{"id":133,"date":"2026-03-22T16:20:07","date_gmt":"2026-03-22T16:20:07","guid":{"rendered":""},"modified":"2026-03-23T08:21:30","modified_gmt":"2026-03-23T08:21:30","slug":"analog-voip-integration-fax-alarm-industrial-paging","status":"publish","type":"page","link":"https:\/\/simplisystel.ca\/voip-resources\/analog-voip-integration-fax-alarm-industrial-paging\/","title":{"rendered":"Analog Lines and VoIP: Integrating Fax, Alarms and Industrial Paging"},"content":{"rendered":"<style>\n:root{--sst-blue:#1B4F8A;--sst-blue-mid:#2D7DD2;--sst-blue-light:#EEF4FC;--sst-green:#1A7A3C;--sst-green-light:#D4EDDA;--sst-orange:#E85D04;--sst-orange-light:#FFF3E0;--sst-text:#1A1A1A;--sst-gray:#555555;--sst-gray-light:#F5F7FA;}\n.sst-art{font-family:'Arial',sans-serif;color:var(--sst-text);max-width:820px;margin:0 auto;padding:0 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li{font-size:15px;margin-bottom:6px;color:rgba(255,255,255,0.92);list-style:disc;}\n.sst-avantage-list{list-style:none;padding:0;margin:0 0 24px;}\n.sst-avantage-list li{padding:10px 0 10px 32px;position:relative;font-size:16px;border-bottom:1px solid #eee;color:#333;}\n.sst-avantage-list li:last-child{border-bottom:none;}\n.sst-avantage-list li::before{content:\"\u2705\";position:absolute;left:0;}\n.sst-erreur-list{list-style:none;padding:0;margin:0 0 24px;}\n.sst-erreur-list li{padding:10px 0 10px 32px;position:relative;font-size:16px;border-bottom:1px solid #eee;color:#333;}\n.sst-erreur-list li:last-child{border-bottom:none;}\n.sst-erreur-list li::before{content:\"\u274c\";position:absolute;left:0;}\n.sst-faq-item{border:1.5px solid #e0eaf5;border-radius:10px;padding:20px 24px;margin-bottom:14px;background:#fff;}\n.sst-faq-q{font-size:16px;font-weight:700;color:var(--sst-blue);margin-bottom:10px;}\n.sst-faq-a{font-size:15px;color:#444;line-height:1.6;}\n.sst-cta-box{background:linear-gradient(135deg,#1B4F8A 0%,#2D7DD2 100%);color:#fff;border-radius:12px;padding:36px 40px;margin:48px 0 32px;text-align:center;}\n.sst-cta-box h3{font-size:22px;font-weight:800;margin:0 0 12px;color:#fff;}\n.sst-cta-box p{font-size:16px;color:rgba(255,255,255,0.95);margin:0 0 24px;line-height:1.6;}\n.sst-cta-btn{display:inline-block;background:#fff;color:var(--sst-blue);font-weight:700;font-size:16px;padding:14px 32px;border-radius:8px;text-decoration:none;margin:6px;}\n.sst-cta-btn.outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7);}\n.sst-inline-cta{background:var(--sst-green-light);border:1.5px solid var(--sst-green);border-radius:10px;padding:20px 24px;margin:32px 0;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}\n.sst-inline-cta-text{flex:1;font-size:15px;color:#155724;line-height:1.5;}\n.sst-inline-cta-btn{background:var(--sst-green);color:#fff;font-weight:700;font-size:14px;padding:11px 22px;border-radius:7px;text-decoration:none;white-space:nowrap;}\n<\/style>\n<div class=\"sst-art\">\n<div class=\"sst-art-meta\">\n    <a href=\"\/voip-resources\/\" class=\"sst-art-cat\">\ud83d\udce1 VoIP Guides<\/a><br \/>\n    <span class=\"sst-art-read\">\u23f1 15 min read<\/span><br \/>\n    <span class=\"sst-art-read\">\ud83d\udcc5 March 2026<\/span>\n  <\/div>\n<p class=\"sst-art-intro\">\n    You&#8217;ve modernized most of your business telephony \u2014 but the fax machine is still humming in the corner. Your fire alarm panel has a dedicated analog line. The elevator cab has its own emergency phone. And somewhere on the plant floor, an industrial paging system is still announcing shifts over the loudspeakers. These aren&#8217;t outdated relics \u2014 they&#8217;re critical infrastructure. And they don&#8217;t have to block your move to the cloud. Here&#8217;s how to integrate analog equipment into a modern VoIP environment without replacing everything.\n  <\/p>\n<h2>What Is an Analog Line \u2014 and Why Does It Still Matter in 2026?<\/h2>\n<p>An <strong>analog telephone line<\/strong> (also called POTS \u2014 Plain Old Telephone Service) is the traditional type of phone connection that transmits voice as a continuous electrical signal over a pair of copper wires. This technology has powered telephone networks for over a century.