Transcoding
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Transcoding on the IMG 2020 is the conversion from either one Codec to a different Codec as well as from one Payload Size within the Codec to a different Payload Size within the same Codec. The IMG 2020 supports integrated transcoding while using the SIP, the H.323, and Video Codecs. For IMG use cases of the IMG 2020 where transcoding of media is required, a Transcoding license must be available for each leg or channel of the call. Below is a diagram displaying a few typical transcoding scenarios where the IMG 2020 trans-codes the RTP or video as they are passed through.
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