TopSec Phone is a VoIP client for encrypted communication via TopSec Mobile.
TopSec Phone is a VoIP client for encrypted voice communications. For maximum security, voice recording, playback and encryption take place in a small wireless handset called “TopSec Mobile”.
The app offers easy-to-use features for creating and updating phone book entries, a favorite list and VoIP server registration, as well as Bluetooth pairing with TopSec Mobile
Please note: To use the IAX2 protocol the R&S VoIP-Server is mandatory.
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