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DataRemote

Copper Retirement Solution

POTS Line Replacement

Replace aging copper lines with POTS IN A BOX® — the industry's most reliable cellular POTS replacement solution for voice, fax, alarms, elevators and life-safety communications.

Cost savings vs. copper

Up to 50%

Battery backup

48 hrs

Network certified

5G / LTE

GNSS geo-location

Full E-911

What It Does

What is POTS line replacement?

Your existing analog devices. On a modern cellular network.

POTS line replacement (also called POTS replacement) is the migration of legacy analog copper phone lines to a managed cellular (5G/LTE) or wired IP connection using an on-site appliance — so the analog devices on those lines keep working exactly as they did on copper. DataRemote's POTS IN A BOX® appliances plug your devices directly into RJ-11 ports and preserve every behavior they depend on: in-band voice, ring-down circuits, FAX, DTMF signaling, alarm panel communication, and full E-911 with geo-location.

New to the process? Read the complete guide to POTS line replacement for planning timelines, costs, and compliance requirements.

DataRemote 90X1 — all-in-one POTS line replacement appliance

Advanced Voice & Call Features

Analog Data Support

Automatic Cellular Failover

High Speed Internet Access

Enterprise Device Management

Battery Backup Protection

Dual SIM Support

Full E-911 with GNSS Location Services

Industry Alert

Copper is retiring — your critical lines can't

For decades, mission-critical and life-safety devices have depended on analog copper POTS lines. But the copper network is being dismantled. With the FCC cutting copper-retirement notice to just 90 days and AT&T no longer accepting new copper orders as it moves toward nationwide retirement by 2029, businesses can no longer afford to delay POTS replacement.

Meanwhile, POTS costs continue to rise, with some lines exceeding $2,700 per month. Waiting is no longer the safe or affordable option.

30M+

Active POTS Lines Remain in the U.S.

434%

Year-Over-Year Surge in Carrier Copper Sunsets

31.4%

Average Annual Price Increase for POTS Lines

From Copper to Cellular

How does POTS replacement work?

A POTS line replacement migration follows four steps — most sites are live the same day the appliance arrives.

1

Audit your lines

Inventory every copper line and what runs on it — fax, fire and burglar alarm panels, elevator phones, ring-downs, POS terminals.

2

Match the appliance

Choose the POTS IN A BOX® model and carrier plan certified for your device types, line counts, and coverage at each site.

3

Plug in — no rewiring

Connect analog devices to the RJ-11 ports and keep your numbers. A typical install takes minutes per line, not days.

4

Manage through Ara

Monitor line status in real time, receive alerts, and troubleshoot every site remotely from a single dashboard.

Copper POTS lines vs. POTS IN A BOX®

Comparison of traditional copper POTS lines and DataRemote POTS IN A BOX® replacement appliances
Copper POTS line POTS IN A BOX®
Monthly cost Rising ~31.4% per year — some lines exceed $2,700/month Predictable managed pricing, with savings up to 50%
Availability Being retired — AT&T targets nationwide copper retirement by 2029 Available today over certified nationwide 5G/LTE networks
Power outages Central-office line power, degrading as copper plant ages Integrated UPS battery backup — up to 48 hours
E-911 Fixed street address on file Full E-911 with GNSS geo-location
Analog devices Native support Native RJ-11/FXS support for fax, alarms, elevators, POS, and modems
Life-safety compliance Grandfathered — at risk as lines retire UL-864 listed hardware with NFPA 72 / ASME A17.1-aligned solutions
Management Truck rolls and carrier tickets Remote monitoring, alerts, and diagnostics via Ara

Supporting All Your POTS Replacement Needs

POTS IN A BOX® appliances support the full range of analog device types — from life-safety to business operations.

FAX

Meter Reading

Burglar & Fire Alarm

Point of Sale Terminals

Ring-Down (Autodial)

Vending Machines

Elevator, Paging & Taxi

ATM Machines

Apartment Call Box

Telemetry

Gate Access

SMB Router / Gateway

Analog M2M

4G / 5G Internet Access

Legacy Modem Support

Wireless Wi-Fi Access

Why DataRemote

The proven choice for enterprise copper migration

From small businesses to Fortune 500 deployments, POTS IN A BOX® is carrier-certified, life-safety compliant, and managed from a single platform.

