Smart device-based PTT (Push-To-talk) Software[INQ. NO. 1706E05] IMPTT is internet protocol based PTT(Push-To-talk) software development venture, aiming for global No.1 Video Push-To-Talk service. IMPTT provides smart device-based video push-to-talk service (ProPTT2) and RoIP (Radio over Internet Protocol) gateway device (ProGate) that support voice PTT compatible with two-way radio.
And IMPTT has acquired FCC/CE/KC certifications, GS (Good Software, the first grade) certification, and patents for core products (ProPTT2, ProGate).
IMPTT’s ProPTT2 is a smart device-based world first video walkie-talkie service.
“ProPTT2” provides video Push-To-Talk and video real-time Push-To-Talk functions that help you to check field/users situation in real-time and those features are provided from a single app. ProPTT2 is a video walkie-talkie service that also supports various multimedia data sharing among users such as text messaging, transferring images, sharing user’s location information based on Wi-Fi/3G/LTE.
Another feature is that smart device users can talk to two-way UHF/VHF/FRS radio users by using “ProGate,” which is a RoIP gateway device that can be connected with ProPTT2 system.

Depending on customers’ business environment, “ProPTT2” of IMPTT offers ASP service (cloud) that you can lease a server with a monthly plan and also a server package product where customers can install the server software. ProPTT2 developer web ( provides client SDK and guide documents which help customers to develop their own video PTT client. Currently, IMPTT offers server package products and clients to more than 50 countries through ProPTT2 web site ( | Blog Magazine of korean electronics, brands and Goods

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