Transitioning from copper phone lines to digital systems can be daunting, with terms like POTS lines and replacements adding to the confusion. This guide demystifies the shift from traditional landlines, explaining what POTS lines are, their historical significance, and their modern alternatives. Discover how Ooma AirDial™ provides a seamless and cost-effective digital solution for businesses relying on legacy devices, ensuring continuity and compliance with essential safety and communication systems.