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.
Alvee Telecom is a leading provider of Internet telephony solutions to consumers, resellers and service providers worldwide. Alvee Telecom offers a wide range of Voice over IP (VoIP) services including Broadband Phone, PC Phone, Virtual Calling Cards and
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