{"id":57681,"date":"2025-09-06T10:00:49","date_gmt":"2025-09-06T06:30:49","guid":{"rendered":"https:\/\/havosh.ir\/%d9%85%d8%b9%d9%85%d8%a7%d8%b1%db%8c-%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7%d8%a7%d8%aa-%d8%a7%d9%85%d9%86-%d9%88-%d8%aa%d8%a7%d8%a8%d8%a2%d9%88%d8%b1-%d8%af%d8%b1-%d9%be%d8%aa%d8%b1%d9%88\/"},"modified":"2026-02-24T14:57:00","modified_gmt":"2026-02-24T11:27:00","slug":"%d9%85%d8%b9%d9%85%d8%a7%d8%b1%db%8c-%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7%d8%a7%d8%aa-%d8%a7%d9%85%d9%86-%d9%88-%d8%aa%d8%a7%d8%a8%d8%a2%d9%88%d8%b1-%d8%af%d8%b1-%d9%be%d8%aa%d8%b1%d9%88","status":"publish","type":"post","link":"https:\/\/havosh.ir\/en\/%d9%85%d8%b9%d9%85%d8%a7%d8%b1%db%8c-%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7%d8%a7%d8%aa-%d8%a7%d9%85%d9%86-%d9%88-%d8%aa%d8%a7%d8%a8%d8%a2%d9%88%d8%b1-%d8%af%d8%b1-%d9%be%d8%aa%d8%b1%d9%88\/","title":{"rendered":"Secure and Resilient Communication Architecture in the Petrochemical Industry"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"57681\" class=\"elementor elementor-57681\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-top-section elementor-element elementor-element-ee997b5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ee997b5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-ce02e4c\" data-id=\"ce02e4c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3210af5 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"3210af5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"90\" src=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541-150x90.png\" class=\"attachment-woocommerce_gallery_thumbnail size-woocommerce_gallery_thumbnail\" alt=\"laptop icon - blog\" srcset=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541-150x90.png 150w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541-400x239.png 400w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541-430x257.png 430w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541-700x418.png 700w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541-200x119.png 200w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/laptop-icon-blog-e1716124257541.png 750w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t<\/div>\n\n\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<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-c4f3fb4\" data-id=\"c4f3fb4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-3ef6756 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ef6756\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0b47bbd\" data-id=\"0b47bbd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d58f2bb elementor-widget__width-initial elementor-widget elementor-widget-wd_infobox\" data-id=\"d58f2bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_infobox.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"info-box-wrapper\">\n\t\t\t<div class=\"wd-info-box text-left box-icon-align-left box-style-base color-scheme- wd-items-top\">\n\t\t\t\t\t\t\t\t\t<div class=\"box-icon-wrapper  box-with-icon box-icon-simple\">\n\t\t\t\t\t\t<div class=\"info-box-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"50\" height=\"50\" src=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/pencil-icon-blog-page-havosh.ir_-50x50.png\" class=\"attachment-50x50 size-50x50\" alt=\"pencil icon - blog page havosh.ir\" srcset=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/pencil-icon-blog-page-havosh.ir_-50x50.png 50w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/pencil-icon-blog-page-havosh.ir_.png 150w\" sizes=\"(max-width: 50px) 100vw, 50px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"info-box-content\">\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<h4\t\t\t\t\t\tclass=\"info-box-title title box-title-style-default wd-fontsize-s\" data-elementor-setting-key=\"title\">\n\t\t\t\t\t\t\t\tWhat You Will Learn\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"info-box-inner reset-last-child\"data-elementor-setting-key=\"content\"><\/div>\n\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f678ba2\" data-id=\"f678ba2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-435cc60 e-flex e-con-boxed e-con e-parent\" data-id=\"435cc60\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98ec9c5 elementor-widget elementor-widget-wd_text_block\" data-id=\"98ec9c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p style=\"text-align: justify;\"><span style=\"color: #080757;\"><strong>How do VoIP, Paging, and Radio integrate and work together?<\/strong><\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\">In high-risk petrochemical environments, the quality and continuity of operational communications are critical<strong>.<\/strong> This article provides a practical framework for designing a \u201csecure, resilient, and integrated\u201d communications network that brings together VoIP, Public Address and Alarm (PAGA) and radio (based on recognized industry standards) under a coherent strategy.<\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\"><strong>This article demonstrates how quality assessment can be elevated from the level of \u201c <\/strong><\/span><span style=\"color: #080757;\"><strong>Secure and Resilient Communication Architecture in the Petrochemical Industry \".<\/strong><\/span><\/p><ol style=\"text-align: justify;\"><li><span style=\"color: #080757;\"><strong> Intelligent OT\/IT Separation (Start with Zones and Conduits)<\/strong><\/span><\/li><\/ol><p style=\"text-align: justify;\"><span style=\"color: #080757;\">The ZONES &amp; CONDUITS pattern in IEC 62443 provides a systematic way to separate process control networks from IT, define security levels, and control traffic flow. This reduces the risk of incident contagion and makes the availability of critical voice services manageable.