Scope: The following will help you identify VoIP CODEC types when reading an SDP.TypesTypeNameBitratePacket Size0PCMU / G.711u8khz64kpbs8PCMA / G.711a8khz64kbps9*G.72216khz/32khz13CN / Comfort Noise8khzvaries18G.7298khz8kbps96*Opus48khzvariesdynamicILBC8khz13.33 or 15.2kbps101/126*telephone-event (DTMF Tone)* These types are dynamic and may be subject to changeThe full list as defined by IANA can be found here: https://www.iana.org/assignments/rtp-parameters/rtp-parameters.xhtml#rtp-parameters-1