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.
Tpad.com
Tpad is the Global Phone Network that has a presence in each and every country of the World. Used by hundreds of thousands of users, Tpad is rapidly being adopted as the leading low cost International Phone Network. Tpad has its Headquarters in Dubai, but
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