<\/p>\n<p>Unlike VoIP \u2014 which converts voice into digital data packets transmitted over the internet \u2014 an analog line is a dedicated, always-on circuit that operates independently of the data network. It functions even during power outages (when powered by the central office). That&#8217;s precisely why it remains relevant for certain critical equipment.<\/p>\n<p>In 2026, legacy carriers like Bell Canada, Telus, and Rogers are actively deprecating their POTS networks. Costs are rising, copper infrastructure is being decommissioned, and businesses find themselves in a difficult position: they can&#8217;t simply unplug their analog equipment overnight.<\/p>\n<div class=\"sst-tip-box\">\n    <strong>\ud83d\udca1 Key Takeaway<\/strong><br \/>\n    The question is no longer &#8220;analog or digital?&#8221; \u2014 it&#8217;s &#8220;how do we make both work together intelligently?&#8221;\n  <\/div>\n<h2>Why Analog Is Still Present in Today&#8217;s Businesses<\/h2>\n<p>The answer comes down to two words: <strong>regulation<\/strong> and <strong>reliability<\/strong>.<\/p>\n<p>Many critical devices are governed by strict standards that require or strongly recommend a dedicated analog connection. Building codes, insurance requirements, equipment manufacturers, and regulatory bodies all impose constraints that can&#8217;t be bypassed with a simple SIP line without proper adaptation.<\/p>\n<p>Additionally, many industrial systems have lifespans of 15 to 25 years. A paging system installed in a plant in 2010 may still be running perfectly in 2030 \u2014 but it communicates via an analog interface that nobody wants to touch if it&#8217;s working. Replacing these systems represents major capital expenditures that businesses defer as long as possible.<\/p>\n<h2>Equipment That Still Requires Analog \u2014 and Why<\/h2>\n<div class=\"sst-equip-grid\">\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\udce0<\/div>\n<div>\n<div class=\"sst-equip-title\">Fax Machines<\/div>\n<div class=\"sst-equip-desc\">Still mandatory in healthcare, legal, and government sectors. Fax transmits data in real time over a dedicated line using the T.30 protocol \u2014 incompatible with standard VoIP compression without adaptation. Solution: ATA adapter or Fax over IP (T.38).<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\udea8<\/div>\n<div>\n<div class=\"sst-equip-title\">Alarm Systems (Fire &#038; Intrusion)<\/div>\n<div class=\"sst-equip-desc\">Commercial and industrial alarm panels communicate with monitoring centers via a dedicated analog line. NFPA, UL, and ULC standards \u2014 as well as most insurance policies \u2014 require a certified, reliable communication path. A dropped connection can mean a missed alarm.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\uded7<\/div>\n<div>\n<div class=\"sst-equip-title\">Elevator Emergency Phones<\/div>\n<div class=\"sst-equip-desc\">The Canadian Building Code and ASME A17.1 require a functional emergency telephone in every elevator cab. These phones are typically connected to a dedicated FXS analog port. A failure is unacceptable \u2014 which is why backup power and line reliability are non-negotiable.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\udcb3<\/div>\n<div>\n<div class=\"sst-equip-title\">Legacy Payment Terminals<\/div>\n<div class=\"sst-equip-desc\">Older Interac terminals and certain payment systems in commercial or industrial environments still use analog connections for transaction processing. While most have moved to IP or cellular, some configurations in aging facilities remain analog-dependent.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\udce2<\/div>\n<div>\n<div class=\"sst-equip-title\">Industrial Paging Systems<\/div>\n<div class=\"sst-equip-desc\">Plant-wide paging systems \u2014 zone speakers, industrial intercoms, emergency announcement systems \u2014 typically use FXS analog interfaces or proprietary audio buses. In a large manufacturing facility, a paging system may cover dozens of zones across thousands of square feet.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\u260e\ufe0f<\/div>\n<div>\n<div class=\"sst-equip-title\">Industrial Analog Telephones<\/div>\n<div class=\"sst-equip-desc\">Ruggedized phones built to withstand shock, moisture, or explosive atmospheres (ATEX-certified) are often analog. Replacing a certified ATEX phone is expensive and requires recertification \u2014 keeping them on an analog gateway is the economical and safe choice.