For decades, POTS (Plain Old Telephone Service) defined the way we connected — from home phones to emergency lines. But the shift toward all-digital communication is accelerating, and the need for reliable POTS replacement solutions is more urgent than ever. As telecom operators phase out copper networks worldwide, organizations relying on analog voice lines — for elevators, fire panels, alarms, fax machines, and POS systems — are being forced to adapt. Fortunately, modern voice-over-IP (VoIP

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For over a century, POTS (Plain Old Telephone Service) was the backbone of global voice communication. It connected families, enabled business, and powered critical services from fire alarms to elevator phones. But as we step deeper into the digital era, the curtain is slowly closing on this analog legacy.

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As communication technologies evolve, understanding the distinctions between key voice technologies like VoIP and VoLTE becomes critical for businesses, system integrators, and service providers. While both solutions represent the shift toward IP-based voice services, their architectures, advantages, and application scenarios vary greatly.

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For decades, Plain Old Telephone Service (POTS) has been the backbone of voice communication, especially in critical systems like fire alarms, elevator emergency call boxes, fax machines, and security systems. But as telecom carriers rapidly phase out copper lines, organizations are facing an urgent need to replace their legacy phone systems with modern alternatives.

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As organizations move away from traditional copper-based phone lines, the need for a flexible, reliable, and remotely manageable solution becomes increasingly important -especially for mission-critical analog systems like emergency call boxes, alarms, and legacy fax machines. The Vola PR12, paired with the powerful VolaCloud management platform, offers a smart and efficient solution for replacing outdated PSTN lines while ensuring 24/7 connectivity and centralized control.

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In today’s digital-first world, businesses are rapidly transitioning from legacy telephone systems to more flexible and scalable IP-based solutions. However, many critical applications—such as elevator emergency phones, fire and security alarms, FAX machines, and POS terminals—still rely heavily on analog lines. For these essential services, Vola PR08-Pro, paired with the VolaCloud device management platform, offers a complete, future-proof POTS replacement solution that blends reliability with

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