<\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\">Practical Tip: Separate operational VoIP subsystems (shift calls, paging, intercom) into \u201ccommunication services zones\u201d and establish access between zones only through \u201ccontrolled conduits.\u201d NIST SP 800-82 recommends the same separation of layers and controlled ports for ICS.<\/span><\/p>\n\t\t\t\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 class=\"wd-negative-gap elementor-element elementor-element-039a92d e-flex e-con-boxed e-con e-parent\" data-id=\"039a92d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c45ab69 e-con-full e-flex e-con e-child\" data-id=\"c45ab69\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89ac6b6 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"89ac6b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-l\">2. Guaranteed Call Quality <\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4d5372d e-con-full e-flex e-con e-child\" data-id=\"4d5372d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-749114f e-flex e-con-boxed e-con e-parent\" data-id=\"749114f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-34d27bf e-con-full e-flex e-con e-child\" data-id=\"34d27bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-441f18f e-con-full e-flex e-con e-child\" data-id=\"441f18f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59fa475 elementor-widget elementor-widget-wd_text_block\" data-id=\"59fa475\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-right\">\n\t\t\t\n\t\t\t<p style=\"text-align: justify;\"><span style=\"color: #080757;\">For uninterrupted communication in operational conditions, one-way delay \u2264 150 MS and low JITTER are required. On the network side, define EF class (DSCP=46) for VoIP media and CS5 for signaling, and apply them on routers to control priority queuing, policing, and CAC congestion.<\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\"><strong>Network Checkpoints:<\/strong><\/span><\/p><ul><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Enable END-to-END QOS (ACCESS \/ DISTRIBUTION \/ CORE\/ WAN)<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Separate voice VLAN from data + TRUST BONDARY at the switch edge<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Monitor KPIs: MOS, PACKET LOSS, JITTER, ONE-WAY DELAY<\/span><\/li><\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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 class=\"wd-negative-gap elementor-element elementor-element-e9175e6 e-flex e-con-boxed e-con e-parent\" data-id=\"e9175e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4c86fd9 e-con-full e-flex e-con e-child\" data-id=\"4c86fd9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e622290 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"e622290\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-l\">3. Redundancy and Service Continuity across Multiple Sites<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a1df8fc e-con-full e-flex e-con e-child\" data-id=\"a1df8fc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-fbad25f e-flex e-con-boxed e-con e-parent\" data-id=\"fbad25f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3306be9 e-con-full e-flex e-con e-child\" data-id=\"3306be9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ac38fae e-con-full e-flex e-con e-child\" data-id=\"ac38fae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ad3383 elementor-widget elementor-widget-wd_text_block\" data-id=\"9ad3383\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-right\">\n\t\t\t\n\t\t\t<p style=\"text-align: justify;\"><span style=\"color: #080757;\">For multi-site clusters, MPLS\/SD WAN routes with intelligent FAILOVER policies and HYBRID SIP\/E1 for long outages of external links reduce the risk of sudden outage of operational communications. Addressing scheme and SRTP\/TLS (if required) should be accompanied by END TO END monitoring chain that quality KPIs can be seen online.<\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\"><strong>Recommended pattern:<\/strong><\/span><\/p><ul><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Main SIP TRUNK over Secure WAN plus BACKUP over MPLS\/4G<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Local Survivability for critical sites (GATEWAY with DSP and local ROUTE)<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Emergency routing for highest priority HSE and PAGA calls<\/span><\/li><\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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 class=\"wd-negative-gap elementor-element elementor-element-c46dfb2 e-flex e-con-boxed e-con e-parent\" data-id=\"c46dfb2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-82ffc9e e-con-full e-flex e-con e-child\" data-id=\"82ffc9e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cee243 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"9cee243\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-l\">4. Emergency Integration with PAGA (PAGING SYSTEM)<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-854fcc9 e-con-full e-flex e-con e-child\" data-id=\"854fcc9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-a09f9b0 e-flex e-con-boxed e-con e-parent\" data-id=\"a09f9b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-01d221e e-con-full e-flex e-con e-child\" data-id=\"01d221e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cc0ec11 e-con-full e-flex e-con e-child\" data-id=\"cc0ec11\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dfc6af9 elementor-widget elementor-widget-wd_text_block\" data-id=\"dfc6af9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-right\">\n\t\t\t\n\t\t\t<p style=\"text-align: justify;\"><span style=\"color: #080757;\">PAGA systems should be designed according to EN 50849 (Emergency Voice Systems); this means specific performance, audio coverage and testability requirements. VoIP integration with PAGA via SIP\/MULTICAST or dedicated ports should be FAIL SAFE and alarm priority should be maintained over all other traffic.