POTS Replacement Keep your critical analog lines alive on modern IP networks.

Modern, compliant POTS line replacement
backed by SparkplugIP hardware.

Elevators, fire & security panels, fax machines, SCADA, and more — all migrated from aging copper to LTE, VoIP & VoLTE with battery backup, device management and rock-solid reliability.

Designed for MSPs, carriers & integrators Supports fax, alarms, modems & legacy devices US-based provider: SparkplugIP
Ideal for: elevator phones, emergency call boxes, fire & security panels, gas stations, industrial monitoring, and enterprise fax.
24/7 uptime for life-safety lines
LTE + VoIP / VoLTE
POTS Replacement Package
SparkplugIP PR12 / PR08-Pro / LM150 hardware + SparkplugIP Cloud device management + POTS Media SBC integration.
Battery backup
VoLTE & VoIP
FXS for analog
Elevator
Code-compliant voice path during power & network events.
Alarms
Contact-ID alarm traffic bridged to IP safely.
Fax / Modem
Support for V.21 / V.22 / T.30 / T.38 & more.
24h+
battery standby on select models
Dual WAN
automatic failover (PR08-Pro)
Cloud managed
via SparkplugIP Cloud portal
Why Replace Legacy POTS?

Copper is going away. Your critical lines can't.

Traditional analog lines are being retired, prices are rising, and service quality is declining. Our POTS replacement solutions, powered by SparkplugIP hardware, deliver the reliability life-safety applications demand—while giving you the control, visibility and cost savings of an all-IP environment.

📡

Reliable over LTE & IP

Maintain dial tone and signaling even when traditional copper is unavailable. Integrated LTE, VoIP & VoLTE keep your analog endpoints talking over modern networks.

VoIP VoLTE 4G LTE
🔋

Power & network resiliency

Built-in batteries, universal power options, dual WAN and automatic failover combine to keep emergency phones, alarms and monitoring systems online when it matters most.

Battery backup Dual WAN Internet failover
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Minimal changes, maximum compatibility

Keep your existing PBX, UCaaS platform and field devices. SparkplugIP hardware supports contact ID, alarm panels, fax and modem traffic to make the migration from POTS fast and low-risk.

Contact ID Fax & modems Works with UC/cloud
Hardware & Platform

The SparkplugIP portfolio we deploy.

We design, install and manage end-to-end POTS replacement solutions using SparkplugIP equipment—covering the on-premises device, cloud management and SBC layer.

With battery
PR12
All-in-one POTS replacement gateway.
  • 4G LTE router with VoLTE & VoIP support
  • Built-in battery for extended runtime
  • Ideal for multi-line POTS replacement projects
Use cases: multi-tenant sites, campuses, hospitals.
With battery & dual WAN
PR08-Pro
Uninterrupted operation for mission-critical lines.
  • Dual WAN ports for automatic network failover
  • Battery backup & universal power management
  • Power cycle PoE/UPS-attached equipment remotely
Use cases: elevators, emergency phones, life-safety lines.
Without battery
T5300
Compact unit for standard POTS replacements.
  • FXS port for analog endpoint
  • Optimized for price-sensitive deployments
  • Perfect for simple alarm or fax lines
Use cases: small business, branch offices.
Elevator & emergency focus
LM150
LTE unit with 2 SIM slots for resiliency.
  • Integrated CAT-4 LTE module
  • Dual SIM support for carrier diversity
  • 1 FXS port tailored for emergency phones
Use cases: elevators, roadside help points, emergency phones.
☁️

SparkplugIP Cloud Device Management

SparkplugIP Cloud is our cloud-based platform for managing POTS replacement hardware at scale. We leverage it to monitor devices, push firmware, adjust configurations, and diagnose issues remotely—so you roll trucks only when you truly need to.

Zero-touch provisioning Fleet monitoring Remote troubleshooting
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SparkplugIP POTS Media SBC

The SparkplugIP POTS Media SBC adds an intelligent media layer between access and core networks, helping smooth out jitter, latency and packet loss that would otherwise break fax, alarms or modem traffic.

We integrate the SBC into your UC/cloud or carrier environment to ensure legacy analog applications behave the way your customers expect—even over less-than-perfect networks.

