1.0I8ZSEhttps://www.i8zse.it/engiorgio@i8zse.euhttps://www.i8zse.it/en/author/giorgioi8zse-eu/rich600338<blockquote class="wp-embedded-content" data-secret="reUYX5xzAT"><a href="https://www.i8zse.it/en/digitalvoice/hotspot/">Hotspot</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.i8zse.it/en/digitalvoice/hotspot/embed/#?secret=reUYX5xzAT" width="600" height="338" title="“Hotspot” — I8ZSE" data-secret="reUYX5xzAT" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^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<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(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<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://www.i8zse.it/en/wp-includes/js/wp-embed.min.js </script> https://www.i8zse.it/en/wp-content/uploads/2026/07/hotspot.jpg1364979Hotspots: Radio as a Network Access Point When we began this journey into digital voice communications, we saw that the transformation goes far beyond the way voice itself is transmitted. It involves the entire architecture of the system. Voice is no longer simply modulated onto a radio carrier. It is converted into data, compressed, organized […]