<\/span><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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 class=\"wd-negative-gap elementor-element elementor-element-39907b2 e-flex e-con-boxed e-con e-parent\" data-id=\"39907b2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f22c0dd e-con-full e-flex e-con e-child\" data-id=\"f22c0dd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c540f42 e-con-full e-flex e-con e-child\" data-id=\"c540f42\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88209ce elementor-widget elementor-widget-html\" data-id=\"88209ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"63289009869\"><script type=\"text\/JavaScript\" src=\"https:\/\/www.aparat.com\/embed\/mpuy41r?data[rnddiv]=63289009869&data[responsive]=yes&muted=true&titleShow=true&recom=self\"><\/script><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ba8a32 e-con-full e-flex e-con e-child\" data-id=\"1ba8a32\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-1ef3a1b e-flex e-con-boxed e-con e-parent\" data-id=\"1ef3a1b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d48271c e-con-full e-flex e-con e-child\" data-id=\"d48271c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1652d6b wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"1652d6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-l\">5. Security in action<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4bb9b03 e-con-full e-flex e-con e-child\" data-id=\"4bb9b03\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-7aaba70 e-flex e-con-boxed e-con e-parent\" data-id=\"7aaba70\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e4f5784 e-con-full e-flex e-con e-child\" data-id=\"e4f5784\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a5cc28 e-con-full e-flex e-con e-child\" data-id=\"2a5cc28\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3252d1d elementor-widget elementor-widget-wd_text_block\" data-id=\"3252d1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-right\">\n\t\t\t\n\t\t\t<p style=\"text-align: justify;\"><span style=\"color: #080757;\">In addition to the zone\/conduct architecture, role-based access policies (RBAC), event logging, IDS\/IPS, and continuous traffic monitoring are essential. Adhere to the principle of least access, patch management, and separation of system CREDENTIAL. Consider hardening defaults and NON-DEFAULT PORTS for field equipment (radio\/gateway\/IP phone).<\/span><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-50f8977 e-con-full e-flex e-con e-parent\" data-id=\"50f8977\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-49a8fb8 e-con-full e-flex e-con e-child\" data-id=\"49a8fb8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31018e9 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"31018e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-l\">6. Why Now? Direct Impact on Operations<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc0c2de e-con-full e-flex e-con e-child\" data-id=\"fc0c2de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-935128b e-flex e-con-boxed e-con e-parent\" data-id=\"935128b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8fbc97e e-con-full e-flex e-con e-child\" data-id=\"8fbc97e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a3169ea e-con-full e-flex e-con e-child\" data-id=\"a3169ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f94553a elementor-widget elementor-widget-wd_text_block\" data-id=\"f94553a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-right\">\n\t\t\t\n\t\t\t<ul style=\"text-align: justify;\"><li><span style=\"color: #080757;\">Risk Reduction: Reliable Notifications and Clear Calls in Emergency Situations.<\/span><\/li><li><span style=\"color: #080757;\">Operational Improvement: Consistent, Quality Calls in Production Shifts.<\/span><\/li><li><span style=\"color: #080757;\">Cyber \u200b\u200bResilience: Reduced Attack Surface Area and Incident Contagion with IEC 62443\/NIST 800 82<\/span><\/li><\/ul><p style=\"text-align: justify;\"><span style=\"color: #080757;\"><strong>Havosh 90-Day Toolkit<\/strong><\/span><\/p><ol><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Rapid assessment of operational communication network SEGMENTATION, QOS and backup paths<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Implementation of EF\/DSCP 46 policy and monitoring of VoIP KPIs<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">PAGA integrity review and periodic testing according to EN 50849<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Documentation of \u201cZones and Conducts\u201d according to IEC 62443 and access hardening.