> See http://www.faqs.org/rfcs/rfc1889.html for details of RTP. Actually, that RFC is outdated. The latest RTP RFC is 3550, available at: http://www.ietf.org/rfc/rfc3550.txt Cheers! Mitch -- Mitch Kutzko | mitch at dast.nlanr.net | mitch at ncsa.uiuc.edu | 217-333-1199 http://hobbes.ncsa.uiuc.edu/