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.

This clamshell phone is identical to the PRO-200, but ruggedized. One of the first phones with EVDO Rev. A and QChat push-to-talk technology. Other features are mostly basic, but do include a QVGA ...

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 ...