{"id":395,"date":"2026-06-14T11:28:45","date_gmt":"2026-06-14T11:28:45","guid":{"rendered":"https:\/\/redfire.co.in\/?post_type=product&#038;p=395"},"modified":"2026-07-01T06:28:09","modified_gmt":"2026-07-01T06:28:09","slug":"telephone-jack","status":"publish","type":"product","link":"https:\/\/redfire.co.in\/?product=telephone-jack","title":{"rendered":"Telephone Jack"},"content":{"rendered":"<div id=\"root\">\n<div class=\"cb86951c\">\n<div class=\"c3ecdb44\">\n<div class=\"_7780f2e\">\n<div class=\"_765a5cd\">\n<div class=\"ds-virtual-list ds-virtual-list--printable ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _2bd7b35\" tabindex=\"0\">\n<div class=\"ds-virtual-list-items _6f2c522\">\n<div class=\"ds-virtual-list-visible-items\">\n<div class=\"_4f9bf79 d7dc56a8 _43c05b5\" data-virtual-list-item-key=\"118\">\n<div class=\"ds-message _63c77b1\">\n<div class=\"ds-markdown ds-assistant-message-main-content\">\n<h1><span class=\"\">ISI-Certified Fire Telephone Jack<\/span><\/h1>\n<hr \/>\n<h2><span class=\"\">Overview<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The\u00a0<\/span><strong><span class=\"\">ISI-Certified Fire Telephone Jack<\/span><\/strong><span class=\"\">\u00a0is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard\u00a0<\/span><strong><span class=\"\">IS 3854<\/span><\/strong><span class=\"\">\u00a0(specifically for telephone jacks and indicators)\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">This device serves as a critical component of a building&#8217;s fire safety infrastructure. It is typically installed at strategic locations, including core stairwell landings and along escape routes, to provide firefighters with a direct, independent communication channel to the main control station. The &#8220;Plug and talk&#8221; concept ensures that in an emergency, communication can be established simply by inserting a compatible handset\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<hr \/>\n<h2><span class=\"\">Key Features<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Feature<\/span><\/th>\n<th><span class=\"\">Description<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Plug-and-Talk Connectivity<\/span><\/strong><\/td>\n<td><span class=\"\">Enables instant communication with the central control station by simply plugging in a telephone handset\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Durable &amp; Aesthetic Construction<\/span><\/strong><\/td>\n<td><span class=\"\">Available in robust ABS plastic or a more durable Mild Steel (MS) body with a back box\u00a0<\/span><span class=\"\">. Front plates are clearly marked with &#8220;Fire telephone Jack&#8221; for immediate identification\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">ISI Mark Certified<\/span><\/strong><\/td>\n<td><span class=\"\">Conforms to\u00a0<\/span><strong><span class=\"\">IS 3854<\/span><\/strong><span class=\"\">, the Indian Standard for electrical accessories like switches and jacks, guaranteeing the product meets essential quality and safety requirements\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Two-Wire Non-Polarized Connection<\/span><\/strong><\/td>\n<td><span class=\"\">Cost-effective and reliable wiring for both power and communication, with features for line supervision\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Minimum Current Draw<\/span><\/strong><\/td>\n<td><span class=\"\">Ultra-low power consumption, with some models drawing as little as 20\u00b5A in standby mode, minimizing load on the system\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Simple Mounting<\/span><\/strong><\/td>\n<td><span class=\"\">Designed for flush or wall-mounting, with a standard 86mm x 86mm size format suitable for most installations\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Comprehensive System Compatibility<\/span><\/strong><\/td>\n<td><span class=\"\">Integrates with conventional and addressable fire telephone control panels and handsets\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h2><span class=\"\">Technical Specifications<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Parameter<\/span><\/th>\n<th><span class=\"\">Specification<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Standards Compliance<\/span><\/strong><\/td>\n<td><strong><span class=\"\">IS 3854<\/span><\/strong><span class=\"\">\u00a0(ISI Marked), GB 16806-2006\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Housing Material<\/span><\/strong><\/td>\n<td><span class=\"\">ABS Plastic or Mild Steel (MS) with back box\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Dimensions (Approx.)<\/span><\/strong><\/td>\n<td><span class=\"\">86mm x 86mm x 25-56mm\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Jack Size<\/span><\/strong><\/td>\n<td><span class=\"\">Standard 6.3mm mono jack (compatible with most fire telephone handsets)\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Wiring<\/span><\/strong><\/td>\n<td><span class=\"\">Two-wire, non-polarized\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Standby Current<\/span><\/strong><\/td>\n<td><span class=\"\">\u2264 20\u00b5A\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Mounting Type<\/span><\/strong><\/td>\n<td><span class=\"\">Flush \/ Wall Mounted\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Color<\/span><\/strong><\/td>\n<td><span class=\"\">Front plate typically Red or White\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Country of Origin<\/span><\/strong><\/td>\n<td><span class=\"\">Made in India\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h2><span class=\"\">Why Choose an ISI-Certified Fire Telephone Jack?