Network Associates sniffs out VoIP patent

Wednesday, 27 August 2003, 2:47 PM EST

Network Associates (NAI) has been awarded a patent for technology that uses the filtering of Voice over Internet Protocol (VoIP) for network optimisation and troubleshooting.

The technology, covered by US Patent 6,604,139 and entitled Voice Protocol Filtering System and Method, is designed to allow users to select particular voice protocols and monitor network parameters specific to VoIP calls.

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