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How can NATPass™ release the media stream when most far end NAT-traversal/SBC solutions can’t?

April 26, 2017media nat-traversal NATPass™ release SBC solutions stream

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How can NATPass™ release the media stream when most far end NAT-traversal/SBC solutions can’t?

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A. That is part of the unique algorithm from NATPass™. It basically discovers what kind of NAT it is dealing with for each call and makes use of SIP signaling options (183 session progress; re-invite) to redirect media stream to pinhole opened by current session in remote firewalls.