<\/span><\/h2>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Reliable Emergency Communication<\/span><\/strong><span class=\"\">: Provides a secure and direct line for firefighters to the command center, which is critical in high-rise buildings or where radio communication is unreliable\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Superior Build &amp; Durability<\/span><\/strong><span class=\"\">: Constructed from high-quality ABS or MS, designed to withstand the demanding conditions of a fire emergency\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Guaranteed Quality &amp; Compliance<\/span><\/strong><span class=\"\">: The ISI Mark (IS 3854) is a trusted certification from the Bureau of Indian Standards, ensuring the product meets critical safety and performance standards\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">System Compatibility<\/span><\/strong><span class=\"\">: Works seamlessly with various fire telephone systems, ensuring simple integration into new or existing fire alarm and communication infrastructures\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"\">Ideal Applications<\/span><\/h2>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Commercial Buildings<\/span><\/strong><span class=\"\">: Offices, shopping malls, and retail spaces.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">High-Rise Buildings<\/span><\/strong><span class=\"\">: Core stairwells and emergency escape routes.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Healthcare Facilities<\/span><\/strong><span class=\"\">: Hospitals and clinics.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Public Infrastructure<\/span><\/strong><span class=\"\">: Airports, railway stations, and community centers.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Industrial Facilities<\/span><\/strong><span class=\"\">: Factories, power plants, and warehouses.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"\">Compliance &amp; Standards<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Standard<\/span><\/th>\n<th><span class=\"\">Description<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">IS 3854<\/span><\/strong><\/td>\n<td><span class=\"\">Indian Standard for electrical accessories (telephone jacks)\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">GB 16806-2006<\/span><\/strong><\/td>\n<td><span class=\"\">Chinese standard for fire alarm and control systems\u00a0<\/span><span class=\"\">.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<p class=\"ds-markdown-paragraph\"><em><span class=\"\">For detailed product inquiries, technical specifications, bulk order pricing, or to place an order, please contact our sales team.<\/span><\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"\">The\u00a0<\/span><strong><span class=\"\">ISI-Certified Fire Telephone Jack<\/span><\/strong><span class=\"\">\u00a0is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard\u00a0<\/span><strong><span class=\"\">IS 3854<\/span><\/strong><span class=\"\">\u00a0(specifically for telephone jacks and indicators)\u00a0<\/span><span class=\"\">.<\/span><\/p>\n","protected":false},"featured_media":447,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[21],"product_cat":[15],"product_tag":[],"class_list":["post-395","product","type-product","status-publish","has-post-thumbnail","product_brand-isi","product_cat-uncategorized","first","instock","shipping-taxable","purchasable","product-type-simple"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"google-site-verification\" content=\"pWCgY8OmPAKImXsfCyYlpCzH2SlEH2B5G9X2z5JIVS0\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/redfire.co.in\/?product=telephone-jack\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"- Redfire: Protecting Lives &amp; Property.\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Telephone Jack -\" \/>\n\t\t<meta property=\"og:description\" content=\"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/redfire.co.in\/?product=telephone-jack\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-06-14T11:28:45+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-07-01T06:28:09+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Telephone Jack -\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/redfire.co.in\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?page_id=22#listItem\",\"name\":\"Shop\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?page_id=22#listItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/redfire.co.in\\\/?page_id=22\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product_brand=isi#listItem\",\"name\":\"ISI\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product_brand=isi#listItem\",\"position\":3,\"name\":\"ISI\",\"item\":\"https:\\\/\\\/redfire.co.in\\\/?product_brand=isi\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack#listItem\",\"name\":\"Telephone Jack\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?page_id=22#listItem\",\"name\":\"Shop\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack#listItem\",\"position\":4,\"name\":\"Telephone Jack\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product_brand=isi#listItem\",\"name\":\"ISI\"}}]},{\"@type\":\"ItemPage\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack#itempage\",\"url\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack\",\"name\":\"Telephone Jack -\",\"description\":\"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/redfire.co.in\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack#breadcrumblist\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/redfire.co.in\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/WhatsApp-Image-2026-06-14-at-4.20.32-PM-2.jpeg\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack\\\/#mainImage\",\"width\":175,\"height\":289},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack#mainImage\"},\"datePublished\":\"2026-06-14T11:28:45+00:00\",\"dateModified\":\"2026-07-01T06:28:09+00:00\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/#organization\",\"description\":\"Redfire: Protecting Lives & Property.