<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>AXO Track</provider_name><provider_url>https://axotrack.de/en/</provider_url><author_name>birger</author_name><author_url>https://axotrack.de/en/author/birger/</author_url><title>Rail Signals - AXO Track</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="c9Wjn8AUPD"&gt;&lt;a href="https://axotrack.de/en/glossary/rail-signals/"&gt;Rail Signals&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://axotrack.de/en/glossary/rail-signals/embed/#?secret=c9Wjn8AUPD" width="600" height="338" title="&#x201C;Rail Signals&#x201D; &#x2014; AXO Track" data-secret="c9Wjn8AUPD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r&lt;s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://axotrack.de/wp-includes/js/wp-embed.min.js
&lt;/script&gt;
</html><description>Rail signals are visual or audible communication tools used in the railway industry to convey information to train drivers. They are typically placed along railway tracks and convey information about speed limits, route changes, and any potential hazards on the track ahead. The use of rail signals is critical to ensure the safe and efficient [&hellip;]</description></oembed>
