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.
Jaina Systems a nation wide wholesale Telecom carrier company was established in May 2002, with its main focus to deliver Quality Voice Termination world wide to carriers and calling card providers. Since its inception Jaina System has build up its carri
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