Retail is undergoing a massive infrastructure reckoning.

As copper lines are decommissioned and legacy systems fail to keep pace with today’s always-connected consumer, retailers face a critical inflection point: modernize or risk operational disruptions and rising costs.

But upgrading isn’t just about swapping out tech—it’s about building a smarter, future-proof foundation for voice, safety, and business continuity.

In this recap of our recent panel hosted by RETHINK Retail and T-Mobile for Business, retail and technology experts unpacked the must-know trends and real-world lessons around infrastructure modernization.