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 update to the i730 steps up to a larger display and adds off-network Push-To-Talk capability. Other features of this clamshell iDEN phones are similar, including GPS, Java, voice dialing ...

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 ...