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Functional Specification of MAR for bandwidth request = DBW on CTc on link k: for LSP on high priority or normal priority CTc: if RESERVED_BWck <= BCc: admit if DBW <= UNRESERVED_BWk if RESERVED_BWck > BCc: admit if DBW <= UNRESERVED_BWk - RBW_THRESk for LSP on best-effort priority CTc: allocated bandwidth BCc = 0 DiffServ queuing admits BE packets only if available link bandwidth normal semantics of setup & holding priority apply cross-CT preemption is permitted when preemption enabled |