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.
IPCB mission is to facilitate worldwide call termination from any IP telephony device, independent of its manufacturer, protocols and origin. IPCB seamlessly integrates with a heterogeneous infrastructure of its Members within hours after signing Membersh
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