Microsoft Teams Voice vs RingCentral vs Zoom Phone — What US Businesses Need to Know in 2025

Many companies pay for three separate services: Microsoft 365 for documents and email, Zoom for video calls, and RingCentral or Nextiva for phone service. The result is a bloated communications budget and an IT department stuck managing three different interfaces and three support lines. Does it still make sense to keep things as they are, […]