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 affordable clamshell CDMA phone sports Push-To-Talk, a large external display, and a basic camera. Other features include speakerphone, Java, and real-time voice call screening.
Push notification services offer fast, real-time, targeted messaging that boosts click-through rates and increases app retention scores. To get results, app owners must strike a fine balance – send ...