This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Dialost Group is a Voice-over-IP (VoIP) service provider with the headquarter in Moscow, Russia and additional operational offices located in Amsterdam, The Netherlands and Berlin, Germany. The group consists of three companies - Dialost Limited, Dialost
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