When the FCC approved the discontinuation of traditional copper phone lines, a large North American coffeehouse chain with 8,500 locations had a major problem and no straightforward answer.
Every location depended on those lines for fire alarms, point-of-sale systems, security connections, and customer-facing phone numbers that had been marketed for years. Switching was not optional. The question was how to do it without taking a single location offline.
While scale was a factor, the biggest challenge was the cost of getting it wrong. Every location that lost connectivity lost revenue. Every number that went dark meant a customer who could not get through. And every fire alarm line that went offline created a safety and compliance exposure.
The chain needed a migration partner that could move 25,500+ lines across thousands of locations, in both established buildings and active new construction, without touching a single customer-facing service in the process.
SE Telecom delivered that migration on Clear Clouds, completing the transition across all 8,500 locations in five months and generating $7.65 million in annual savings.
→ Managing multiple locations on aging phone infrastructure? SE Telecom can show you what a managed migration looks like for your organization.
The Problem: Legacy POTS Lines Were Failing Across Thousands of Locations
The coffeehouse chain’s communication infrastructure had been built on First Generation POTS lines, the traditional copper wire system that North American businesses relied on for decades. By the time the chain engaged SE Telecom, those lines were no longer a viable long-term foundation for any of the following:
Point-of-sale connectivity. Each location’s POS system depended on POTS line uptime. A downed line meant a location could not process transactions. At that scale, even brief outages at a fraction of locations translated into direct revenue loss.
Fire alarms and safety systems. Every location carried POTS lines supporting fire alarms, panic buttons, security systems, and environmental controls. A migration that disrupted any of these systems, even temporarily, created safety exposure and potential regulatory non-compliance.
Established customer-facing numbers. The chain had invested heavily in marketing its contact numbers. Those numbers were embedded in customer habits, signage, and digital listings across thousands of markets. Losing them during a migration, or having them go dark for any period, meant customer confusion and service degradation.
New construction timelines. The chain was actively expanding. New locations built on POTS infrastructure faced telecommunications vendor delays that created costly permits and fines during construction. The old approach to wiring new builds was no longer economically viable.
The chain’s IT team evaluated multiple options. They needed a single managed service provider capable of handling the entire conversion, not a patchwork of regional vendors and separate service agreements. SE Telecom was the provider that could offer that.
The Solution: Clear Clouds Managed Migration Across 8,500 Locations
SE Telecom deployed Clear Clouds, its fully hosted cloud communication platform, as the replacement infrastructure for the chain’s entire POTS line network.
Clear Clouds is built to replace traditional analog business lines across every use case that matters to multi-location operators: voice lines, fire alarms, security alarms, 911 lines, elevator phones, fax lines, point-of-sale terminals, remote access modems, credit card machines, and out-of-band management systems.
The migration covered 25,500+ lines across 8,500 locations and was completed in five months.
Every location’s existing phone numbers were ported. Customers experienced no change. The numbers that had been marketed and embedded in customer habits remained the same throughout and after the migration. The transition was invisible to the people calling in.
Deployments were scheduled to minimize customer impact. SE Telecom coordinated each location cutover during periods of lowest customer traffic. Voice lines, security systems, environmental controls, and fire alarm lines were kept live throughout. Not one of those systems went down during the transition.
New construction locations were addressed simultaneously. Rather than forcing new builds through the same legacy POTS permitting and delay process, SE Telecom provisioned new Clear Clouds lines for construction-phase locations before opening, eliminating the telecom bottleneck from the expansion pipeline entirely.
One managed service provider. One point of accountability. The chain’s IT team worked with SE Telecom as a single national partner across every location type, every line category, and every phase of the deployment. No regional vendor juggling. No coordination gaps between providers.
→ Running multiple locations with analog line dependencies across voice, alarms, or POS systems? SE Telecom will assess your environment and show you what a Clear Clouds migration involves.

The Results
| Metric | Result |
| Locations migrated | 8,500 |
| Lines transitioned | 25,500+ |
| Deployment timeline | 5 months |
| Annual savings | $7.65M |
| Service disruptions | Zero |
| Numbers lost | Zero |
The chain’s annual savings of $7.65 million came from eliminating the escalating maintenance costs associated with aging POTS infrastructure, removing the capital exposure of legacy system upkeep, and cutting the permitting and vendor delay costs that had been attached to every new construction project.
What Clear Clouds Replaced
Clear Clouds is SE Telecom’s 100% Canadian-hosted VoIP and UCaaS platform, built for businesses that need reliable, scalable communication infrastructure without the hardware overhead and maintenance costs of legacy systems.
