rfc388.txt:Vint Cerf:arpa:usa:5:aug:1972:23:figure:draft-ietf-intserv-guaranteed-svc:2009-01-26:2008-06-30:191:0:3:17:211:1:2007-02-27:229:draft-polk-sip-rph-new-namespaces:2007-10-16:259:2009-03-06:40