rfc5503.txt:Bernie McKibben:cablelabs:usa:33:mar:2009:UNKNOWN:abnf,kwd,seccons,ianacons:draft-andreasen-sipping-rfc3603bis:2009-01-29:2008-12-06:18:0:0:40:58:0:2006-06-20:0::2006-06-20:896:2009-03-16:47