<\/span><\/li><li style=\"text-align: justify;\"><span style=\"color: #080757;\">Real-time call quality monitoring plan Management DASHBOARD and alert system<\/span><\/li><\/ol>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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\t\t<section class=\"wd-negative-gap elementor-section elementor-top-section elementor-element elementor-element-5b4d687 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b4d687\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-8144873\" data-id=\"8144873\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-abab770\" data-id=\"abab770\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-09cebdb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09cebdb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-c6d0b94\" data-id=\"c6d0b94\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-489d6b0 elementor-widget elementor-widget-wd_infobox\" data-id=\"489d6b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_infobox.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"info-box-wrapper\">\n\t\t\t<div class=\"wd-info-box text-center box-icon-align-top box-style-base color-scheme- with-btn box-btn-static\">\n\t\t\t\t\t\t\t\t\t<div class=\"box-icon-wrapper  box-with-icon box-icon-simple\">\n\t\t\t\t\t\t<div class=\"info-box-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"80\" height=\"80\" src=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/solution-icon-white-havosh.ir-blog-80x80.png\" class=\"attachment-80x80 size-80x80\" alt=\"solution icon white-havosh.ir blog\" srcset=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/solution-icon-white-havosh.ir-blog-80x80.png 80w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/solution-icon-white-havosh.ir-blog-300x300.png 300w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/solution-icon-white-havosh.ir-blog-150x150.png 150w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/solution-icon-white-havosh.ir-blog-430x430.png 430w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/solution-icon-white-havosh.ir-blog.png 500w\" sizes=\"(max-width: 80px) 100vw, 80px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"info-box-content\">\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"info-box-inner reset-last-child\"data-elementor-setting-key=\"content\"><\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"info-btn-wrapper\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-button-wrapper text-center\" >\n\t\t\t<a class=\"btn btn-style-link btn-shape- btn-size-extra-small btn-color-white btn-icon-pos-right\"  href=\"https:\/\/havosh.ir\/%d8%a7%d8%ae%d8%a8%d8%a7%d8%b1-%d9%88-%d9%85%d9%82%d8%a7%d9%84%d9%87-%d9%87%d8%a7%db%8c-%d9%87%d8%a7%d9%88%d8%b4\/\">\n\t\t\t\t<span class=\"wd-btn-text\" data-elementor-setting-key=\"text\">\n\t\t\t\t\tArticles\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-24ae27c\" data-id=\"24ae27c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51996b2 elementor-widget elementor-widget-wd_infobox\" data-id=\"51996b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_infobox.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"info-box-wrapper\">\n\t\t\t<div class=\"wd-info-box text-center box-icon-align-top box-style-base color-scheme- with-btn box-btn-static\">\n\t\t\t\t\t\t\t\t\t<div class=\"box-icon-wrapper  box-with-icon box-icon-simple\">\n\t\t\t\t\t\t<div class=\"info-box-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"80\" height=\"80\" src=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/support-icon-white-havosh.ir-blog-80x80.png\" class=\"attachment-80x80 size-80x80\" alt=\"support icon white-havosh.ir blog\" srcset=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/support-icon-white-havosh.ir-blog-80x80.png 80w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/support-icon-white-havosh.ir-blog-300x300.png 300w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/support-icon-white-havosh.ir-blog-150x150.png 150w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/support-icon-white-havosh.ir-blog-430x430.png 430w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/support-icon-white-havosh.ir-blog.png 500w\" sizes=\"(max-width: 80px) 100vw, 80px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"info-box-content\">\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"info-box-inner reset-last-child\"data-elementor-setting-key=\"content\"><\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"info-btn-wrapper\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-button-wrapper text-center\" >\n\t\t\t<a class=\"btn btn-style-link btn-shape- btn-size-extra-small btn-color-white btn-icon-pos-right\"  href=\"https:\/\/havosh.ir\/%d9%be%d8%b4%d8%aa%db%8c%d8%a8%d8%a7%d9%86%db%8c-%d9%81%d9%86%db%8c-%d8%a2%d9%88%d8%a7%db%8c%d8%a7\/\">\n\t\t\t\t<span class=\"wd-btn-text\" data-elementor-setting-key=\"text\">\n\t\t\t\t\tTechnical Support\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-156933d\" data-id=\"156933d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-62e1214 elementor-widget elementor-widget-wd_infobox\" data-id=\"62e1214\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_infobox.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"info-box-wrapper\">\n\t\t\t<div class=\"wd-info-box text-center box-icon-align-top box-style-base color-scheme- with-btn box-btn-static\">\n\t\t\t\t\t\t\t\t\t<div class=\"box-icon-wrapper  box-with-icon box-icon-simple\">\n\t\t\t\t\t\t<div class=\"info-box-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"80\" height=\"80\" src=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/contact-icon-white-havosh.ir-blog-80x80.png\" class=\"attachment-80x80 size-80x80\" 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btn-shape- btn-size-extra-small btn-color-white btn-icon-pos-right\"  href=\"https:\/\/havosh.ir\/%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d8%a8%d8%a7-%d9%87%d8%a7%d9%88%d8%b4\/\">\n\t\t\t\t<span class=\"wd-btn-text\" data-elementor-setting-key=\"text\">\n\t\t\t\t\tContact us\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-2f6b7ba\" data-id=\"2f6b7ba\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-198bf8a elementor-widget elementor-widget-wd_infobox\" data-id=\"198bf8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_infobox.