KCDC Modernizes Emergency Communications with RCN’s POTS Link

Knoxville’s Community Development Corporation (KCDC) has managed public housing and development projects across the City of Knoxville dating as far back as the early 1930s. With aging infrastructure and hundreds of legacy POTS lines supporting essential systems like elevators, alarms, and voice services, Eric Bellamy and his team needed a modern, reliable replacement that wouldn’t disrupt operations.

In 2020, KCDC selected RCN Technologies’ POTS Link service as the cornerstone for this transition.

The Challenge: Aging Lines, Elevator Failures, and a Copper Sunset

KCDC’s first major issue hit a high-rise. The elevator emergency lines failed, and the analog wiring behind them was too old to swap out cleanly. Replacement meant navigating long cable runs across multiple floors, brittle wiring, and tight budgets. As Eric Bellamy of KCDC put it, “Once an elevator emergency line goes out, it gets noticed fast.”

At the same time, the team saw the copper sunset coming. “We knew a few years ago that we were getting close to those lines starting to sunset, and now they are pushing hard to get people off them,” Bellamy said. The exposure was clear: operational interruptions, safety risk, compliance concerns, and rising carrier costs.

Why KCDC Chose RCN for POTS Line Replacement

Local partnership and proven reliability were the differentiators. “You guys were local, which meant we didn’t have to go through a lot of hoops if we needed something fixed or needed quick service,” Bellamy said. “You also had a good reputation. That goes a long way for us.”

A trusted vendor relationship mattered. KCDC favors long-term partners who respond quickly, communicate clearly, and treat the customer as more than a line item.

Deployment: A Smooth, Phased Rollout

KCDC started with a proof of concept on its elevator lines. Installation and onboarding went cleanly. “Once we got a solution in place and saw how it worked, we moved forward with using it across the board,” Bellamy said. With the first deployment proven, KCDC phased POTS Link into its remaining elevator lines as the backbone of its modernization.

Results: Quiet, Reliable, and Off the Analog Grid

For emergency systems, quiet is the goal. “If it works, that’s all you care about. And once you put it in place, you prefer it to stay quiet. That’s been our experience.” The transition also let KCDC retire problematic legacy systems. The team is down to one remaining line before fully shutting off its old Centrix system.

What If They Hadn’t
Switched?

“We would have had to switch eventually. Whether we’d have had the same level of success or the relationship we have with you guys… I doubt it.”

– Eric Bellamy, KCDC

Not About Cutting Cost, About Eliminating Risk

Because KCDC’s old Centrix lines had not yet seen steep rate increases, the value was not monthly savings, it was modernization and reliability. “For us, it wasn’t about savings. It was about modernizing what was out there and maintaining reliability. Your equipment is rated for emergency lines, and that mattered,” Bellamy said. That shift also insulated KCDC from the POTS price spikes hitting organizations nationwide, where per-line costs have climbed from roughly $20 a month into the hundreds, and in some markets far higher.

The Bottom Line

KCDC modernized its emergency communications by replacing aging, unreliable POTS lines with RCN’s POTS Link. The service delivered:

  • Reliable elevator and alarm connectivity
  • Quick installation with minimal disruption
  • Local, responsive support and a trusted partner relationship
  • A clean exit from a failing legacy copper network
  • Long-term modernization and compliance peace of mind

For organizations running emergency infrastructure on copper, KCDC’s experience is a template: POTS Link is not only a way to cut a bill, it is a way to take risk off the table before the lines fail.

POTS Line Replacement FAQs

Why did KCDC replace its POTS lines?

KCDC replaced its POTS lines because aging copper supporting elevator and alarm systems was failing and hard to repair, while carriers were actively sunsetting POTS service. POTS Link gave the housing authority a modern, reliable replacement without disrupting emergency systems.

Does POTS Link work for elevator and alarm emergency lines?

Yes. KCDC deployed POTS Link specifically for elevator emergency phones and alarm lines, starting with a proof of concept and then phasing it across all elevator lines as the backbone of its modernization.

Is POTS line replacement only about saving money?

No. For KCDC the driver was eliminating risk and modernizing emergency infrastructure, not monthly savings. Equipment rated for emergency lines mattered more than the bill, though POTS Link also insulates organizations from rising copper costs.

How disruptive is a POTS Link deployment?

Minimal. KCDC described installation and onboarding as smooth, starting with a single proof of concept and expanding across the board once the solution proved itself, with no interruption to operations.

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