SIP VoIP Gateway
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.
Dinstar DWG2000C-4/8G is a multifunctional VoIP / GSM gateway that operates on IP and GSM networks, which provides flexible network configurations, extensive features and good sound quality.
NovaTel Ltd.
NovaTel, Ltd. is a leading provider of international long distance services. NovaTel provides international origination and termination to: Mexico, Central America, South America, Middle East, Europe, Asia and the rest-of-the-world. In addition, NovaTel
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