I have been selected as the General Area Review Team (Gen-ART) reviewer for this draft (for background on Gen-ART, please see http://www.alvestrand.no/ietf/gen/art/gen-art-FAQ.html). Please resolve these comments along with any other Last Call comments you may receive. Document: draft-ietf-avt-post-repair-rtcp-xr-04.txt Reviewer: Brian Carpenter Review Date: 2008-12-15 IETF LC End Date: 2008-12-24 IESG Telechat date: (if known) Summary: Ready Comments: This is very clearly written. > o thinning (T): 4 bits > The amount of thinning performed on the sequence number space. Is there any value in suggesting that T should be identical for Pre-repair and Post-repair Loss RLE Reports? That would seem to make pre- and post- comparisons more meaningful.