APC-1629

I'm sorry, I think it best if I withdraw APC-1629. It has a fair amount of new material, which I think I should expose to my IETF colleagues for a first opinion before sending on to SG 16. Tom Taylor Advisor -- IPConnect Standards E-mail: taylor@nortelnetworks.com (internally, Tom-PT Taylor) Phone and FAX: +1 613 736 0961