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.
Since 1998, providing the expertise in Voice over IP, Hosted and Enterprise Class network services to provide complete, cost-effective solutions for your telecommunications and services. With in-house systems or our hosted solutions "NPS and VoiceCentrici
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