aRingotel Ringotel mitigates security risks by communicating with your PBX only from the trusted networks. It works as a secure VoIP tunnel that routes voice traffic form remote users to the connected PBX(s).
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Ringotel’s unique architecture provides a number of advantages. You can make yourself familiar with find them on our dedicated webpage How Ringotel Works web page.
Configure Firewall between the PBX and a Ringotel server
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