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\udeaa<\/div>\n<div>\n<div class=\"sst-equip-title\">Door Entry &#038; Intercom Systems<\/div>\n<div class=\"sst-equip-desc\">Entry intercoms in commercial and residential buildings are frequently wired to FXS analog ports. A visitor rings, the office phone rings. Simple and reliable \u2014 but analog. A gateway makes them fully compatible with a VoIP or cloud PBX without hardware replacement.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sst-equip-card\">\n<div class=\"sst-equip-icon\">\ud83d\udcfb<\/div>\n<div>\n<div class=\"sst-equip-title\">Telemetry Modems &#038; SCADA Systems<\/div>\n<div class=\"sst-equip-desc\">In industrial environments, control systems (SCADA, PLCs, smart meters) often use analog modems to transmit operational data. These are proven, robust, and not easily replaced. An analog gateway preserves their function within a modernized network.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<h2>The Limitations of Traditional Analog Lines<\/h2>\n<p>Maintaining analog lines in 2026 carries a real \u2014 and growing \u2014 cost.<\/p>\n<ul>\n<li><strong>Rising monthly costs:<\/strong> Bell, Telus, and other carriers maintain POTS infrastructure at steadily increasing rates. A single analog line can cost $40 to $80\/month \u2014 with no advanced features.<\/li>\n<li><strong>Aging infrastructure:<\/strong> Copper networks are no longer actively maintained. Repair times after outages are getting longer as technicians and spare parts become scarce.<\/li>\n<li><strong>Zero scalability:<\/strong> Adding an analog line requires a physical technician visit from your carrier. Expect weeks of lead time and activation fees.<\/li>\n<li><strong>No modern features:<\/strong> No call logging, no CRM integration, no mobility, no cloud management or failover.<\/li>\n<li><strong>Geographic lock-in:<\/strong> You can&#8217;t move or manage a number remotely without a carrier intervention.<\/li>\n<\/ul>\n<div class=\"sst-warn-box\">\n    <strong>\u26a0\ufe0f Warning<\/strong><br \/>\n    Bell Canada has officially announced the progressive decommissioning of its POTS network in multiple markets. If you don&#8217;t plan your transition now, you may find yourself without service when your carrier pulls the plug \u2014 often with little notice and no alternative provided.\n  <\/div>\n<h2>VoIP Migration: Understanding the Real Challenges<\/h2>\n<p>A business <strong>VoIP migration<\/strong> isn&#8217;t just about swapping phones. It requires a comprehensive assessment of every communication touchpoint in the organization: networks, devices, workflows, and service continuity.<\/p>\n<p>For a simple SMB \u2014 service counter, administrative offices \u2014 the transition is usually smooth. But for a manufacturing plant, a multi-tenant building, a distribution centre, or a hospital, the reality is far more complex. Critical equipment cannot experience downtime, and replacement is rarely economically justified in the short term.<\/p>\n<p>This is where a frequently underestimated but essential technology comes in: <strong>analog gateways<\/strong> and <strong>ATAs (Analog Telephone Adapters)<\/strong>.<\/p>\n<h2>How to Integrate Analog Equipment with a Modern VoIP System<\/h2>\n<h3>ATAs \u2014 Analog Telephone Adapters<\/h3>\n<p>An <strong>ATA<\/strong> is a compact adapter that converts the analog signal from a device (phone, fax, machine) into VoIP data transmittable over an IP network. It&#8217;s the simplest solution for connecting a single analog device to your VoIP PBX.<\/p>\n<ul>\n<li><strong>Typical use:<\/strong> standalone fax, conference room phone, isolated reception phone<\/li>\n<li><strong>Connection:<\/strong> one FXS port (station) or FXO port (trunk)<\/li>\n<li><strong>Examples:<\/strong> Grandstream HT801\/HT802, Cisco SPA112, Obihai OBi200<\/li>\n<li><strong>Advantage:<\/strong> low cost, simple configuration, plug-and-play in most cases<\/li>\n<li><strong>Limitation:<\/strong> not suitable for large numbers of ports or complex industrial environments<\/li>\n<\/ul>\n<div class=\"sst-tip-box\">\n    <strong>\ud83d\udca1 Concrete Use Case \u2014 ATA<\/strong><br \/>\n    A dental clinic uses its fax to send prescriptions to the pharmacy. Rather than maintaining a $60\/month analog line, a Grandstream HT802 ATA (around $60 one-time purchase) lets them plug their existing fax machine into their VoIP system \u2014 without changing the device or the workflow.