SDP-Media-Component AVP The SDP- Media-Component AVP (AVP code 843) is of type Grouped and contains information about media used for a IMS session. AVP Number Reference Start Interim Stop Event [ SDP-Media-Name ] 844 3GPP Y Y N/A N/A * [ SDP-Media-Description ] 845 3GPP Y Y N/A N/A [ SDP-Type ] 2036 3GPP Y Y N/A N/A