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SIP VoIP Gateway

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.
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Call Back

Call BackCall-Back is when the initiator of a call immediately calls back for the second time as a response.

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United Kingdom I.T.S Telecom Ltd

Hosted IP Phone Systems, BT Wholesale Line Rental, Up to 1Gb Internet Connections, Mobile VoIP, Hosted Exhange mailboxes, Online Backup, Domain names & Hosting

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