{"id":13455,"date":"2024-01-23T11:26:51","date_gmt":"2024-01-23T11:26:51","guid":{"rendered":"https:\/\/citysecuritymagazine.com\/?p=13455"},"modified":"2024-01-23T11:28:20","modified_gmt":"2024-01-23T11:28:20","slug":"pstn-to-voip-converter-voicelink-from-csl","status":"publish","type":"post","link":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/","title":{"rendered":"PSTN to VoIP Converter &#8211; VoiceLink from CSL"},"content":{"rendered":"<div class=\"sub-intro\">\n<h1>PSTN to VoIP Converter &#8211; VoiceLink from CSL<\/h1>\n<p>In 2025, the Public Switch Telephone Network (PSTN) will be switched off, disrupting many industries. Traditional landlines and voice services currently supported by PSTN will need to be switched to Voice over Internet Protocol (VoIP), before the deadline.<\/p>\n<p>VoiceLink is the ideal solution for lift alarms, found across retail, local councils, hospitals and business premises. It can also upgrade emergency phone lines that are present in many high-risk environments such as motorways, national grid sites, and petrol forecourts.<\/p>\n<p>There are 14 million lines and channels across the UK, with 9.5 million yet to be upgraded.<\/p>\n<p><a href=\"https:\/\/www.csl-group.com\/uk\/enquiries\/?page=voicelink\/\">Find out more from CSL<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>PSTN to VoIP Converter &#8211; VoiceLink from CSL In 2025, the Public Switch Telephone&hellip;<\/p>\n","protected":false},"author":42,"featured_media":13456,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[9035],"tags":[],"class_list":["post-13455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sponsored-content"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v25.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PSTN to VoIP Converter - VoiceLink from CSL - City Security Magazine<\/title>\n<meta name=\"description\" content=\"Landlines and voice services supported by PSTN must switch to Voice over Internet Protocol (VoIP) in 2025. One solution is VoiceLink\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PSTN to VoIP Converter - VoiceLink from CSL\" \/>\n<meta property=\"og:description\" content=\"PSTN to VoIP Converter - VoiceLink from CSL In 2025, the Public Switch Telephone Network (PSTN) will be switched off, disrupting many industries.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\" \/>\n<meta property=\"og:site_name\" content=\"City Security Magazine\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-23T11:26:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-23T11:28:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"550\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Andrea Berkoff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@CitySecuritymag\" \/>\n<meta name=\"twitter:site\" content=\"@CitySecuritymag\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Andrea Berkoff\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\"},\"author\":{\"name\":\"Andrea Berkoff\",\"@id\":\"https:\/\/citysecuritymagazine.com\/#\/schema\/person\/e5a92367f2bb579abb3e6fca6a9541ab\"},\"headline\":\"PSTN to VoIP Converter &#8211; VoiceLink from CSL\",\"datePublished\":\"2024-01-23T11:26:51+00:00\",\"dateModified\":\"2024-01-23T11:28:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\"},\"wordCount\":113,\"publisher\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg\",\"articleSection\":[\"Sponsored Content\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\",\"url\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\",\"name\":\"PSTN to VoIP Converter - VoiceLink from CSL - City Security Magazine\",\"isPartOf\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg\",\"datePublished\":\"2024-01-23T11:26:51+00:00\",\"dateModified\":\"2024-01-23T11:28:20+00:00\",\"description\":\"Landlines and voice services supported by PSTN must switch to Voice over Internet Protocol (VoIP) in 2025. One solution is VoiceLink\",\"breadcrumb\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage\",\"url\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg\",\"contentUrl\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg\",\"width\":750,\"height\":550},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/citysecuritymagazine.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PSTN to VoIP Converter &#8211; VoiceLink from CSL\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/citysecuritymagazine.com\/#website\",\"url\":\"https:\/\/citysecuritymagazine.com\/\",\"name\":\"City Security Magazine\",\"description\":\"News and advice for security professionals\",\"publisher\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/citysecuritymagazine.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/citysecuritymagazine.com\/#organization\",\"name\":\"City Security Magazine\",\"url\":\"https:\/\/citysecuritymagazine.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/citysecuritymagazine.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/06\/header-logo-2.jpg\",\"contentUrl\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/06\/header-logo-2.jpg\",\"width\":2048,\"height\":573,\"caption\":\"City Security Magazine\"},\"image\":{\"@id\":\"https:\/\/citysecuritymagazine.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/CitySecuritymag\",\"https:\/\/www.linkedin.com\/company\/city-security-magazine\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/citysecuritymagazine.com\/#\/schema\/person\/e5a92367f2bb579abb3e6fca6a9541ab\",\"name\":\"Andrea Berkoff\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/citysecuritymagazine.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/07\/AndreaB-for-web-150x150.jpg\",\"contentUrl\":\"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/07\/AndreaB-for-web-150x150.jpg\",\"caption\":\"Andrea Berkoff\"},\"description\":\"Andrea Berkoff is the editor of City Security magazine and manages the day-to-day editorial process, as well as interviewing security thought leaders, attending events and writing articles. Previously a Community Safety Manager in the City of London Security and Contingency Planning unit and the holder of a partnership role in the City of London Police, Andrea has a broad knowledge of security and risk management.