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.
FAMMO is an experienced VoIP solution provider that is focused on developing high quality, scalable, and cost efficient VoIP softswitch platform solutions for global telecommunications service providers. This integrated softswitch and billing solution pro
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