How SouthLight Services and Vola Networks Migrated 188 School Sites, Ensured Life-Safety Compliance, and Cut Costs by 60–80%
Executive Summary
School districts across North America face a quiet crisis: the rapid decline and skyrocketing cost of Plain Old Telephone Service (POTS) lines. Legacy copper infrastructure—still relied upon for fire alarm panels, elevator emergency phones, and security gate call boxes—is becoming unsustainable as carriers raise prices and accelerate retirement deadlines.
The FCC's Order 19-72A1 removed the obligations that once required carriers to maintain copper POTS service indefinitely. Since then, major carriers have been retiring copper on an accelerating schedule, often with only 90 days' notice. PRI circuits are following the same retirement trajectory.
SouthLight Services partnered with Vola Networks to deliver a turnkey POTS Replacement solution. The result: a district-wide migration of 188 school sites in just six weeks, cutting monthly communication expenses by 60% to 80% while achieving 99.999% designed uptime—all without disrupting a single day of instruction.

1. The POTS Cost Crisis in Brief
The math is stark: a midsize district with 20 schools could be facing over $1 million in additional annual telecom costs—money that should be going to classrooms and teachers. This estimate is based on average POTS line cost increases of 30–50% per year across major North American carriers, combined with accelerating copper retirement deadlines.
2. Two Problems, One Coordinated Strategy
Many IT departments stall by treating life-safety systems and everyday office phones as a single problem. SouthLight's approach separates them:
- Life-Safety Lines (fire alarms, elevator phones, gate call boxes, confidential fax): Require power resilience, strict UL/NFPA 72/AHJ compliance, and zero downtime.
- Everyday Staff Voice (administrative offices, counselors): Better served by flexible cloud UCaaS platforms.
SouthLight addresses both simultaneously:
- DIGI-POTS™ by SouthLight (powered by Vola Networks gateways): Replaces the copper line itself with multi-carrier LTE/5G, 24+ hour battery backup, and centralized management—all while preserving existing downstream hardware and its certifications. Dual-SIM failover and multi-carrier routing are built in, so a single carrier's outage does not take down a school's life-safety line. E911 emergency calling is built in.
- Everyday Voice: Migrated to Google Voice via Google CarrierLink, natively integrated into the Google Workspace for Education environment staff already use.
SouthLight's engineers, not district IT staff, handle protocol compatibility (Contact ID, SIA), AHJ coordination, and carrier-side troubleshooting. Districts gain telecom-grade infrastructure without needing to build telecom-grade staff.
3. Case Study: 188 School Sites, Six Weeks, Zero Disruption
A large Colorado school district faced an impending carrier copper retirement deadline. Replacing fire panels or elevator hardware across 188 sites was cost-prohibitive. The solution had to work with what they already had.
The rollout:
- Pre-configured, plug-and-play hardware delivered site by site
- Zero instructional days lost—migrations ran during normal hours
- Full life-safety validation on every campus upon activation
- A phased deployment prioritized sites with the earliest carrier cutover dates
Crucially, because downstream fire panels and elevator phones remained unchanged, no recertification was required—ensuring full NFPA 72 and local AHJ compliance from day one, as confirmed by the district's compliance review. Because DIGI-POTS preserves existing hardware, most fire panels and elevator systems continued working as-is.
"We went from dreading the phone bill to seeing it as a solved problem—in just six weeks."
— District IT Director, Colorado
4. The Hardware Behind the Migration
Vola Networks provides a complete portfolio of enterprise-grade POTS replacement gateways:
Vola Networks industrial gateway family, covering the full range of POTS replacement from a 1-port elevator gateway to an 8-port Pro gateway.
5. Centralized Management with VolaCloud
Deploying hundreds of gateways requires centralized visibility. VolaCloud provides:
- Zero-Touch Provisioning: Configure once in the cloud; devices auto-register on power-up.
- Real-Time Alerts: Instant notifications on power outages, battery degradation, or signal issues.
- Remote Troubleshooting: Secure firmware updates and web-GUI access without truck rolls.
Key Takeaways for IT Leaders
- Act before the deadline: Copper prices are rising across North America; proactive migration protects budgets.
- Keep your analog investment: Modern gateways preserve downstream fire panels and elevators—no costly replacements or recertifications.
- Demand power and network redundancy: Life-safety requires >24hr battery backup and multi-carrier failover.
- Choose cloud-managed hardware: VolaCloud cuts long-term IT overhead dramatically.
- Offload day-to-day support: Residents and staff call SouthLight's 24/7 U.S.-based support line directly, freeing your IT team for infrastructure rather than one-off phone troubleshooting.
Ready to See Your Savings?
Whether you're a school district or an MSP serving K-12, Vola Networks and SouthLight Services offer proven, end-to-end solutions.
Contact us today for a free, no-obligation site survey and customized ROI analysis.
Visit www.volanetworks.com or reach out to our sales engineering team at sales@volanetworks.com to schedule a demo.
- One POTS Replacement Strategy Does Not Fit Every Customer
- POTS Replacement Is a System, Not a Box
- The Day After POTS Replacement: What Does Good Service Look Like?
- When POTS Goes Away: What Happens to the Legacy Devices Behind the Phone Line?
- The POTS Replacement Checklist: 10 Things Installers Should Verify Before Leaving the Site



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