\n  <\/div>\n<h3>Analog Gateways \u2014 FXS and FXO Ports<\/h3>\n<p>For environments with multiple analog devices, a <strong>professional analog gateway<\/strong> is the right-sized solution. It&#8217;s a network appliance that integrates multiple analog ports and connects them to the organization&#8217;s IP PBX or cloud phone system.<\/p>\n<table class=\"sst-tech-table\">\n<tr>\n<th>Port Type<\/th>\n<th>Role<\/th>\n<th>Connected Equipment<\/th>\n<\/tr>\n<tr>\n<td><strong>FXS (Foreign eXchange Station)<\/strong><\/td>\n<td>Powers an analog terminal device<\/td>\n<td>Phone, fax, intercom, paging system, machine<\/td>\n<\/tr>\n<tr>\n<td><strong>FXO (Foreign eXchange Office)<\/strong><\/td>\n<td>Connects to an external analog trunk<\/td>\n<td>Bell\/Telus incoming line, backup PSTN line<\/td>\n<\/tr>\n<tr>\n<td><strong>BRI \/ PRI<\/strong><\/td>\n<td>Digital ISDN interface<\/td>\n<td>Legacy Avaya, Mitel, NEC PBX systems<\/td>\n<\/tr>\n<\/table>\n<p>Modern analog gateways from vendors like <strong>Yeastar, Grandstream, Sangoma, and Audiocodes<\/strong> support 4 to 256 ports in a single chassis \u2014 with centralized management, real-time monitoring, and native integration with major IP PBX platforms (Asterisk, FreePBX, Yeastar P-Series, 3CX).<\/p>\n<h3>Concrete Use Cases<\/h3>\n<p><strong>Multi-tenant commercial building:<\/strong> The property manager maintains elevator phones on FXS ports of a Yeastar gateway, while fire alarm panels have dedicated FXO ports with certified transmission paths. Everything is monitored from a central console, with alerts on any anomaly.<\/p>\n<p><strong>Manufacturing plant:<\/strong> The plant&#8217;s paging system \u2014 connected to twenty speakers across the production floor \u2014 runs through FXS ports on a Grandstream gateway. Internal calls from the cloud PBX can trigger a paging announcement with one click. Industrial phones in hazardous zones remain analog, certified, and reliable.<\/p>\n<p><strong>Multi-site SMB:<\/strong> Headquarters runs a Yeastar cloud PBX. The regional branch has an old fax and two analog phones in the warehouse. A $60 ATA per site integrates them into the main system \u2014 same internal dial plan, same features, full visibility.<\/p>\n<div class=\"sst-terrain-box\">\n<h3>\ud83c\udfed Field Experience \u2014 Large-Scale Industrial Deployments<\/h3>\n<p>At Simplisystel, we work in complex industrial environments \u2014 the kind found across North America in large manufacturing and pulp-and-paper facilities, comparable to the multi-site operations of companies like Cascades, with plants spread across multiple regions.<\/p>\n<p>In these environments, analog integration isn&#8217;t optional \u2014 it&#8217;s at the core of the communication architecture. You&#8217;ll typically find:<\/p>\n<ul>\n<li>Multi-zone paging systems covering production halls spanning thousands of square feet<\/li>\n<li>Emergency phones in production areas, locker rooms, and secured access points<\/li>\n<li>Fire alarm panels with ULC-certified analog transmission paths<\/li>\n<li>Telemetry modems on critical SCADA systems<\/li>\n<li>Access intercoms across multiple production sectors<\/li>\n<\/ul>\n<p>In these environments, an analog gateway isn&#8217;t just a connector \u2014 it&#8217;s a piece of critical production infrastructure. It must be redundant, backed by battery power, and integrated into the site&#8217;s global supervision system. That&#8217;s the level of engineering we bring to every deployment.<\/p>\n<\/p><\/div>\n<h2>The Business Case for Modernizing Without Replacing Everything<\/h2>\n<ul class=\"sst-avantage-list\">\n<li><strong>Preserve your existing investment:<\/strong> Your analog equipment keeps working \u2014 no costly replacement. The gateway is the interface, not a substitute.<\/li>\n<li><strong>Reduce operational costs:<\/strong> Eliminating Bell analog lines at $60\/month and replacing them with gateway ports can reduce your telecom spend by 40 to 70%.<\/li>\n<li><strong>Centralized management:<\/strong> One PBX system manages your IP phones, analog devices, SIP trunks, and remote users \u2014 from a single unified interface.