The copper sunset is here—and with it, a critical inflection point for enterprises relying on legacy POTS (Plain Old Telephone Service) lines. With over 35 million POTS lines still in use—many supporting essential systems like alarms, elevators, and emergency communications—businesses face rising costs, declining reliability, and increasing regulatory pressure to modernize. Join experts from T-Mobile for Business and MarketSpark as they explore how organizations can confidently transition from outdated infrastructure to future-ready, fully managed solutions.Join experts from T-Mobile for Business and MarketSpark as they explore how organizations can confidently transition from outdated infrastructure to future-ready, fully managed solutions.