Push-to-talk over cellular is a set of devices and services that provide wireless two-way communication over a cellular network with push-to-talk functionality. Push-to-talk over cellular technology ...

Today’s Push-to-Talk over Cellular (PoC) provides individual and group calling and location-based dispatching using existing 4G/5G/LTE and Wi-Fi networks for fast and low-cost deployments.

Remember when Nextel revolutionized business communications? Today’s Push-to-Talk over Cellular (PoC) provides individual and group calling and location-based dispatching using existing 4G/5G ...