Cut costs up to 50%

Predictable managed pricing replaces escalating per-line copper rates — without surprises.

Plug & play migration

Connect analog devices to RJ-11 ports with no rewiring. Install in minutes, not days.

Always-on resilience

48-hour battery backup and automatic dual-SIM cellular failover keep every line active.

Government & carrier certified

NDAA §889, TAA, FCC, PTCRB, UL-listed hardware certified across major North American carriers.

Managed at scale

Provision, monitor, alert and troubleshoot thousands of lines through a single pane of glass via Ara.

Proven for life-safety

Deployed for fire alarm panels, elevator emergency phones, and E-911 — where failure is not an option.

Ara Device Management Platform

The Engine Behind the Industry's Largest POTS Replacement Deployments.

Every POTS IN A BOX® appliance is managed through Ara — DataRemote's enterprise device management platform. Provision thousands of lines at once, monitor line status in real time, receive instant alerts, and troubleshoot remotely through a single portal.

  • Mass provisioning & configuration management
  • Real-time line status monitoring & alerts
  • Remote diagnostics and troubleshooting
  • Carrier-level API for integration and automation
  • Full audit log and compliance reporting
Ara device management platform dashboard

Video

See it in action

90X1 5G POTS Line Replacement — Video Overview

See how the 90X1 replaces analog copper POTS lines over 5G — 8 FXS ports, up to 48-hour battery standby, and E-911 support, managed through Ara.

Watch with transcript (1:47)

Hotline & Ring-Down Feature — Video Explainer

How POTS IN A BOX® preserves hotline and ring-down (auto-dial) behavior — the off-hook circuits emergency phones and call boxes depend on.

Watch with transcript (0:46)

Replace Your Landline with POTS IN A BOX® — Video

A one-minute look at how POTS IN A BOX® replaces copper landlines — analog devices plug into RJ-11 ports and keep working over managed cellular.

Watch with transcript (0:55)

Browse the full video library

POTS Line Replacement FAQs

What is a POTS line?
A POTS (Plain Old Telephone Service) line is a traditional analog copper telephone circuit. For decades, fax machines, fire and burglar alarms, elevator phones, point-of-sale terminals and emergency call boxes have relied on POTS lines for dial tone and signaling.
How does DataRemote replace a POTS line?
DataRemote's POTS IN A BOX® appliances provide RJ-11 FXS ports that your existing analog devices plug into directly. The appliance carries voice, FAX, DTMF and alarm signaling over a managed cellular (5G/LTE) or wired IP connection, with full E-911 — so devices behave exactly as they did on copper.
What is the difference between POTS replacement and VoIP?
VoIP replaces the telephone service itself with an IP application, while POTS replacement preserves your existing analog equipment. A POTS IN A BOX® appliance presents standard RJ-11/FXS ports with real dial tone, DTMF and in-band signaling, so devices that can't run VoIP natively — alarm panels, elevator phones, fax machines, legacy modems — keep operating without being replaced, backed by battery and automatic cellular failover.
How long does a POTS line replacement installation take?
Most installations take minutes per line. The appliance arrives pre-provisioned — connect the antennas and power, plug your analog devices into the RJ-11 ports, and verify dial tone. No rewiring is required, and remote provisioning through the Ara platform means large multi-site rollouts don't require specialized on-site labor.
How much can POTS replacement save?
Copper POTS rates have risen sharply — in some cases exceeding $2,700 per line per month — as carriers retire copper. Customers typically see telecom savings of up to 50% by moving to a managed POTS IN A BOX® plan with predictable pricing.
Is cellular reliable enough for life-safety lines?
Yes. Each appliance includes integrated battery backup (up to 48 hours on the 90X1/90X2), automatic cellular failover, and carrier certifications. Line-status monitoring and alerts through the Ara platform provide continuous visibility into every line.

Ready to replace copper before your carrier does it for you?

Talk to a DataRemote specialist about a migration plan for your sites, lines, and timeline.