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"info-box-wrapper\">\n\t\t\t<div class=\"wd-info-box text-center box-icon-align-top box-style-base color-scheme- with-btn box-btn-static\">\n\t\t\t\t\t\t\t\t\t<div class=\"box-icon-wrapper  box-with-icon box-icon-simple\">\n\t\t\t\t\t\t<div class=\"info-box-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"80\" height=\"80\" src=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/product-icon-white-havosh.ir-blog-80x80.png\" class=\"attachment-80x80 size-80x80\" alt=\"product icon white-havosh.ir blog\" srcset=\"https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/product-icon-white-havosh.ir-blog-80x80.png 80w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/product-icon-white-havosh.ir-blog-300x300.png 300w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/product-icon-white-havosh.ir-blog-150x150.png 150w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/product-icon-white-havosh.ir-blog-430x430.png 430w, https:\/\/havosh.ir\/wp-content\/uploads\/2025\/05\/product-icon-white-havosh.ir-blog.png 500w\" sizes=\"(max-width: 80px) 100vw, 80px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"info-box-content\">\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"info-box-inner reset-last-child\"data-elementor-setting-key=\"content\"><\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"info-btn-wrapper\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-button-wrapper text-center\" >\n\t\t\t<a class=\"btn btn-style-link btn-shape- btn-size-extra-small btn-color-white btn-icon-pos-right\"  href=\"https:\/\/havosh.ir\/shop\/\">\n\t\t\t\t<span class=\"wd-btn-text\" data-elementor-setting-key=\"text\">\n\t\t\t\t\tHavosh Products\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-8cc1754\" data-id=\"8cc1754\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-e00a344 e-flex e-con-boxed e-con e-parent\" data-id=\"e00a344\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-567a8d2 e-con-full e-flex e-con e-child\" data-id=\"567a8d2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ad0903 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"6ad0903\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-l\">About Havosh:<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8ea2611 e-con-full e-flex e-con e-child\" data-id=\"8ea2611\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-39c2426 e-flex e-con-boxed e-con e-parent\" data-id=\"39c2426\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f64ea37 e-con-full e-flex e-con e-child\" data-id=\"f64ea37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58baed2 e-con-full e-flex e-con e-child\" data-id=\"58baed2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df4d3af elementor-widget elementor-widget-wd_text_block\" data-id=\"df4d3af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-right\">\n\t\t\t\n\t\t\t<p style=\"text-align: justify;\"><span style=\"color: #080757;\">Havsh designs and implements operational communications architecture for process industries, focusing on VoIP, UNIIFIED COMMUNICATIONS and CONTACT CENTER (based on AVAYA solutions).<\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\">From OT\/IT separation and QOS to PAGA INTEGRATION.<\/span><\/p><p style=\"text-align: justify;\"><span style=\"color: #080757;\">Contact center solutions with real-time recording and reporting in multi-site projects, backup routing design and LOCAL SURVIVABILITY are our specialties.<\/span><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>This article provides a framework for designing secure and resilient communication architecture in the petrochemical industry. The main focus is on integrating VoIP, radio, and the Public Address and General Alarm (PAGA) system within a cohesive and robust strategy. It includes:<\/p>\n<p>Intelligent separation of OT and IT networks according to IEC 62443 and NIST 800-82<\/p>\n<p>Ensuring VoIP call quality with QoS and monitoring KPIs<\/p>\n<p>Redundancy and backup paths in multi-site networks<\/p>\n<p>Emergency integration with PAGA according to EN 50849<\/p>\n<p>Security hardening, monitoring, and enforcement of RBAC<\/p>\n<p>Direct benefits: risk reduction, communication reliability, and cyber resilience.<\/p>\n","protected":false},"author":9,"featured_media":57689,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1174,1186],"tags":[],"class_list":["post-57681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-1186"],"_links":{"self":[{"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/posts\/57681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/comments?post=57681"}],"version-history":[{"count":0,"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/posts\/57681\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/media\/57689"}],"wp:attachment":[{"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/media?parent=57681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/categories?post=57681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/havosh.ir\/en\/wp-json\/wp\/v2\/tags?post=57681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}