\",\"url\":\"https:\/\/citysecuritymagazine.com\/author\/andrea_berkoff\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"PSTN to VoIP Converter - VoiceLink from CSL - City Security Magazine","description":"Landlines and voice services supported by PSTN must switch to Voice over Internet Protocol (VoIP) in 2025. One solution is VoiceLink","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/","og_locale":"en_GB","og_type":"article","og_title":"PSTN to VoIP Converter - VoiceLink from CSL","og_description":"PSTN to VoIP Converter - VoiceLink from CSL In 2025, the Public Switch Telephone Network (PSTN) will be switched off, disrupting many industries.","og_url":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/","og_site_name":"City Security Magazine","article_published_time":"2024-01-23T11:26:51+00:00","article_modified_time":"2024-01-23T11:28:20+00:00","og_image":[{"width":750,"height":550,"url":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg","type":"image\/jpeg"}],"author":"Andrea Berkoff","twitter_card":"summary_large_image","twitter_creator":"@CitySecuritymag","twitter_site":"@CitySecuritymag","twitter_misc":{"Written by":"Andrea Berkoff","Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#article","isPartOf":{"@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/"},"author":{"name":"Andrea Berkoff","@id":"https:\/\/citysecuritymagazine.com\/#\/schema\/person\/e5a92367f2bb579abb3e6fca6a9541ab"},"headline":"PSTN to VoIP Converter &#8211; VoiceLink from CSL","datePublished":"2024-01-23T11:26:51+00:00","dateModified":"2024-01-23T11:28:20+00:00","mainEntityOfPage":{"@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/"},"wordCount":113,"publisher":{"@id":"https:\/\/citysecuritymagazine.com\/#organization"},"image":{"@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage"},"thumbnailUrl":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg","articleSection":["Sponsored Content"],"inLanguage":"en-GB"},{"@type":"WebPage","@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/","url":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/","name":"PSTN to VoIP Converter - VoiceLink from CSL - City Security Magazine","isPartOf":{"@id":"https:\/\/citysecuritymagazine.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage"},"image":{"@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage"},"thumbnailUrl":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg","datePublished":"2024-01-23T11:26:51+00:00","dateModified":"2024-01-23T11:28:20+00:00","description":"Landlines and voice services supported by PSTN must switch to Voice over Internet Protocol (VoIP) in 2025. One solution is VoiceLink","breadcrumb":{"@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#primaryimage","url":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg","contentUrl":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2024\/01\/CSL-Jan-image.jpg","width":750,"height":550},{"@type":"BreadcrumbList","@id":"https:\/\/citysecuritymagazine.com\/sponsored-content\/pstn-to-voip-converter-voicelink-from-csl\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/citysecuritymagazine.com\/"},{"@type":"ListItem","position":2,"name":"PSTN to VoIP Converter &#8211; VoiceLink from CSL"}]},{"@type":"WebSite","@id":"https:\/\/citysecuritymagazine.com\/#website","url":"https:\/\/citysecuritymagazine.com\/","name":"City Security Magazine","description":"News and advice for security professionals","publisher":{"@id":"https:\/\/citysecuritymagazine.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/citysecuritymagazine.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/citysecuritymagazine.com\/#organization","name":"City Security Magazine","url":"https:\/\/citysecuritymagazine.com\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/citysecuritymagazine.com\/#\/schema\/logo\/image\/","url":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/06\/header-logo-2.jpg","contentUrl":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/06\/header-logo-2.jpg","width":2048,"height":573,"caption":"City Security Magazine"},"image":{"@id":"https:\/\/citysecuritymagazine.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/CitySecuritymag","https:\/\/www.linkedin.com\/company\/city-security-magazine"]},{"@type":"Person","@id":"https:\/\/citysecuritymagazine.com\/#\/schema\/person\/e5a92367f2bb579abb3e6fca6a9541ab","name":"Andrea Berkoff","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/citysecuritymagazine.com\/#\/schema\/person\/image\/","url":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/07\/AndreaB-for-web-150x150.jpg","contentUrl":"https:\/\/citysecuritymagazine.com\/wp-content\/uploads\/2018\/07\/AndreaB-for-web-150x150.jpg","caption":"Andrea Berkoff"},"description":"Andrea Berkoff is the editor of City Security magazine and manages the day-to-day editorial process, as well as interviewing security thought leaders, attending events and writing articles. Previously a Community Safety Manager in the City of London Security and Contingency Planning unit and the holder of a partnership role in the City of London Police, Andrea has a broad knowledge of security and risk management.","url":"https:\/\/citysecuritymagazine.com\/author\/andrea_berkoff\/"}]}},"_links":{"self":[{"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/posts\/13455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/comments?post=13455"}],"version-history":[{"count":2,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/posts\/13455\/revisions"}],"predecessor-version":[{"id":13458,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/posts\/13455\/revisions\/13458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/media\/13456"}],"wp:attachment":[{"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/media?parent=13455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/categories?post=13455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/citysecuritymagazine.com\/wp-json\/wp\/v2\/tags?post=13455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}