<\/li>\n<li><strong>Full call logging and monitoring:<\/strong> Every call \u2014 including those to analog equipment \u2014 is tracked, recorded, and reportable in your dashboard.<\/li>\n<li><strong>Business continuity:<\/strong> If the internet goes down, critical analog equipment can automatically fail over to an FXO backup line or a redundant SIP trunk.<\/li>\n<li><strong>Maintained compliance:<\/strong> Regulated equipment (elevators, alarms) stays on certified communication paths \u2014 just behind a professional gateway instead of an expensive POTS line.<\/li>\n<li><strong>Phased migration:<\/strong> You don&#8217;t have to change everything at once. Gateway-based integration enables a staged transition with zero risk to production or safety.<\/li>\n<\/ul>\n<div class=\"sst-inline-cta\">\n<div class=\"sst-inline-cta-text\"><strong>Have analog equipment that needs to be integrated?<\/strong> A free 30-minute audit is all it takes to identify the right approach for your specific situation.<\/div>\n<p>    <a href=\"\/voip-resources\/\" class=\"sst-inline-cta-btn\">Book a free audit \u2192<\/a>\n  <\/div>\n<h2>Common Mistakes to Avoid When Integrating Analog with VoIP<\/h2>\n<ul class=\"sst-erreur-list\">\n<li><strong>Plugging a fax directly into a SIP port:<\/strong> The T.30 fax protocol is incompatible with standard VoIP compression. Without a properly configured ATA (G.711 codec, no compression, T.38 for fax-over-IP), transmissions will be unreliable.<\/li>\n<li><strong>Skipping backup power:<\/strong> A gateway without battery backup renders your critical devices (elevator phone, alarm panel) inoperable during a power outage. This is a regulatory requirement in many jurisdictions.<\/li>\n<li><strong>Using consumer-grade ATAs in industrial environments:<\/strong> A $30 retail ATA doesn&#8217;t have the MTBF ratings, temperature range, or certifications required for production environments. Use professional-grade hardware.<\/li>\n<li><strong>Ignoring LAN quality:<\/strong> An analog gateway connected to a network without QoS (Quality of Service) configured can suffer from call drops, echo, and latency. Your LAN must be VoIP-ready before connecting gateways.<\/li>\n<li><strong>Not testing alarms after migration:<\/strong> After migrating an alarm line to a gateway, you must test transmission with your monitoring centre. An untested migration can trigger a false dispatch to fire services or security personnel.<\/li>\n<li><strong>Underestimating port count:<\/strong> A thorough inventory of all analog devices is essential before selecting a gateway. A missing port mid-deployment causes delays, extra costs, and potentially a service gap on critical equipment.<\/li>\n<\/ul>\n<h2>Why Choose Simplisystel for Your Analog Integration<\/h2>\n<p>There&#8217;s a meaningful difference between a VoIP integrator who can <em>read<\/em> an analog gateway manual \u2014 and a technician who has <em>deployed<\/em> them in real industrial environments, with all the complexity that entails.<\/p>\n<p>At Simplisystel, we cover the full spectrum: from small ATAs for a professional office to multi-port chassis gateways in demanding manufacturing environments. Here&#8217;s what that means in practice:<\/p>\n<ul>\n<li><strong>Full analog device audit<\/strong> before any recommendation \u2014 no generic solutions<\/li>\n<li><strong>Hardware selection<\/strong> matched to your environment: office, warehouse, plant floor, commercial building<\/li>\n<li><strong>Advanced configuration:<\/strong> codecs, QoS, failover, monitoring, PBX integration<\/li>\n<li><strong>Compliance testing<\/strong> with your alarm panels and equipment suppliers<\/li>\n<li><strong>Complete documentation<\/strong> for your insurers, IT team, and future technicians<\/li>\n<li><strong>Local Quebec support<\/strong> \u2014 you speak directly with the technician who did the installation<\/li>\n<\/ul>\n<h2>FAQ \u2014 Analog Lines and VoIP Integration<\/h2>\n<div class=\"sst-faq-item\">\n<div class=\"sst-faq-q\">My insurer requires an analog line for my alarm system. Will a gateway be accepted?