Jitter mitigation Legacy protocol support Carrier & UCaaS ready
Industries

Built for the real-world analog devices you rely on.

Whether you manage a single building or a nationwide portfolio, POTS replacement must handle a wide spectrum of analog devices. SparkplugIP hardware is designed specifically for these use cases.

🏢 Elevator & emergency phones
🚨 Fire & security alarm panels
🖨️ Enterprise fax systems
⛽ Gas station tank monitoring
🛢️ Oil & gas SCADA
🏥 Healthcare & senior living
🏙️

Elevator / life-safety

When riders press the help button, the call must go through. We help you modernize elevator lines with LTE & IP without violating code requirements or losing dial-tone reliability.

🏭

Industrial & SCADA

Legacy modems and monitoring devices stay connected via SparkplugIP hardware, while you gain centralized visibility and control through IP-based backhaul and SparkplugIP Cloud management.

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Hospitality & multi-tenant

Hotels, resorts and multi-tenant properties typically have a mix of fax, alarms and emergency phones. We design a unified POTS replacement strategy that covers them all.

Deployment Approach

How a SparkplugIP-powered POTS replacement rollout works.

From survey to cutover, we handle the details with minimal disruption to your sites, tenants and critical services.

1
Discovery & design

Inventory existing POTS lines and endpoints (elevators, alarms, fax, SCADA). Define resiliency requirements, battery runtimes and connectivity options per site.

2
Hardware & SBC deployment

Install SparkplugIP PR12, PR08-Pro, T5300 or LM150 devices, connect to your UC/cloud or carrier, and integrate SparkplugIP POTS Media SBC where needed for advanced media handling.

3
Cutover & monitoring

Coordinate line cutovers, validate every analog endpoint, then move into monitoring with SparkplugIP Cloud, including alerts, reporting, and lifecycle management.

For MSPs, carriers & system integrators
Looking to offer POTS replacement as a service? We’ll help you productize a standardized solution built on SparkplugIP hardware and platforms.
  • Reference designs for typical verticals & use cases
  • Standardized bill-of-materials & deployment playbooks
  • Remote management & NOC-friendly monitoring
  • Options for white-labeling and co-branding
“Any MSP can find the best combination in SparkplugIP.”
Questions

FAQ: SparkplugIP-powered POTS replacement.

Have more questions? Use the form to contact us and we’ll walk you through design, pricing and deployment options.

Can this replace every POTS line 1:1?
In most cases, yes. We’ll review each line’s function (voice, fax, alarm, modem, etc.) and match it to the right combination of SparkplugIP hardware, connectivity, and SBC configuration. Some specialty lines may require lab testing and validation first.
What happens during a power outage? +
Devices like PR12 and PR08-Pro include built-in batteries and universal power options. Combined with LTE and appropriate network design, key lines can stay up during power events for the required amount of time, often exceeding the typical 8-hour standard for many applications.
Will my existing alarm panels and fax machines still work? +
SparkplugIP POTS hardware is designed to support legacy protocols such as contact ID, V.21/V.22 modem traffic, and fax (T.30, T.37, T.38). We validate critical devices as part of the project to ensure they continue to operate as expected.
Can you work with my existing UCaaS or PBX provider? +
Yes. We routinely integrate SparkplugIP hardware with existing UC/cloud platforms and carrier SIP trunks. During design, we confirm interoperability and, if needed, leverage the SparkplugIP POTS Media SBC for advanced media adaptation.
Let’s Talk

Request a design review or quote.

Tell us a bit about your sites and POTS lines. We’ll follow up with recommended SparkplugIP hardware, deployment options and next steps.

Rough numbers are fine—we can refine later.
Prefer to start with a quick conversation?

Use the form and we’ll respond with calendar options, or plug this into your own CRM / ticketing system. You can also direct customers here as a co-branded landing page.

50–90% Typical monthly savings vs. legacy POTS, depending on carrier and market.
Multi-site Standardized solution for portfolios with many locations.

Hardware, platform and specifications on this page are based on SparkplugIP POTS replacement solutions. For full technical details and datasheets, visit the official SparkplugIP website.