For multi-location operators, Clear Clouds handles the full spectrum of analog line types that traditional POTS infrastructure supported, including:
- Voice lines and business phone extensions
- Fire alarm and emergency monitoring lines
- Security system and panic button connections
- Point-of-sale terminal connectivity
- Fax lines and remote access modems
- Elevator phones and 911 lines
- Out-of-band management systems
Beyond line replacement, Clear Clouds delivers auto-attendants and call routing, voicemail-to-email, call forwarding and smart routing, virtual fax and SMS, CRM and browser integrations, and optional call recording and analytics. All from a single platform, priced in CAD, with no setup fees and no forced long-term contracts.
For the coffeehouse chain, the transition from POTS to Clear Clouds was a structural shift from a deteriorating infrastructure model to a managed service that scales with the business, whether it is operating 8,500 locations or opening its next hundred.
Why SE Telecom?
The coffeehouse chain’s IT team evaluated several providers before choosing SE Telecom. The deciding factor was the ability to work with a single managed service provider that could handle the entire conversion nationally, across every location type, every line category, and every phase of the deployment.
SE Telecom has supported North American businesses with voice and communication infrastructure since 1999. The team brings the same structured, end-to-end approach to every multi-location deployment: full discovery of existing infrastructure, coordinated migration planning, managed number porting, phased cutover scheduling, and ongoing support after go-live.
For organizations running on legacy POTS lines, the question is no longer whether to migrate. The copper infrastructure is being discontinued, maintenance is being deprioritized, and the economics of keeping aging analog systems operational have already turned. The question is how to move without disrupting the operations that depend on those lines every day.
SE Telecom has done it at 8,500 locations. Reach out to find out what it looks like for yours.
→ Follow SE Telecom on LinkedIn for more use cases, product updates, and Canadian telecom insights.
FAQ: POTS Migration for Multi-Location Organizations
What is a POTS line and why are they being discontinued?
POTS stands for Plain Old Telephone Service, the traditional copper wire phone infrastructure that North American businesses have relied on for decades. The FCC has approved the discontinuation of First Generation POTS lines, carriers have stopped prioritizing repairs, and new copper installations are no longer being offered. For multi-location operators, that means the infrastructure supporting fire alarms, POS systems, security connections, and voice lines is being phased out whether they act on it or not.
Can a business keep its existing phone numbers when migrating off POTS lines?
Yes. Number porting is a standard part of every SE Telecom migration. For the coffeehouse chain, every customer-facing number across 8,500 locations was retained throughout the transition. Customers experienced no change. The numbers that had been marketed across signage, digital listings, and years of customer habit remained exactly the same after go-live.
How does SE Telecom migrate locations without disrupting fire alarms, POS systems, or security connections?
Every cutover is scheduled around periods of lowest operational traffic and sequenced so that live systems stay live. Fire alarm lines, security connections, environmental controls, and voice lines are kept active until the new Clear Clouds infrastructure is fully in place and validated at each location. Nothing gets switched off until the replacement is confirmed working.
How long does a multi-location POTS migration take?
It depends on the number of locations and line types involved. The coffeehouse chain’s migration covered 8,500 locations and 25,500-plus lines and was completed in five months. SE Telecom manages the full process end-to-end, including discovery, number porting, phased cutover scheduling, and post-launch support, so the timeline is structured around minimizing disruption rather than maximizing speed.
Does Clear Clouds support fire alarm lines, elevator phones, and other analog safety systems?
Yes. Clear Clouds is built to replace the full spectrum of analog line types that traditional POTS infrastructure supported, including fire alarms, security alarms, elevator phones, 911 lines, panic buttons, point-of-sale terminals, fax lines, remote access modems, and out-of-band management systems. It is not a voice-only platform.
What happens to new construction locations during a migration?
SE Telecom provisions new construction locations directly onto Clear Clouds before they open, bypassing the telecom vendor delays, permit requirements, and fines that come with wiring new builds for legacy POTS infrastructure. For the coffeehouse chain, this eliminated a bottleneck that had been adding cost and time to every new location opening.
Is Clear Clouds priced in Canadian dollars?
Yes. Clear Clouds is SE Telecom’s 100% Canadian-hosted VoIP and UCaaS platform, billed entirely in CAD with no USD exposure. There are no setup fees and no forced long-term contracts.
How is SE Telecom different from other providers offering POTS replacement?
SE Telecom manages the entire conversion as a single national provider, covering every location type, every line category, and every phase of the deployment. There are no regional subcontractors, no coordination gaps between vendors, and no handoffs mid-migration. The same team that handles discovery handles go-live and post-launch support.


