Hi all, Aligned with today's discussion, attached you will find a slide with a proposal for a reservation state diagram, based on Inder's state machines. As always, comments are more than welcome. Best regards, -- Joan A. García-Espín Network Technologies Cluster (CTX) i2CAT Foundation C/ Gran Capità 2-4, office 203, Nexus I building 08034 Barcelona, Catalonia (Spain) T: +34 93 553 2518 F: +34 93 553 2520