RTP Source Port Validate

To prevent poor voice quality or other potential voice problems, the IMG 2020 does not allow multiple RTP streams to be sent to the same VoIP channel. The IMG 2020 employs the RTP Source Port Validate method which examines the IP address and the UDP port of the incoming RTP packet to ensure the packet came from the device that the IMG 2020 is transmitting RTP data to. If the validation fails and the IMG 2020 detects that its getting RTP from an unknown source, it will drop the invalid RTP packets. The Source Port Validate Method is configured through the Web GUI and by default set to enabled.

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