* Video PTT / Voice PTT / Instant Messaging / Trasnsfer of Photos for 1:1, Group, 1:N users (applied video IP-PTT protocol that using self-developed, patent pending multi-protocol transport layer)

* Applying IP-PTT Gateway technology that supports voice PTT connection with radio(FRS, UHF, VHF) / phone(connecting IP-PBX)

* Support various devices and networks

 -Smartphone, Desktop PC, Smart watch

 -Android based dedicated device-Use LTE/3G/Wi

 -Fi wireless network

* User location information service

* 20,000 users per server and replication / clustering / load balancing for stable service and managing increase of users

* Strong encryption features(SHA512, AES128, ARIA256)

* Support E2EE(End-to-end encryption)

* Customized ProPTT2 products for customer's own system

 -SDK : develop customer's own client

 -OpenAPI : develop system integration

 -Firmware : develop IP

 -PTT Gateway device

* Support various mobile/bluetooth devices

 -PTT rugged device, RoIP Gateway

 -Bluetooth PTT Button, Speaker Mic etc

 -Wired PTT Earset / smartphone bundle earphone supported