The following strings values for MessageContentType are reserved for Level 2 Conformant Message types (New level 1 conformant messagetypes should use other name strings): RequestResource ResponseToRequestResource RequisitionResource CommitResource RequestInformation ResponseToRequestInformation OfferUnsolicitedResource ReleaseResource RequestReturn ResponseToRequestReturn RequestQuote ResponseToRequestQuote RequestResourceDeploymentStatus ReportResourceDeploymentStatus RequestExtendedDeploymentDuration ResponseToRequestExtendedDeploymentDuration