{"id":13742,"date":"2025-10-28T16:41:16","date_gmt":"2025-10-28T08:41:16","guid":{"rendered":"https:\/\/bdtime.cn\/?p=13742"},"modified":"2026-01-29T17:34:24","modified_gmt":"2026-01-29T09:34:24","slug":"high-precision-ptp-network-architecture-deployment-guide-2","status":"publish","type":"post","link":"https:\/\/bdpnt.com\/en\/high-precision-ptp-network-architecture-deployment-guide-2\/","title":{"rendered":"Deployment Guide for High Precision PTP Network Architecture"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13742\" class=\"elementor elementor-13742\" data-elementor-post-type=\"post\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-770abb5 e-flex e-con-boxed e-con e-parent\" data-id=\"770abb5\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02d33d2 elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"02d33d2\" data-element_type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\" data-no-translation=\"\" data-trp-gettext=\"\">Home<\/nav>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-405dd4f e-con-full e-flex e-con e-parent\" data-id=\"405dd4f\" data-element_type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-f3b3e2f e-flex e-con-boxed e-con e-child\" data-id=\"f3b3e2f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cec9bcf elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"cec9bcf\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Deployment Guide for High Precision PTP Network Architecture<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c257f6 elementor-widget elementor-widget-spacer\" data-id=\"8c257f6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-c87f1c1 e-flex e-con-boxed e-con e-parent\" data-id=\"c87f1c1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-968280c elementor-widget elementor-widget-spacer\" data-id=\"968280c\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06fb62b elementor-widget elementor-widget-heading\" data-id=\"06fb62b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Deployment Guide for High Precision PTP Network Architecture<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-fe4ca45 e-flex e-con-boxed e-con e-parent\" data-id=\"fe4ca45\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-c9710d0 e-con-full e-flex e-con e-child\" data-id=\"c9710d0\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df72455 elementor-widget elementor-widget-text-editor\" data-id=\"df72455\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In a macro-guide for network and system administrators on high-precision PTP (Precision Time Protocol) network architecture. We will present a layered, scalable PTP synchronization model that consists of three core levels of devices:<strong><b>PTP Master Clock (Grandmaster)<\/b><\/strong>,<strong><b>PTP Boundary Clock (Boundary Clock)<\/b><\/strong>\u00a0cap (a poem) <strong><b>PTP slave clock (Slave Clock)<\/b><\/strong>The<\/p>\n<p>Note: The intermediate levels are in addition to the<strong><b>BC<\/b><\/strong>Beyond that, there are<strong><b>TC<\/b><\/strong>The<\/p>\n<p>Understanding the roles of these three levels and how they work together is fundamental to the successful deployment of a robust, scalable, and highly accurate time synchronization network.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-79b69fb e-con-full e-flex e-con e-child\" data-id=\"79b69fb\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d25e35c elementor-widget elementor-widget-image\" data-id=\"d25e35c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/10\/jimeng-2025-11-13-9623-\u73b0\u4ee3\u79d1\u6280\u611f\u7684\u4fe1\u606f\u56fe\u8868\u8bbe\u8ba1\uff0cPTP\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u56fe\uff0c\u5c55\u793a\u4e00\u4e2a\u5178\u578b\u7684PTP\u7f51\u7edc\u90e8\u7f72\uff0c\u4e2d-1024x576.png\" class=\"attachment-large size-large wp-image-15147\" alt=\"\" srcset=\"https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/10\/jimeng-2025-11-13-9623-\u73b0\u4ee3\u79d1\u6280\u611f\u7684\u4fe1\u606f\u56fe\u8868\u8bbe\u8ba1\uff0cPTP\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u56fe\uff0c\u5c55\u793a\u4e00\u4e2a\u5178\u578b\u7684PTP\u7f51\u7edc\u90e8\u7f72\uff0c\u4e2d-1024x576.png 1024w, 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https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/10\/jimeng-2025-11-13-9623-\u73b0\u4ee3\u79d1\u6280\u611f\u7684\u4fe1\u606f\u56fe\u8868\u8bbe\u8ba1\uff0cPTP\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u56fe\uff0c\u5c55\u793a\u4e00\u4e2a\u5178\u578b\u7684PTP\u7f51\u7edc\u90e8\u7f72\uff0c\u4e2d-2048x1152.png 2048w, https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/10\/jimeng-2025-11-13-9623-\u73b0\u4ee3\u79d1\u6280\u611f\u7684\u4fe1\u606f\u56fe\u8868\u8bbe\u8ba1\uff0cPTP\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u56fe\uff0c\u5c55\u793a\u4e00\u4e2a\u5178\u578b\u7684PTP\u7f51\u7edc\u90e8\u7f72\uff0c\u4e2d-18x10.png 18w, https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/10\/jimeng-2025-11-13-9623-\u73b0\u4ee3\u79d1\u6280\u611f\u7684\u4fe1\u606f\u56fe\u8868\u8bbe\u8ba1\uff0cPTP\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u56fe\uff0c\u5c55\u793a\u4e00\u4e2a\u5178\u578b\u7684PTP\u7f51\u7edc\u90e8\u7f72\uff0c\u4e2d-600x338.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2b0f14 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-spacer\" data-id=\"f2b0f14\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-a01cea7 e-flex e-con-boxed e-con e-parent\" data-id=\"a01cea7\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e2a8348 elementor-widget elementor-widget-spacer\" data-id=\"e2a8348\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2dce40 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-spacer\" data-id=\"f2dce40\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5416de4 elementor-widget elementor-widget-heading\" data-id=\"5416de4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Three-layer architecture for PTP networks<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0188d8 elementor-widget elementor-widget-text-editor\" data-id=\"a0188d8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>An ideal PTP network usually consists of the following three levels, each of which plays an irreplaceable or alternative role.