<\/div>\n<div class=\"sst-faq-a\">It depends on your insurer and your monitoring centre. Some ULC-certified monitoring centres accept professional gateways on a dedicated connection. We review this with you and your alarm installer before making any changes.<\/div>\n<\/p><\/div>\n<div class=\"sst-faq-item\">\n<div class=\"sst-faq-q\">My alarm panel has a dedicated line costing $65\/month from Bell. Can I eliminate it?<\/div>\n<div class=\"sst-faq-a\">Possibly yes \u2014 with an analog gateway connected to your VoIP system or a dedicated SIP trunk. The annual savings can exceed $700. But this type of migration requires rigorous validation and testing. It&#8217;s not a DIY project.<\/div>\n<\/p><\/div>\n<div class=\"sst-faq-item\">\n<div class=\"sst-faq-q\">My fax has been unreliable since we migrated to VoIP. What&#8217;s happening?<\/div>\n<div class=\"sst-faq-a\">This is one of the most common issues we see. The T.30 fax protocol is sensitive to latency, jitter, and audio compression \u2014 all common in a poorly configured VoIP environment. The fix: configure an ATA with G.711 and T.38, or migrate to a fax-over-IP (email-to-fax) solution.<\/div>\n<\/p><\/div>\n<div class=\"sst-faq-item\">\n<div class=\"sst-faq-q\">How much does a professional analog gateway cost?<\/div>\n<div class=\"sst-faq-a\">A basic ATA (1-2 ports) runs $50 to $100. A professional 4-port gateway (Grandstream, Yeastar) costs $200 to $400. For industrial environments with 16 to 32 ports, budget $500 to $1,500. These investments typically pay for themselves within a few months through savings on eliminated analog lines.<\/div>\n<\/p><\/div>\n<div class=\"sst-faq-item\">\n<div class=\"sst-faq-q\">Is the elevator emergency phone mandatory?<\/div>\n<div class=\"sst-faq-a\">Yes. The National Building Code of Canada and ASME A17.1 require a functional emergency telephone in every elevator cab. The line must allow calling a designated number (reception, security, or emergency services) at all times. This phone must remain operational through any telephony migration.<\/div>\n<\/p><\/div>\n<div class=\"sst-faq-item\">\n<div class=\"sst-faq-q\">Can a paging system work through a VoIP PBX?<\/div>\n<div class=\"sst-faq-a\">Yes \u2014 and it works very well with the right gateway setup. FXS ports on a gateway connect to the paging amplifier&#8217;s analog input. Staff can then trigger zone announcements directly from their IP phones or via an automated rule in the PBX. We&#8217;ve implemented this in multi-zone industrial paging environments across North America.<\/div>\n<\/p><\/div>\n<div class=\"sst-cta-box\">\n<h3>\ud83d\udcde Have Analog Equipment That Needs to Be Integrated?<\/h3>\n<p>Unreliable fax, alarm on a POTS line, industrial paging to connect, elevator phone to migrate \u2014 whatever the complexity, Simplisystel has the solution. Free audit, complete diagnosis, no-commitment quote.<\/p>\n<p>    <a href=\"tel:+15148262207\" class=\"sst-cta-btn\">\ud83d\udcde 514-826-2207<\/a><br \/>\n    <a href=\"\/contact\/\" class=\"sst-cta-btn outline\" target=\"_blank\">Book a Free Audit \u2192<\/a>\n  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udce1 VoIP Guides \u23f1 15 min read \ud83d\udcc5 March 2026 You&#8217;ve modernized most of your business telephony \u2014 but the fax machine is still humming in the corner. Your fire alarm panel has a dedicated analog line. The elevator cab has its own emergency phone. And somewhere on the plant floor, an industrial paging system [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":114,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"sst-blank","meta":{"footnotes":""},"class_list":["post-133","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/simplisystel.ca\/?rest_route=\/wp\/v2\/pages\/133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/simplisystel.ca\/?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/simplisystel.ca\/?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/simplisystel.ca\/?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/simplisystel.ca\/?rest_route=%2Fwp%2Fv2%2Fcomments&post=133"}],"version-history":[{"count":0,"href":"https:\/\/simplisystel.ca\/?rest_route=\/wp\/v2\/pages\/133\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/simplisystel.ca\/?rest_route=\/wp\/v2\/pages\/114"}],"wp:attachment":[{"href":"https:\/\/simplisystel.ca\/?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}