttc\">FTTC<\/a> \/ <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/vdsl\">VDSL2<\/a>) and <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/gfast\">G.fast<\/a> broadband lines that they will &#8220;<em>soon<\/em>&#8221; be deploying functionality that allows providers who wish to purchase this to amend Dynamic Line Management (DLM) profiles on customer lines, which sounds as if it may be more flexible than prior approaches.<!--more--><\/p>\n<p>The current DLM system is used to control the speed and stability of copper based broadband lines (<a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/adsl\">ADSL<\/a>, <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/vdsl\">VDSL2<\/a>, <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/gfast\">G.fast<\/a>), which in practice means that your speed may go up or down depending upon how stable \/ error prone (interference etc.) DLM thinks the line is.<\/p>\n<p>In the past broadband providers have had very little control over DLM profiles for hybrid-fibre lines, although since 2017\/18 we have seen a number of changes to improve that (e.g. <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/2018\/02\/ability-reset-openreach-fttc-broadband-dlm-profiles-arrives.html\">remote DLM resets<\/a>, albeit with caveats). Following on from those we now have the new Amend Dynamic Line Management (DLM) Profile functionality, which allows ISPs to &#8220;<em>request a DLM reset on any <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/fttc\">FTTC<\/a> service that you own<\/em>.&#8221;<\/p>\n<blockquote class=\"bq1\"><p><a href=\"https:\/\/www.openreach.co.uk\/orpg\/home\/updates\/briefings\/ultrafastfibreaccessbriefings\/ultrafastfibreaccessbriefingarticles\/nga202420.do\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Openreach Statement<\/strong><\/a><\/p>\n<p>While this functionality will be at no additional cost to consume in-life, there is an onboarding charge.<\/p>\n<p>The development costs associated with delivering this functionality will initially be split evenly between the CPs purchasing this functionality upon release. If an additional CP wishes to purchase the solution at a later date, they will pay an even split (re-calculated across all CPs) which <a href=\"https:\/\/www.ispreview.co.uk\/index.php\/link\/openreach\" target=\"_blank\">Openreach<\/a> will also rebate equally to the CPs who had previously purchased the functionality to maintain an even cost to all CPs.<\/p><\/blockquote>\n<p>The related <a href=\"https:\/\/www.openreach.co.uk\/orpg\/home\/products\/pricing\/notificationDetails.do?data=ThQLPOgdo8c%2FpcQlNXj7BVoAzMfOCIw%2B7d4ELMHNgDdwzK5NGJMPI5%2FBS%2FtiPS0yWgDMx84IjD7t3gQswc2AN5h5lI0XiKu8GtuFlNk%2FATgP%2FPqHX8N7wMqJrDCqzxUjKX9ukq4RSuolZF02%2ByFJag%3D%3D\">price notification<\/a> for this change suggests that it will be introduced from <strong>26th November 2020<\/strong>. The ability to reset DLM profiles is often helpful when trying to resolve banding problems and other issues that can disrupt service speeds. Hopefully the new approach will be cheaper and more accessible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Openreach (BT) has informed ISPs with Fibre-to-the-Cabinet (FTTC \/ VDSL2) and G.fast broadband lines that they will &#8220;soon&#8221; be deploying functionality that allows providers who wish to purchase this to amend Dynamic Line Management (DLM) profiles on customer lines, which sounds as if it may be more flexible than prior approaches.<\/p>\n","protected":false},"author":1,"featured_media":24580,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[55,417,69],"class_list":["post-24579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uk_isp_news","tag-fttc","tag-g-fast","tag-bt-openreach"],"share_on_mastodon":{"url":"","error":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Openreach Give UK ISPs More Control of Broadband DLM Profiles - 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