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-86c075c e-flex e-con-boxed e-con e-parent\" data-id=\"86c075c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c15c38 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"4c15c38\" data-element_type=\"widget\" data-settings=\"{&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"79780920\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\" data-no-translation-aria-label=\"\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-797809201\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-797809201\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tLayer 1: PTP Master Clock \t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-797809202\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-797809202\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tLayer 2: PTP Boundary Clock\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-797809203\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-797809203\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tLayer 3: PTP slave clock\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" id=\"e-n-tab-content-797809201\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-797809201\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-3b64f21 e-con-full e-flex e-con e-child\" data-id=\"3b64f21\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3788d16 elementor-widget elementor-widget-text-editor\" data-id=\"3788d16\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Layer 1: PTP Master Clock (Grandmaster - GM)<\/strong><\/p><ul><li><b><\/b><strong><b>Characterization:<\/b><\/strong><strong><b>The \"time heart\" of the web, the ultimate time authority.<\/b><\/strong><\/li><li><b><\/b><strong><b>How it works:<\/b><\/strong>This is the entire PTP network<strong><b>The only source of time<\/b><\/strong>. It obtains the most accurate and authoritative UTC time through the built-in GNSS (e.g. BeiDou, GPS) receiver, which is directly aligned with the satellite's atomic clock.<\/li><li><b><\/b><strong><b>Key Features:<\/b><\/strong><ul><li><b><\/b><strong><b>Absolute authority:<\/b><\/strong>In PTP protocol elections, it is configured to have the highest priority (e.g., priority1=1), ensuring that it will always be the dominant player in the network.<\/li><li><b><\/b><strong><b>Only in and out:<\/b><\/strong>It only gets the time (input) from the satellite and then provides the time (output) to the network, never bothering to synchronize other clocks in the network.<\/li><li><b><\/b><strong><b>Stable and reliable:<\/b><\/strong>Usually specialized hardware devices designed to provide highly accurate time services 24\/7.<\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" id=\"e-n-tab-content-797809202\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-797809202\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\"elementor-element elementor-element-677be22 e-con-full e-flex e-con e-child\" data-id=\"677be22\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-408834f elementor-widget elementor-widget-text-editor\" data-id=\"408834f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Layer 2: PTP Boundary Clock (Boundary Clock - BC)<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>Characterization:<\/b><\/strong><strong><b>Regional \"time distribution centers\", \"relays and amplifiers\" for networks.<\/b><\/strong><\/li><li><b><\/b><strong><b>How it works:<\/b><\/strong>Boundary clocks (usually high-end switches with PTP capabilities) play a dual role:<ol><li><b><\/b><strong><b>To the upstream:<\/b><\/strong>It acts as a<strong><b>From Clock<\/b><\/strong>, accurately synchronizes the time of the Layer 1 master clock (GM).<\/li><li><b><\/b><strong><b>To the downstream:<\/b><\/strong>It serves itself again as a<strong><b>master clock<\/b><\/strong>that provides time services to all clients connected downstream of it.<\/li><\/ol><\/li><li><b><\/b><strong><b>Key Features:<\/b><\/strong><ul><li><b><\/b><strong><b>Isolation and regeneration:<\/b><\/strong>It terminates PTP traffic from upstream and regenerates \"clean\" PTP messages for downstream distribution based on its own synchronized local high-precision clock. This greatly reduces the impact of network jitter on the end client.<\/li><li><b><\/b><strong><b>Network Extender:<\/b><\/strong>It is key to building large, complex PTP networks. By deploying boundary clocks, PTP networks can easily span multiple physical regions.<\/li><li><b><\/b><strong><b>Load Sharing:<\/b><\/strong>Spreading a large number of client synchronization requests across boundary clocks reduces the pressure on the master clock (GM).<\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" id=\"e-n-tab-content-797809203\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-797809203\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\"elementor-element elementor-element-182c668 e-con-full e-flex e-con e-child\" data-id=\"182c668\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86db7ff elementor-widget elementor-widget-text-editor\" data-id=\"86db7ff\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Layer 3: PTP Slave Clock<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>Characterization:<\/b><\/strong><strong><b>The \"end consumer\" of time, the business server that needs accurate time.<\/b><\/strong><\/li><li><b><\/b><strong><b>How it works:<\/b><\/strong>The slave clock (which can be any server, workstation, or device that needs accurate timing) is the simplest role in a PTP network. Its only task is:<ol><li><b><\/b><strong><b>monitor<\/b><\/strong>The PTP master clock in the network (may be a Layer 1 GM or a Layer 2 BC).