Is POTS Replacement in Your Company's Future?

Telecommunications carriers continue to retire aging copper infrastructure, creating an urgent need for businesses to replace traditional Plain Old Telephone Service, commonly known as POTS.

Industry estimates suggest that 15–50 million POTS lines remain in service today. Many of these lines support critical systems, including fire alarms, elevator emergency phones, security panels, building access controls, fax machines, point-of-sale terminals, and industrial monitoring equipment.

This transition represents more than a simple telephone upgrade. Carriers must undertake a massive replacement of the foundational platforms that have supported analog communications for decades. At the same time, customers must identify every copper line within their facilities and determine whether it can be eliminated, converted, or migrated to a modern alternative. Waiting until a carrier announces a disconnection date could leave an organization facing higher costs, limited scheduling options, and potentially dangerous service interruptions.

For service organizations, POTS retirement will produce a growing volume of on-site work as customers race to modernize their legacy infrastructure. Technicians will be needed to conduct site surveys, trace undocumented lines, inspect connected equipment, install replacement solutions, coordinate with alarm and elevator vendors, and test systems for reliability. Companies with multiple locations will face an even greater challenge because each building may have different equipment, wiring, carrier arrangements, and regulatory requirements.

The most imperative first step is creating a complete inventory of every POTS line, including its location, monthly cost, purpose, and connected device. Organizations should then prioritize life-safety and security applications to ensure replacements meet applicable fire, elevator, building, and insurance requirements.

Next, businesses must select appropriate alternatives. Depending on the application, options may include Cellular, Fiber, Cable, Managed Analog Replacement, or Dual-Path solutions that combine Primary and Back-up connectivity. Each replacement should include Dependable Power, Battery Back-up, Network Monitoring, and Automatic Failure Notifications.

Finally, companies should establish a Phased Migration Plan, coordinate all affected vendors, document every installation, and perform End-to-End Testing before disconnecting the original copper line. Regular follow-up testing is also essential.

Companies that begin planning now will protect critical services, control costs, and avoid the disruption of a rushed replacement effort.

POTS retirement is not a distant possibility. Speak to a GCG team member today to learn more!