The AVT working group requests media type review for the audio/amr and audio/amr-wb media types, defined in section 8.1 and 8.2 of draft- ietf-avt-rtp-amr-bis-04.txt. This draft is currently in working group last call to obsolete RFC 3267. We would be grateful if any comments could be made by 21st July 2006. Thanks, Colin Perkins (AVT co-chair)