<\/li><li><b><\/b><strong><b>lock (denying access to a computer system or device or files)<\/b><\/strong>Best master clock.<\/li><li><b><\/b><strong><b>synchronization<\/b><\/strong>own local clock, which is calibrated on an ongoing basis.<\/li><\/ol><\/li><li><b><\/b><strong><b>Key Features:<\/b><\/strong><ul><li><b><\/b><strong><b>Passive reception:<\/b><\/strong>It only receives time, it does not provide time services.<\/li><li><b><\/b><strong><b>Application Driven:<\/b><\/strong>The ultimate goal is to provide accurate timestamps for the applications that run on them (e.g., financial transactions, industrial control, log analysis, etc.).<\/li><\/ul><\/li><\/ul>\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<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-049918b elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-spacer\" data-id=\"049918b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-5fdca4f e-flex e-con-boxed e-con e-parent\" data-id=\"5fdca4f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7779f1b elementor-widget elementor-widget-spacer\" data-id=\"7779f1b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dbb0d6 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-spacer\" data-id=\"9dbb0d6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3301c83 elementor-widget elementor-widget-heading\" data-id=\"3301c83\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Deployment scenarios and usage patterns<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2282f0c elementor-widget elementor-widget-text-editor\" data-id=\"2282f0c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Depending on the size and accuracy requirements of your network, you can choose from different deployment modes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-112e433 e-flex e-con-boxed e-con e-parent\" data-id=\"112e433\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-32ea06c e-con-full e-flex e-con e-child\" data-id=\"32ea06c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d828d3e elementor-widget elementor-widget-text-editor\" data-id=\"d828d3e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Scenario 1: Two-tier Architecture (Master + Slave Clock)<\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>Structure:<\/b><\/strong>The PTP master clock (GM) is directly connected to all PTP slave clocks through one or more common switches.<\/li>\n<li><b><\/b><strong><b>Applicable Scenarios:<\/b><\/strong>\n<ul>\n<li>Simple network environment with few switch layers, low and stable network load.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-3bd97ae e-con-full e-flex e-con e-child\" data-id=\"3bd97ae\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7bc7a6 elementor-widget elementor-widget-text-editor\" data-id=\"c7bc7a6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Scenario 2: Three Tier Architecture (Master Clock + Boundary Clock + Slave Clock)<\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>Structure:<\/b><\/strong>The PTP master clock (GM) is connected to one or more PTP boundary clocks (BCs), which in turn are connected to PTP slave clocks in each network region.<\/li>\n<li><b><\/b><strong><b>Applicable Scenarios:<\/b><\/strong>\n<ul>\n<li><b><\/b><strong><b>Recommended architecture for all production environments and medium to large networks.<\/b><\/strong><\/li>\n<li>There are a large number of PTP client devices in the network.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b274a2e elementor-widget elementor-widget-spacer\" data-id=\"b274a2e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-545831d e-flex e-con-boxed e-con e-parent\" data-id=\"545831d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a59ef8 elementor-widget elementor-widget-spacer\" data-id=\"5a59ef8\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f35ce3f elementor-widget elementor-widget-heading\" data-id=\"f35ce3f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">summarize<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-e35ccca e-flex e-con-boxed e-con e-parent\" data-id=\"e35ccca\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3337951 elementor-widget elementor-widget-text-editor\" data-id=\"3337951\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Understanding and properly deploying this layered architecture is key to building a high-performance PTP network.<\/p>\n<ul>\n<li><b><\/b><strong><b>Main clock on the first floor<\/b><\/strong>It's the root of trust.<\/li>\n<li><b><\/b><strong><b>Boundary clocks in the second layer<\/b><\/strong>It is the backbone of network expansion and accuracy assurance.<\/li>\n<li><b><\/b><strong><b>Slave clocks on the third level<\/b><\/strong>is the ultimate beneficiary of time served.<\/li>\n<\/ul>\n<p>By choosing the appropriate architecture model according to your actual needs and ensuring that the roles of the devices at each level are clearly defined and the parameters are configured in a consistent manner, your PTP network will be able to provide high-precision time services in a long-term and stable manner.<\/p>\t\t\t\t\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>The purpose of this document is to provide network and system administrators with a macro-guide to a high-precision PTP (Precision Time Protocol) network architecture. We will present a hierarchical, scalable PTP synchronization model that consists of three core levels of devices: the PTP Master Clock (Grandmaster), the PTP Boundary Clock, and the PTP Slave Clock.<\/p>","protected":false},"author":1,"featured_media":13719,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":[274],"tags":[],"class_list":["post-13742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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