\",\"url\":\"https:\\\/\\\/redfire.co.in\\\/\",\"telephone\":\"+919899786469\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/redfire.co.in\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/file_00000000884071faa7630fc5cfe164e5.png\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack\\\/#organizationLogo\",\"width\":1254,\"height\":1254},\"image\":{\"@id\":\"https:\\\/\\\/redfire.co.in\\\/?product=telephone-jack\\\/#organizationLogo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/redfire.co.in\\\/#website\",\"url\":\"https:\\\/\\\/redfire.co.in\\\/\",\"description\":\"Redfire: Protecting Lives & Property.\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/redfire.co.in\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Telephone Jack -","description":"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .","canonical_url":"https:\/\/redfire.co.in\/?product=telephone-jack","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"pWCgY8OmPAKImXsfCyYlpCzH2SlEH2B5G9X2z5JIVS0","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/redfire.co.in\/?product=telephone-jack#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/redfire.co.in#listItem","position":1,"name":"Home","item":"https:\/\/redfire.co.in","nextItem":{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?page_id=22#listItem","name":"Shop"}},{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?page_id=22#listItem","position":2,"name":"Shop","item":"https:\/\/redfire.co.in\/?page_id=22","nextItem":{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?product_brand=isi#listItem","name":"ISI"},"previousItem":{"@type":"ListItem","@id":"https:\/\/redfire.co.in#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?product_brand=isi#listItem","position":3,"name":"ISI","item":"https:\/\/redfire.co.in\/?product_brand=isi","nextItem":{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?product=telephone-jack#listItem","name":"Telephone Jack"},"previousItem":{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?page_id=22#listItem","name":"Shop"}},{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?product=telephone-jack#listItem","position":4,"name":"Telephone Jack","previousItem":{"@type":"ListItem","@id":"https:\/\/redfire.co.in\/?product_brand=isi#listItem","name":"ISI"}}]},{"@type":"ItemPage","@id":"https:\/\/redfire.co.in\/?product=telephone-jack#itempage","url":"https:\/\/redfire.co.in\/?product=telephone-jack","name":"Telephone Jack -","description":"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/redfire.co.in\/#website"},"breadcrumb":{"@id":"https:\/\/redfire.co.in\/?product=telephone-jack#breadcrumblist"},"image":{"@type":"ImageObject","url":"https:\/\/redfire.co.in\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-14-at-4.20.32-PM-2.jpeg","@id":"https:\/\/redfire.co.in\/?product=telephone-jack\/#mainImage","width":175,"height":289},"primaryImageOfPage":{"@id":"https:\/\/redfire.co.in\/?product=telephone-jack#mainImage"},"datePublished":"2026-06-14T11:28:45+00:00","dateModified":"2026-07-01T06:28:09+00:00"},{"@type":"Organization","@id":"https:\/\/redfire.co.in\/#organization","description":"Redfire: Protecting Lives & Property.","url":"https:\/\/redfire.co.in\/","telephone":"+919899786469","logo":{"@type":"ImageObject","url":"https:\/\/redfire.co.in\/wp-content\/uploads\/2026\/05\/file_00000000884071faa7630fc5cfe164e5.png","@id":"https:\/\/redfire.co.in\/?product=telephone-jack\/#organizationLogo","width":1254,"height":1254},"image":{"@id":"https:\/\/redfire.co.in\/?product=telephone-jack\/#organizationLogo"}},{"@type":"WebSite","@id":"https:\/\/redfire.co.in\/#website","url":"https:\/\/redfire.co.in\/","description":"Redfire: Protecting Lives & Property.","inLanguage":"en-US","publisher":{"@id":"https:\/\/redfire.co.in\/#organization"}}]},"og:locale":"en_US","og:site_name":"- Redfire: Protecting Lives &amp; Property.","og:type":"article","og:title":"Telephone Jack -","og:description":"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) .","og:url":"https:\/\/redfire.co.in\/?product=telephone-jack","article:published_time":"2026-06-14T11:28:45+00:00","article:modified_time":"2026-07-01T06:28:09+00:00","twitter:card":"summary_large_image","twitter:title":"Telephone Jack -","twitter:description":"The ISI-Certified Fire Telephone Jack is a purpose-built wall-mounted interface unit designed for seamless integration into firefighter telephone systems. It provides reliable, dedicated communication points for emergency responders and is manufactured to comply with the rigorous Indian Standard IS 3854 (specifically for telephone jacks and indicators) ."},"aioseo_meta_data":{"post_id":"395","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"ItemPage","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"schemas":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-06-14 12:08:00","updated":"2026-07-01 07:12:25","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/redfire.co.in\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/redfire.co.in\/?page_id=22\" title=\"Shop\">Shop<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/redfire.co.in\/?product_brand=isi\" title=\"ISI\">ISI<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tTelephone Jack\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/redfire.co.in"},{"label":"Shop","link":"https:\/\/redfire.co.in\/?page_id=22"},{"label":"ISI","link":"https:\/\/redfire.co.in\/?product_brand=isi"},{"label":"Telephone Jack","link":"https:\/\/redfire.co.in\/?product=telephone-jack"}],"_links":{"self":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/product\/395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/media\/447"}],"wp:attachment":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=395"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=395"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=395"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}