http://www.rfc-editor.org/rfc/rfc5976.txt
RFC 5976: Y.1541-QOSM: Model for Networks Using Y.1541 Quality-of-Service Classes, G. Ash, A. Morton, M. Dolly, P. Tarapore, C. Dvorak, Y. El Mghazli2010-10-01T23:00:00-00:00This document describes a QoS-NSLP Quality-of-Service model (QOSM) based on ITU-T Recommendation Y.1541 Network QoS Classes and related guidance on signaling. Y.1541 specifies 8 classes of Network Performance objectives, and the Y.1541-QOSM extensions include additional QSPEC parameters and QOSM processing guidelines. This document defines an Experimental Protocol for the Internet community.