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.
Voice Stream Data is a global communcations company specializing in VoIP (Voice Over Internet Protocol) telephony services. Voice Stream Data's founders and company operators are Data, VoIP and Software engineers with over 20 years experience in int
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